{"title":"Civic 2001-2005 Cooling","description":null,"products":[{"product_id":"hybrid-racing-31mm-36mm-t-bolt-hose-clamp","title":"Hybrid Racing 31mm to 36mm Adjustable T-Bolt Hose Clamps","description":"\u003cul\u003e\n\u003cli\u003eClean up your radiator hoses and engine bay. \u003c\/li\u003e\n\u003cli\u003eWon't chew up rubber like worm clamps. \u003c\/li\u003e\n\u003cli\u003eSold in packs of 2 \u003c\/li\u003e\n\u003cli\u003eMost applications need 2 or 4. \u003c\/li\u003e\n\u003cli\u003eAdjustable from 31mm to 36mm \u003c\/li\u003e\n\u003cli\u003eMade of Stainless Steel \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\nOur stainless steel radiator hose t-bolt clamps work great on the filler neck hose for 8th Gen (06-11) Honda Civic. Minimum size 31mm (1.22in), maximum size 36mm (1.41in.) Can also be used on many other hoses in the engine bay.\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"Hybrid Racing","offers":[{"title":"Default Title","offer_id":48938365572,"sku":"HYB-TBC-00-04","price":19.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/HYB-TBC-00-04_1.jpg?v=1748444740"},{"product_id":"hybrid-racing-12in-universal-slim-fan","title":"Hybrid Racing 12\" Universal Slim Fan","description":"\u003cul\u003e\n\u003cli\u003e12\" Slim Fan \u003c\/li\u003e\n\u003cli\u003e6.7 amps \u003c\/li\u003e\n\u003cli\u003e12v @ 80watts \u003c\/li\u003e\n\u003cli\u003e2.25\" thick! \u003c\/li\u003e\n\u003cli\u003e1200 CFM \u003c\/li\u003e\n\u003cli\u003eIncludes Mounting Hardware \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\n\u003cp\u003eThese universal slim fans can fit and work in a variety of applications. If you are doing a K-Series engine swap you will need to change the fan since the OE units are too thick. This fan works also works great with our full-size radiators. We recommend using a 12\" slim fan on half-size radiators (EG CIVICS USE 10-INCH FAN) and (2) 10\" fans on the full-size radiators. \u003c\/p\u003e\n \n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n  \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\n   \n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"Hybrid Racing","offers":[{"title":"Default Title","offer_id":48947352772,"sku":"HYB-FAN-01-12","price":59.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/HYB-FAN-01-12_9.jpg?v=1721415333"},{"product_id":"t-bolt-hose-clamps-hyb-tbc-00-02","title":"Hybrid Racing 38mm to 42mm Adjustable T-Bolt Hose Clamps","description":"\u003cul\u003e\n\u003cli\u003eClean up your engine bay. \u003c\/li\u003e\n\u003cli\u003eWon't chew up rubber like worm clamps \u003c\/li\u003e\n\u003cli\u003eSold in packs of 2 \u003c\/li\u003e\n\u003cli\u003eMost applications need 2 or 4. \u003c\/li\u003e\n\u003cli\u003eAdjustable from 38mm to 42mm \u003c\/li\u003e\n\u003cli\u003eMade of Stainless Steel \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\nAre you tired of the old school pressure clamps you have on your radiator hoses? Replace old work pressure for worm type clamps. These new T-bolt clamps are fully adjustable and work in a variety of applications.\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"Hybrid Racing","offers":[{"title":"Default Title","offer_id":48947544772,"sku":"HYB-TBC-00-02","price":14.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/HYB-TBC-00-02_1.jpg?v=1748444801"},{"product_id":"hybrid-racing-10-slim-fan","title":"Hybrid Racing 10\" Universal Slim Fan","description":"\u003cul\u003e\n\u003cli\u003e10\" Slim Fan \u003c\/li\u003e\n\u003cli\u003e6.7 amps \u003c\/li\u003e\n\u003cli\u003e12v @ 80watts \u003c\/li\u003e\n\u003cli\u003e2.25\" thick! \u003c\/li\u003e\n\u003cli\u003e1000CFM \u003c\/li\u003e\n\u003cli\u003eIncludes Mounting Hardware \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\n\u003cp\u003eThese universal slim fans can fit and work in a variety of applications. If you are doing a K-Series engine swap you will need to change the fan since the OE units are too thick. This fan works also works great with our full-size radiators. We recommend using a 12\" slim fan on half-size radiators and (2) 10\" fans on the full-size radiators. \u003c\/p\u003e\n \n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n  \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\n   \n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"Hybrid Racing","offers":[{"title":"Default Title","offer_id":48950955780,"sku":"HYB-FAN-01-10","price":59.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/HYB-FAN-01-10_6.jpg?v=1730477315"},{"product_id":"hybrid-racing-performance-radiator-cap-c","title":"Hybrid Racing Performance Radiator Cap","description":"\u003cul\u003e\n\u003cli\u003eHigh 1.3bar (18.85PSI) Pressure Rating \u003c\/li\u003e\n\u003cli\u003eImproved Cooling, Higher Pressure Raises Boiling Point \u003c\/li\u003e\n\u003cli\u003eFits Many Different Honda\/Acura Chassis \u003c\/li\u003e\n\u003cli\u003eTwo Version Available \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eHybrid Racing High-Pressure Radiator Cap - 1.3 Bar (Type-D \u0026amp; Type-F)\u003c\/h3\u003e\n\n\u003cp\u003eIf you're pushing your car at the track or crawling through summer traffic, your factory 1.1 bar radiator cap is the weakest link in your cooling system. It's holding 16 PSI and that's not enough to keep your coolant liquid when temps spike. The Hybrid Racing 1.3 bar radiator cap bumps that to 19 PSI, which raises your coolant's boiling point from around 120°C (248°F) to about 123°C (253°F). That extra 3°C (5°F) sounds small, but it's the difference between your cooling system doing its job and your coolant turning to steam.\u003c\/p\u003e\n\n\u003cp\u003eWhen coolant boils, it becomes steam. Your water pump can't move steam. You get cavitation - air pockets that stop coolant flow - and your engine overheats. Then you're looking at a warped head or a blown head gasket. A $30 cap swap is a lot cheaper than a head job.\u003c\/p\u003e\n\n\u003ch4\u003eWhy Higher Pressure Matters\u003c\/h4\u003e\n\n\u003cp\u003eYour cooling system is pressurized by design. As coolant heats up and expands, that pressure builds inside the system. The radiator cap is what controls how much pressure it holds before it vents. Higher pressure = higher boiling point. Your factory cap is rated 1.1 bar (16 PSI) and gets the job done for stock driving. But if you're running harder, sitting in traffic with a built motor, or you've already upgraded your cooling system with a bigger radiator, the factory cap becomes your bottleneck. The Hybrid Racing 1.3 bar cap holds 19 PSI and gives you that extra cushion of protection when it counts.\u003c\/p\u003e\n\n\u003ch4\u003eType-D vs Type-F - Pick the Right One Before You Order\u003c\/h4\u003e\n\n\u003cp\u003eThese two cap styles are physically different and they don't interchange. The cap style you need depends entirely on your chassis and year - it's not a preference thing. Put the wrong one on your radiator neck and it won't seal. You'll lose coolant and potentially overheat before you even notice the leak.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eType-D\u003c\/strong\u003e covers most 90s and 2000s Honda\/Acura platforms - EG Civic, EK Civic, EP3 Civic Si, DC Integra, RSX, S2000, TSX, Element - plus the newer 11th gen Civics (2022+) and 2023+ Integra Base\/A-Spec (DE5).\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eType-F\u003c\/strong\u003e covers the older EF-era stuff and a handful of newer applications. EF Civic, DA Integra, EF CRX, BB Prelude - and also the 10th gen Civic (2016-2021), FK8 Type R expansion tank, FL5 Type R expansion tank, and DE5 Integra Type S.\u003c\/p\u003e\n\n\u003cp\u003eCheck the fitment list below before you order. If you're not sure which style your chassis takes, match your year and chassis code to the list - don't guess.\u003c\/p\u003e\n\n\u003ch4\u003eType-D Fitment\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1990-1994 Honda Accord\u003c\/li\u003e\n  \u003cli\u003e1992-2015 Honda Civic (EG, EK, EP3, FG, FB)\u003c\/li\u003e\n  \u003cli\u003e2022+ Honda Civic Si\/Sport\/EX (11th gen)\u003c\/li\u003e\n  \u003cli\u003e1993-1997 Honda Civic del Sol\u003c\/li\u003e\n  \u003cli\u003e2003-2008 Honda Element\u003c\/li\u003e\n  \u003cli\u003e2007-2008 Honda Fit\u003c\/li\u003e\n  \u003cli\u003e2000-2009 Honda S2000 (AP1, AP2)\u003c\/li\u003e\n  \u003cli\u003e1994-2001 Acura Integra (DC)\u003c\/li\u003e\n  \u003cli\u003e2023+ Acura Integra Base\/A-Spec (DE5)\u003c\/li\u003e\n  \u003cli\u003e2002-2006 Acura RSX (DC5)\u003c\/li\u003e\n  \u003cli\u003e2004-2008 Acura TSX\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eType-F Fitment\u003c\/h4\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1988-1991 Honda Civic (EF)\u003c\/li\u003e\n  \u003cli\u003e2016-2021 Honda Civic (10th gen, FC\/FK)\u003c\/li\u003e\n  \u003cli\u003e2017-2021 Honda Civic Type R FK8 (expansion tank)\u003c\/li\u003e\n  \u003cli\u003e2023+ Honda Civic Type R FL5 (expansion tank)\u003c\/li\u003e\n  \u003cli\u003e1988-1991 Honda CRX (EF)\u003c\/li\u003e\n  \u003cli\u003e1992-2001 Honda Prelude (BB)\u003c\/li\u003e\n  \u003cli\u003e1990-1993 Acura Integra (DA)\u003c\/li\u003e\n  \u003cli\u003e2024+ Acura Integra Type S (DE5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eOne thing to check before you install:\u003c\/strong\u003e inspect your radiator neck for cracks or damage. A new high-pressure cap on a cracked neck still won't seal, and you'll be chasing a coolant leak instead of enjoying the upgrade. Takes 10 seconds to look and it's worth it.\u003c\/p\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n \u003cb\u003eType-D fits the following chassis:\u003c\/b\u003e\n\u003cul\u003e\n  \u003cli\u003e1990-1994 Honda Accord\u003c\/li\u003e\n  \u003cli\u003e1992-2015 Honda Civic (EG, EK, EP3, FG, FB)\u003c\/li\u003e\n  \u003cli\u003e2022+ Honda Civic Si\/Sport\/EX (11th gen)\u003c\/li\u003e\n  \u003cli\u003e1993-1997 Honda Civic del Sol\u003c\/li\u003e\n  \u003cli\u003e2003-2008 Honda Element\u003c\/li\u003e\n  \u003cli\u003e2007-2008 Honda Fit\u003c\/li\u003e\n  \u003cli\u003e2000-2009 Honda S2000 (AP1, AP2)\u003c\/li\u003e\n  \u003cli\u003e1994-2001 Acura Integra (DC)\u003c\/li\u003e\n  \u003cli\u003e2023+ Acura Integra Base\/A-Spec (DE5)\u003c\/li\u003e\n  \u003cli\u003e2002-2006 Acura RSX (DC5)\u003c\/li\u003e\n  \u003cli\u003e2004-2008 Acura TSX\u003c\/li\u003e\n  \u003cli\u003e2013-2018 Acura ILX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cb\u003eType-F fits the following chassis:\u003c\/b\u003e\n\u003cul\u003e\n  \u003cli\u003e1988-1991 Honda Civic (EF)\u003c\/li\u003e\n  \u003cli\u003e2016-2021 Honda Civic (10th gen, FC\/FK)\u003c\/li\u003e\n  \u003cli\u003e2017-2021 Honda Civic Type R FK8 (expansion tank)\u003c\/li\u003e\n  \u003cli\u003e2023+ Honda Civic Type R FL5 (expansion tank)\u003c\/li\u003e\n  \u003cli\u003e1988-1991 Honda CRX (EF)\u003c\/li\u003e\n  \u003cli\u003e1992-2001 Honda Prelude (BB)\u003c\/li\u003e\n  \u003cli\u003e1990-1993 Acura Integra (DA)\u003c\/li\u003e\n  \u003cli\u003e2024+ Acura Integra Type S (DE5)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Type-D and Type-F are not interchangeable. Order the cap that matches your radiator neck style. Check your chassis code and year above before you order - wrong cap means a return trip.\u003c\/p\u003e \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePressure Rating\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.3 bar (18.85 PSI)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFactory Cap Pressure\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1.1 bar (15.95 PSI)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCoolant Boiling Point (at 1.3 bar, 50\/50 mix)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e~123°C (253°F)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCoolant Boiling Point (at 1.1 bar, 50\/50 mix)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e~120°C (248°F)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eCNC-machined aluminum\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eAnodized (multiple colors available)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eAvailable Styles\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eType-D, Type-F\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSKU (Type-D)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHYB-RAC-01-04\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSKU (Type-F)\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHYB-RAC-01-03\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n\u003cul\u003e\n  \u003cli\u003e1x Hybrid Racing 1.3 bar high-pressure radiator cap (Type-D or Type-F - select your style at checkout)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n\u003ca href=\"https:\/\/guides.hybrid-racing.com\/Guide\/Hybrid+Racing+Radiator+Cap+Install+Guide\/10#:~:text=The%20type%20F%20cap%20is,work%20on%20aftermarket%20style%20radiators.\"\u003eVIEW THE INSTALL GUIDE HERE\u003c\/a\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"Hybrid Racing","offers":[{"title":"Type F","offer_id":48952543300,"sku":"HYB-RAC-01-04","price":39.99,"currency_code":"USD","in_stock":false},{"title":"Type D","offer_id":48952543364,"sku":"HYB-RAC-01-03","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/hybrid-racing-performance-radi_7b91.jpg?v=1775007455"},{"product_id":"hybrid-racing-k-series-adjustable-thermostat-housing","title":"Hybrid Racing K Series Adjustable Thermostat Housing","description":"\u003cul\u003e\n\u003cli\u003eWorks on K20 \u0026amp; K24 Engines \u003c\/li\u003e\n\u003cli\u003eAvailable in OEM or Low Temp Versions \u003c\/li\u003e\n\u003cli\u003eM18x1.5 \u0026amp; -16AN Threaded Ports \u003c\/li\u003e\n\u003cli\u003eSwivel Neck Allows for Clocking in Any Direction \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\u003ch3\u003eHybrid Racing K Series Thermostat Housing - K20 \u0026amp; K24 Fitments\u003c\/h3\u003e\n\u003cp\u003eOur thermostat housing was designed for customers looking for OEM quality parts that function beyond the constraints of factory parameters. The sculpted housing is machined from billet aluminum and then treated to a high-quality black anodized finish. This thermostat housing is adjustable, allowing it to fit many engine and radiator combinations. \u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/HYB-TSA-01-01_-_001_-_SQ_600x600.jpg?v=1658950999\" style=\"display: block; margin-left: auto; margin-right: auto;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/HYB-TSA-01-01_-_001_-_SQ_600x600.jpg?v=1658950999\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e \u003cbr\u003eFor years, customers have asked us to create a reliable solution they could count on. Most available aftermarket solutions offer a sub-par generic thermostat that either leaks, doesn’t function correctly or operates at a temperature outside the OEM specs.\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/HYB-TSA-01-01_-_003_-_SQ_600x600.jpg?v=1658849457\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/HYB-TSA-01-01_-_003_-_SQ_600x600.jpg?v=1658849457\" data-mce-fragment=\"1\"\u003eOur product covers those bases and more.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe main housing has a -16 ORB thread which offers flexibility (can rotate 360*) between an OEM style radiator hose or the option to run AN fitting for your radiator. We include a single-threaded port (M18x1.5) in the top section that can be used to add an additional sensor. With an OEM K-Series thermostat (opens at 172.4*F) installed, expect factory functionality and reliability. We also include an OEM-style O-ring to prevent any leaks. This kit is also available with our HYPERCOOL Low Temp thermostat which will fully open around 18*F sooner than the standard version. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit fits all K20A\/Z thermostat bases \u0026amp; K24(A) series bases.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n \n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n 2007-2010 Acura CSX Type S\u003cbr\u003e2002-2006 Acura RSX\u003cbr\u003e2004-2008 Acura TSX\u003cdiv\u003e2003-2007 Honda Accord\u003cbr\u003e2002-2015 Honda Civic Si\u003c\/div\u003e\n\u003cdiv\u003e2002-2006 Honda CR-V\u003c\/div\u003e\n\u003cdiv\u003e2003-2011 Honda Element\u003c\/div\u003e \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\nStandard Temp - Fully open at 78*C \/ 172.4*F   \u003cdiv\u003eHYPERCOOL Low Temp - Fully open @ 68*C \/ 154.4*F\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n \u003ca href=\"https:\/\/guides.hybrid-racing.com\/Guide\/Hybrid+Racing+Adjustable+K-Series+Thermostat+Housing\/352\" target=\"_blank\"\u003eView Install Guide HERE\u003c\/a\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"Hybrid Racing","offers":[{"title":"Standard (78*C \/ 174.4*F)","offer_id":40619839979554,"sku":"HYB-TSA-01-01","price":219.99,"currency_code":"USD","in_stock":false},{"title":"Low (68*C \/ 154.4*F)","offer_id":41073501798434,"sku":"HYB-TSA-01-05","price":299.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/HYB-TSA-01-01-006-SQ_a7d4b2cd-a3d9-4bd0-b2db-adb4fd014ecb.jpg?v=1754283872"},{"product_id":"hybrid-racing-16an-to-16orb-fitting-universal","title":"Hybrid Racing -16AN to -16ORB Straight Fitting (Universal)","description":"\u003cul\u003e\n\u003cli\u003eConverts -16 O-ring fitting \u003c\/li\u003e\n\u003cli\u003eTo -16AN fitting \u003c\/li\u003e\n\u003cli\u003eUniversal fitment  \u003c\/li\u003e\n\u003cli\u003eWorks with thermostat housing \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\nThis fitting is machined from billet aluminum and anodized black for a smooth durable finish. Use this fitting to connect your Hybrid Racing lower K-Series Adjustable Thermostat Housing to your radiator using AN fittings\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThis fitting is specifically designed to work with our housing. It includes the correct compliant o-ring to prevent leaks or corrosion. Sold separately or this part can be purchased with the HYB-TSA-01-01 product. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e*Thermostat housing not included*\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"Hybrid Racing","offers":[{"title":"Default Title","offer_id":40999294500898,"sku":"HYB-FIT-00-70","price":19.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/HYB-FIT-00-70_1.jpg?v=1768016191"},{"product_id":"hybridracing-low-temp-thermostat-b-d-l-series","title":"Hybrid Racing Low Temp Thermostat for B\/D \u0026 L-Series","description":"\u003cul\u003e\n\u003cli\u003eFully Open @ 68*C\/154.4*F \u003c\/li\u003e\n\u003cli\u003eOEM Quality - Made in Japan \u003c\/li\u003e\n\u003cli\u003eReduces Temperature Hunting \u003c\/li\u003e\n\u003cli\u003eCompatible with B, D, and L Series Engines \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#TechnicalData\"\u003eTechnical Data\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e  \u003cli\u003e\u003ca href=\"#InstallGuide\"\u003eInstall Guide\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eHybrid Racing Low Temp Thermostat - B, D, and L Series Engines\u003c\/h3\u003e\n\u003cdiv\u003eWe know the advantages of using a low-temperature thermostat in high-performance or race environments are evident. Opening the thermostat's valve at a lower temperature allows coolant to flow more freely during low-load sections of the racetrack. This enables the radiator to effectively regulate the engine's temperature within the optimal range during high-load sections. If a cooling system is pushed to its limits at the racetrack and overheating becomes an issue, a low-temperature thermostat can often resolve this problem. It achieves this by allowing the radiator to perform more cooling at lower engine loads, thereby preventing or delaying overheating during high-engine loads.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThis part is made specifically for the Honda \/ Acura B-Series, D-Series, and L-Series engines.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); text-align: var(--bs-body-text-align); font-weight: bold;\"\u003eEnhanced Engine Cooling:\u003c\/span\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003e Low-temperature thermostats allow coolant to flow more freely at lower temperatures, improving the cooling efficiency of the engine. By opening the thermostat's valve at a lower temperature, they help maintain the engine within the optimal temperature range during high-load conditions. This can prevent overheating and ensure consistent performance, especially in demanding situations like racing or high-performance driving.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); text-align: var(--bs-body-text-align); font-weight: bold;\"\u003ePrevention of Temperature Hunting:\u003c\/span\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003e Low-quality thermostats can cause temperature hunting, characterized by erratic fluctuations in coolant temperature. In contrast, low-temperature thermostats are designed to prevent hunting by controlling the flow of coolant more effectively. This stability in temperature helps avoid issues such as cracked cylinder heads and reduces strain on the cooling system.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); text-align: var(--bs-body-text-align); font-weight: bold;\"\u003eImproved Durability:\u003c\/span\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003e High-quality, low-temperature thermostats, like those offered by Nippon Thermostat Co. Ltd in the provided context, undergo extensive durability testing. This testing includes heating and cooling cycles, vibration testing, and real-world testing in both road and race cars. As a result, these thermostats are built to withstand demanding conditions and have superior durability, reducing the risk of failure and ensuring long-lasting performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); text-align: var(--bs-body-text-align); font-weight: bold;\"\u003eCustomizable Cooling Systems: \u003c\/span\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003eLow-temp thermostats offer the flexibility to fine-tune the engine's cooling system. They allow for better control over coolant flow and temperature regulation, enabling enthusiasts and engineers to optimize cooling performance according to specific needs and preferences. This customization can be particularly valuable in racing, where precise cooling management is critical for maintaining optimal engine performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003eOverall, low-temperature thermostats provide improved engine cooling, prevent temperature hunting, offer durability, and allow for customizable cooling systems. These advantages make them a valuable component, especially in high-performance applications where maintaining optimal temperatures is crucial for engine performance and longevity.\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003eOur HYPERCOOL thermostats are produced by an OEM supplier that has been in existence since 1954; Their thermostats are used in over 50% of cars manufactured in Japan and are widely utilized in motorsports events such as Le Mans and WRC. The durability of thermostats is crucial, especially considering the potential consequences of a malfunctioning thermostat and subsequent engine overheating. To ensure durability, we conduct rigorous testing on their low-temperature thermostats, including various cycles of heating and cooling, vibration testing, engine bench testing, as well as real-world testing in both road cars and race cars.  \u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n 1990-2001 Acura Integra\u003cdiv\u003e1992-2000 Honda Civic\u003c\/div\u003e\n\u003cdiv\u003e2001-2003 Honda Civic Non-Si\u003c\/div\u003e\n\u003cdiv\u003e2016-2021 Honda Civic Si \u003c\/div\u003e\n\u003cdiv\u003e1997-2001 Honda CRV\u003c\/div\u003e\n\u003cdiv\u003e1993-1997 Honda Del Sol  \u003c\/div\u003e\n\u003cdiv\u003e1992-1996 Honda Prelude S  \u003c\/div\u003e \n\u003c\/li\u003e\n\n\n\n\n\u003cli id=\"TechnicalData\"\u003e\n\u003cdiv\u003eOur thermostats begin opening between 18*F sooner compared to the OEM part. \u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003eParaffin wax functions as the actuator for opening and closing the thermostat. As the temperature increases, paraffin wax expands, pushing against a plunger and spring, which directly actuates the valve. As coolant temperature decreases, the thermostat body is cooled. Therefore, the paraffin wax shrinks, and a return spring pushes against the valve and plunger to return the thermostat to a partially open or closed position.  \u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe opening temperature of paraffin thermostats is primarily dependent on the spring rate of the return spring. The stiffer the spring, the greater the pressure the wax needs to generate to push the plunger. This wax chamber’s pressure is directly proportional to wax temperature. (Note: opening temperature can also be controlled by paraffin wax chamber and plunger geometry).   \u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Hybrid Racing HYPERCOOL Low Temp Thermostat\u003cdiv\u003e(1) OEM Rubber Gasket\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\u003cli id=\"InstallGuide\"\u003e\n\u003ca href=\"https:\/\/guides.hybrid-racing.com\/Guide\/HYB-LTT-01-01\/381\"\u003eCLICK TO VIEW INSTALL GUIDE\u003c\/a\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n","brand":"Hybrid Racing","offers":[{"title":"Default Title","offer_id":41073139122210,"sku":"HYB-LTT-01-01","price":89.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/HYB-LTT-01-01-002_-_SQ.jpg?v=1687545062"},{"product_id":"honda-radiator-drain-plug-petcock-valve-19011-ph1-621","title":"Honda Radiator Drain Plug (Petcock Valve) 19011-PH1-621","description":"\u003cul\u003e\n\u003cli\u003eGenuine Honda Product \u003c\/li\u003e\n\u003cli\u003eDirect Factory Replacement Part \u003c\/li\u003e\n\u003cli\u003eFits Multiple Different Honda\/Acura Chassis \u003c\/li\u003e\n\u003cli\u003eProvides Water Tight Seal \u003c\/li\u003e\n\u003cli\u003eGenuine Honda Product \u003c\/li\u003e\n\u003cli\u003eDirect Factory Replacement Part \u003c\/li\u003e\n\u003cli\u003eFits Multiple Different Honda\/Acura Chassis \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\nA common issue with factory radiators can be a leaky petcock valve, or more commonly referred to as the drain plug. This piece can become dry and brittle and may no longer offer a water tight seal. This replacement genuine Honda petcock valve is a direct replacement part for a large number of Honda and Acura chassis. \n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n 1997-2003 Acura CL\u003cdiv\u003e1990-2001 Acura Integra\u003c\/div\u003e\n\u003cdiv\u003e1991-1995 Acura Legend\u003c\/div\u003e\n\u003cdiv\u003e2002-2020 Acura MDX\u003c\/div\u003e\n\u003cdiv\u003e2007-2018 Acura RDX\u003c\/div\u003e\n\u003cdiv\u003e1996-2012 Acura RL\u003c\/div\u003e\n\u003cdiv\u003e2014-2020 Acura RLX\u003c\/div\u003e\n\u003cdiv\u003e2002-2006 Acura RSX\u003c\/div\u003e\n\u003cdiv\u003e1995-2014 Acura TL\u003c\/div\u003e\n\u003cdiv\u003e2015-2020 Acura TLX\u003c\/div\u003e\n\u003cdiv\u003e2004-2014 Acura TSX\u003c\/div\u003e\n\u003cdiv\u003e2010-2013 Acura ZDX\u003c\/div\u003e\n\u003cdiv\u003e1986-2017 Honda Accord\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"background-color: var(--rz-editor-content-background-color); color: var(--bs-body-color); font-size: var(--bs-body-font-size); font-weight: var(--bs-body-font-weight); text-align: var(--bs-body-text-align);\"\u003e2005-2007 Honda Accord Hybrid\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e1988-2015 Honda Civic\u003c\/div\u003e\n\u003cdiv\u003e1988-1991 Honda CRX\u003c\/div\u003e\n\u003cdiv\u003e2002-2016 Honda CR-V\u003c\/div\u003e\n\u003cdiv\u003e2012-2015 Honda Crosstour\u003c\/div\u003e\n\u003cdiv\u003e1993-1997 Honda Del Sol\u003c\/div\u003e\n\u003cdiv\u003e2003-2011 Honda Element\u003c\/div\u003e\n\u003cdiv\u003e2015-2020 Honda Fit\u003c\/div\u003e\n\u003cdiv\u003e2016-2020 Honda HR-V\u003c\/div\u003e\n\u003cdiv\u003e2000-2006 Honda Insight\u003c\/div\u003e\n\u003cdiv\u003e1995-2017 Honda Odyssey\u003c\/div\u003e\n\u003cdiv\u003e2019-2020 Honda Passport\u003c\/div\u003e\n\u003cdiv\u003e2003-2022 Honda Pilot\u003c\/div\u003e\n\u003cdiv\u003e1988-2001 Honda Prelude\u003c\/div\u003e\n\u003cdiv\u003e2006-2020 Honda Ridgeline\u003c\/div\u003e\n\u003cdiv\u003e2000-2009 Honda S2000\u003c\/div\u003e \n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"Honda","offers":[{"title":"Default Title","offer_id":43391422398498,"sku":"OHA-19011-PH1-621","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/OHA-19011-PH1-621_2crop.jpg?v=1768013888"},{"product_id":"honda-k20a2-k20a3-k24a1-prb-water-neck-19350-prb-a00","title":"Honda K20A2\/A3\/K24A1 PRB Water Outlet Neck 19350-PRB-A00","description":"\u003cul\u003e\n\u003cli\u003eGenuine Honda Product \u003c\/li\u003e\n\u003cli\u003eDirect Factory Replacement Part \u003c\/li\u003e\n\u003cli\u003eFits K20A2, K20A3, and K24A1 Engines \u003c\/li\u003e\n\u003cli\u003e19352-PNA-000 Gasket Not Included \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- split --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#Description\"\u003eDescription\u003c\/a\u003e\u003c\/li\u003e\n \u003cli\u003e\u003ca href=\"#VehicleFitment\"\u003eVehicle Fitment\u003c\/a\u003e\u003c\/li\u003e   \u003cli\u003e\u003ca href=\"#Included\"\u003eIncluded\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\n\n\u003cli class=\"active\" id=\"Description\"\u003e\n\u003ch3\u003eHonda K20A2\/A3\/K24A1 PRB Water Outlet Neck (19350-PRB-A00)\u003c\/h3\u003e\n\n\u003cp\u003eThis genuine Honda PRB water outlet neck (OEM part number 19350-PRB-A00) is the correct piece for K20A2, K20A3, and K24A1 engines. It’s the same style neck that came on the 2002-2006 Acura RSX, 2002-2005 Honda Civic Si, and 2002-2006 Honda CR-V, so you’re getting a proven, factory-quality part—not some mystery casting. If you’re chasing an OEM PRB water outlet neck for a K Swap build, this is the clean, “bolt it on and forget it” option.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe PRB Honda K20A2 water outlet neck uses a cast aluminum body to route coolant from the cylinder head to the rest of the system. The factory shape and bolt pattern mean it drops straight onto K20A2, K20A3, and K24A1 engines with no drilling, slotting, or weird fittings. If your original K24A1 Honda water outlet or K20A3 engine water neck is cracked, corroded, or seeping around the gasket, swapping to this 19350-PRB-A00 PRB neck gets your setup back to how Honda intended.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis is the same style piece people hunt down for a clean K Swap build water neck, especially when you want proper hose routing in a Civic or older chassis. Whether you’re doing a 2002 Honda RSX coolant outlet refresh, a 2006 Civic Si water neck replacement, or you just want an Acura RSX genuine water neck or Honda CR-V genuine water outlet you can trust, this 19350-PRB-A00 K swap fitting keeps coolant moving and leaks under control. We run genuine PRB necks on our own K builds for exactly that reason.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe coolant neck is sold without the needed gasket, so make sure to pick up the \u003ca href=\"https:\/\/www.hybrid-racing.com\/products\/honda-k20a3-k24a1-water-outlet-gasket-19352-pna-000?_pos=11\u0026amp;_sid=b1d961afd\u0026amp;_ss=r\" target=\"_blank\"\u003eK20A2\/A3\/K24A1 Water Neck Gasket. \u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine OEM Honda part: 19350-PRB-A00\u003c\/li\u003e\n  \u003cli\u003eCorrect for K20A2, K20A3, and K24A1 engines (K20A2 cooling system neck)\u003c\/li\u003e\n  \u003cli\u003eDirect fit on 2002–2006 Acura RSX, 2002–2005 Honda Civic Si, and 2002–2006 Honda CR-V\u003c\/li\u003e\n  \u003cli\u003ePerfect for OEM PRB water outlet neck replacement or K24A1 water outlet use in K Swap builds\u003c\/li\u003e\n  \u003cli\u003eRestores proper coolant routing and sealing at the cylinder head\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you’re done dealing with sketchy castings or hacked fittings, this Acura RSX water neck part is the straightforward way to fix your Honda Civic Si coolant neck and keep your K series cooling system doing its job.\u003c\/p\u003e\n\u003c\/li\u003e\n\n \n\u003cli id=\"VehicleFitment\"\u003e\n 2002-2006 Acura RSX\u003cdiv\u003e2002-2005 Honda Civic Si\u003c\/div\u003e\n\u003cdiv\u003e2002-2006 Honda CR-V\u003c\/div\u003e \n\u003c\/li\u003e\n\n\n\n\n\n\n \n\u003cli id=\"Included\"\u003e\n(1) Water Outlet Neck\u003cdiv\u003e\n\u003cspan style=\"font-style: italic;\"\u003e*Recommended to Purchase \u003c\/span\u003e\u003ca href=\"https:\/\/www.hybrid-racing.com\/products\/honda-k20a3-k24a1-water-outlet-gasket-19352-pna-000?_pos=11\u0026amp;_sid=b1d961afd\u0026amp;_ss=r\" target=\"_blank\"\u003eWater Outlet Gasket - 19352-PNA-000\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\n\n\n\n\n\n\n\n\n\n\n\u003c\/ul\u003e\n","brand":"Honda","offers":[{"title":"Default Title","offer_id":44560593748002,"sku":"OHA-19350-PRB-A00","price":259.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2218\/5701\/files\/OHA-19350-PRB-A00_etf8.jpg?v=1763753373"}],"url":"https:\/\/www.hybrid-racing.com\/collections\/civic-2001-2005-cooling.oembed","provider":"Hybrid Racing","version":"1.0","type":"link"}