{"product_id":"wehrli-20-24-duramax-l5p-auxiliary-coolant-tank-kit-gloss-white","title":"Wehrli L5P Auxiliary Fuel-Coolant Tank for 2020-2026 GM HD","description":"\u003ch4\u003eReplace the aging clear fuel-cooler reservoir with fabricated aluminum\u003c\/h4\u003e\u003cp\u003eThe Wehrli WCF100224-GW is built for the verified application below and gives buyers a clearly defined configuration, finish, and installation scope before ordering.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFabricated aluminum auxiliary coolant tank for the L5P fuel-cooler circuit\u003c\/li\u003e\n\u003cli\u003eGloss white powder-coated finish with a black anodized billet aluminum cap\u003c\/li\u003e\n\u003cli\u003eUses the factory mounting location without requiring truck modifications\u003c\/li\u003e\n\u003cli\u003eOverflow fitting, preformed hose, and mounting hardware are supplied\u003c\/li\u003e\n\u003cli\u003eReplaces GM reservoir part number 84211275\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eThe exact configuration in this listing is identified by WCF100224-GW\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRequired configuration\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020 - 2026\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 2500 HD\u003c\/td\u003e\n\u003ctd\u003eWehrli WCF100224-GW, gloss white auxiliary coolant tank for the fuel-cooling circuit; factory 6.6L L5P Duramax diesel only. Requires the original GM 84211275 reservoir location and OEM mounting points. Not the main engine coolant expansion\/surge tank, a gasoline L8T application, or a generic 6.6L-engine fit. Confirm the actual reservoir and hose interfaces before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020 - 2026\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eSilverado 3500 HD\u003c\/td\u003e\n\u003ctd\u003eWehrli WCF100224-GW, gloss white auxiliary coolant tank for the fuel-cooling circuit; factory 6.6L L5P Duramax diesel only. Requires the original GM 84211275 reservoir location and OEM mounting points. Not the main engine coolant expansion\/surge tank, a gasoline L8T application, or a generic 6.6L-engine fit. Confirm the actual reservoir and hose interfaces before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020 - 2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 2500 HD\u003c\/td\u003e\n\u003ctd\u003eWehrli WCF100224-GW, gloss white auxiliary coolant tank for the fuel-cooling circuit; factory 6.6L L5P Duramax diesel only. Requires the original GM 84211275 reservoir location and OEM mounting points. Not the main engine coolant expansion\/surge tank, a gasoline L8T application, or a generic 6.6L-engine fit. Confirm the actual reservoir and hose interfaces before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2020 - 2026\u003c\/td\u003e\n\u003ctd\u003eGMC\u003c\/td\u003e\n\u003ctd\u003eSierra 3500 HD\u003c\/td\u003e\n\u003ctd\u003eWehrli WCF100224-GW, gloss white auxiliary coolant tank for the fuel-cooling circuit; factory 6.6L L5P Duramax diesel only. Requires the original GM 84211275 reservoir location and OEM mounting points. Not the main engine coolant expansion\/surge tank, a gasoline L8T application, or a generic 6.6L-engine fit. Confirm the actual reservoir and hose interfaces before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e2020-2026 Chevrolet Silverado 2500 HD and 3500 HD and GMC Sierra 2500 HD and 3500 HD equipped with the 6.6L L5P Duramax. This auxiliary tank serves the fuel-cooler circuit and replaces GM 84211275 at the factory mounting location.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eWCF100224-GW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003e2020-2026 GM HD trucks with the 6.6L L5P Duramax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank Function\u003c\/td\u003e\n\u003ctd\u003eAuxiliary coolant reservoir for the fuel cooler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eFabricated aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eGloss white powder coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCap\u003c\/td\u003e\n\u003ctd\u003eBlack anodized billet aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eOEM location and mounting points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eGM 84211275\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Availability\u003c\/td\u003e\n\u003ctd\u003eGloss white listed in stock with a stated 3-5 business-day lead time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFabricated gloss white auxiliary coolant tank\u003c\/li\u003e\n\u003cli\u003eBlack anodized billet aluminum cap\u003c\/li\u003e\n\u003cli\u003eOverflow fitting and preformed hose\u003c\/li\u003e\n\u003cli\u003eMounting hardware\u003c\/li\u003e\n\u003cli\u003ePackage identity is WCF100224-GW\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout Wehrli\u003c\/h4\u003e\u003cp\u003eWehrli Custom Fabrication designs and manufactures diesel-truck cooling, engine-bay, chassis, and exterior components in the United States, with application and configuration details published for each part.\u003c\/p\u003e\u003ch4\u003eRelated Parts\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eVehicle-specified coolant for the auxiliary fuel-cooler circuit\u003c\/li\u003e\n\u003cli\u003eReplacement hoses or clamps only when inspection shows service is needed\u003c\/li\u003e\n\u003cli\u003eWehrli billet caps and engine-bay components matched to the same truck and finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the WCF100224-GW?\u003c\/strong\u003e\u003cp\u003eL5P Auxiliary Coolant Tank Kit is the exact Wehrli product described in this listing.\u003c\/p\u003e\u003cstrong\u003eDoes this replace the engine coolant surge tank?\u003c\/strong\u003e\u003cp\u003eNo. It replaces the auxiliary reservoir used by the L5P fuel-cooler circuit.\u003c\/p\u003e\u003cstrong\u003eWill it mount in the factory location?\u003c\/strong\u003e\u003cp\u003eYes. Wehrli specifies the OEM mounting location and mounting points for the listed trucks.\u003c\/p\u003e\u003cstrong\u003eIs this the gloss white version?\u003c\/strong\u003e\u003cp\u003eYes. This listing is for the gloss white powder-coated configuration shown in the retained product images.\u003c\/p\u003e\u003cstrong\u003eDoes the truck need modifications?\u003c\/strong\u003e\u003cp\u003eWehrli states that it fits a stock truck without other modifications.\u003c\/p\u003e\u003cstrong\u003eWhat GM reservoir does it replace?\u003c\/strong\u003e\u003cp\u003eThe manufacturer identifies GM part number 84211275 as the reservoir replaced by this kit.\u003c\/p\u003e\u003cstrong\u003eIs a cap included?\u003c\/strong\u003e\u003cp\u003eYes. A black anodized billet aluminum cap is included.\u003c\/p\u003e\u003cstrong\u003eAre the hose and hardware included?\u003c\/strong\u003e\u003cp\u003eYes. The manufacturer lists a preformed hose, overflow fitting, and mounting hardware.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eConfirm the package label shows WCF100224-GW and that the truck matches the fitment table.\u003c\/li\u003e\n\u003cli\u003eRead the current Wehrli and vehicle service instructions before disassembly.\u003c\/li\u003e\n\u003cli\u003eAllow sealant or bonded fittings to cure for at least 24 hours when required by the current Wehrli instructions before filling the system.\u003c\/li\u003e\n\u003cli\u003eUse the correct coolant and bleed the auxiliary circuit according to the vehicle service procedure.\u003c\/li\u003e\n\u003cli\u003eReinspect the completed installation before road use and after the initial service interval.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65 Warning:\u003c\/strong\u003e Cancer and reproductive harm. See www.P65Warnings.ca.gov.\u003c\/p\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":68031573622863,"sku":"WCFWCF100224-GW","price":241.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/wehrli-wcf100224-gw-coolant-reservoirs-01.webp?v=1793863534","url":"https:\/\/www.blackopsautoworks.com\/products\/wehrli-20-24-duramax-l5p-auxiliary-coolant-tank-kit-gloss-white","provider":"Black Ops Auto Works","version":"1.0","type":"link"}