{"product_id":"wehrli-2001-2005-lb7-lly-duramax-top-outlet-billet-thermostat-housing-and-upper-coolant-pipe-kit","title":"Wehrli 2001-2005 LB7\/LLY Duramax Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit","description":"\u003cp\u003eGet the ugly black rubber radiator hose off the top of your \u003cstrong\u003e2001-2005 Chevrolet Silverado \/ GMC Sierra 2500HD\/3500HD 6.6L Duramax LB7 and LLY\u003c\/strong\u003e with the \u003cstrong\u003eWehrli Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit\u003c\/strong\u003e (Manufacturer Part # WCF100405). It replaces the OEM upper radiator hose that crosses the driver side valve cover, plus the factory coolant return pipe, and reroutes coolant up and forward straight off the thermostat to the radiator.\u003c\/p\u003e\n\n\u003ch4\u003eWhy Choose the Wehrli Top Outlet Billet Thermostat Housing Kit?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom for a bigger turbo\u003c\/strong\u003e – taking the coolant plumbing off the top of the engine is what makes space for larger aftermarket chargers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired for valley-mounted turbos\u003c\/strong\u003e – if you are running a race cover style or SXE charger in the valley, this kit is not optional, it is the clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasier access to the driver side fuel system\u003c\/strong\u003e – the rerouted pipe opens up the components buried under the factory hose.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCNC machined billet aluminum housing\u003c\/strong\u003e – the upper thermostat housing is machined, not cast, and carries the WCFab tag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14 gauge pipe, not 16\u003c\/strong\u003e – heavier wall than the common aftermarket gauge, so you can pull the T-bolt clamps tight without kinking or denting the tube and still get a leak-free boot seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLater-model routing on an early truck\u003c\/strong\u003e – it lays the coolant path out the way GM did it from 2011 on, instead of over the top of the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHonest about what it is\u003c\/strong\u003e – Wehrli says it plainly: this is a cleanup and clearance part, not a horsepower part.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eKit Includes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eCNC machined billet aluminum thermostat upper housing\u003c\/li\u003e\n\u003cli\u003eUpper coolant pipe, 14 gauge aluminum\u003c\/li\u003e\n\u003cli\u003eSilicone boots\u003c\/li\u003e\n\u003cli\u003eStainless steel T-bolt clamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eFits These Models\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e2001, 2002, 2003, 2004, 2004.5 and 2005 Chevrolet Silverado 2500HD\/3500HD and GMC Sierra 2500HD\/3500HD with the 6.6L Duramax LB7 or LLY.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eThermostat upper housing: CNC machined billet aluminum\u003c\/li\u003e\n\u003cli\u003eCoolant pipe: 14 gauge aluminum\u003c\/li\u003e\n\u003cli\u003eTurbo compatibility: factory VGT style; required for race cover style or SXE turbochargers mounted in the valley\u003c\/li\u003e\n\u003cli\u003eReplaces GM part numbers: 15792832, 15198345\u003c\/li\u003e\n\u003cli\u003eShipping weight: 4.0 lbs\u003c\/li\u003e\n\u003cli\u003ePackage dimensions: 30\" W x 10\" H x 10\" L, ships in its own box\u003c\/li\u003e\n\u003cli\u003eFinish: custom powder coat, color selected above, with WCFab tag\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eKey Features at a Glance\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet top outlet housing\u003c\/strong\u003e - reroutes coolant up and forward off the thermostat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClears larger turbochargers\u003c\/strong\u003e - required for valley-mounted race cover or SXE setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14 ga. aluminum pipe\u003c\/strong\u003e - won't crush when you tighten the clamps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeletes the OEM rubber hose\u003c\/strong\u003e - and the factory return pipe with it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom powder coat finish\u003c\/strong\u003e - pick your color above.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch5\u003eNotes\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠ NOT COMPATIBLE WITH PPE DUAL FUELER SETUPS.\u003c\/strong\u003e It \u003cstrong\u003ewill\u003c\/strong\u003e work with WCFab Dual CP3 applications — the incompatibility is specific to PPE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead time varies by color.\u003c\/strong\u003e WCFab Red, Gloss Black and Gloss White are stocked and ship in 3-5 business days. All other colors are made to order on a 10-15 business day lead time.\u003c\/li\u003e\n\u003cli\u003eWehrli offers a separate, simpler upper coolant pipe for this truck that replaces only the rubber hose and keeps the factory hard pipe. This kit is the full billet version that replaces both. Call if you are not sure which one you want.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFASS SKU: \u003cstrong\u003e[ADD FASS SKU]\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eManufacturer Part #: \u003cstrong\u003eWCF100405\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch5\u003eQuestions? We’re Here to Help.\u003c\/h5\u003e\n\u003cp\u003eHave questions about upgrades for your 6.6L Duramax? Contact FASS Motorsports and we’ll get you dialed:\u003c\/p\u003e\n\u003cp\u003ePhone: \u003cstrong\u003e636-429-7020\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEmail: \u003cstrong\u003einfo@fassmotorsports.com\u003c\/strong\u003e\u003c\/p\u003e","brand":"Wehrli","offers":[{"title":"Bengal Red","offer_id":41001993207850,"sku":"WCFWCF100405-BR","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Gloss Black","offer_id":41001993273386,"sku":"WCFWCF100405-GB","price":474.46,"currency_code":"USD","in_stock":true},{"title":"WCFab Red","offer_id":41203438583850,"sku":"WCFWCF100405-RED","price":522.97,"currency_code":"USD","in_stock":true},{"title":"Bronze Chrome","offer_id":41595923562538,"sku":"WCFWCF100405-BC","price":522.97,"currency_code":"USD","in_stock":true},{"title":"Candy Teal","offer_id":41595924643882,"sku":"WCFWCF100405-CT","price":522.97,"currency_code":"USD","in_stock":true},{"title":"Gloss White","offer_id":41595925463082,"sku":"WCFWCF100405-GW","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Brizzle Blue","offer_id":41965765066794,"sku":"WCFWCF100405-BRZ","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Illusion Blueberry","offer_id":42117589860394,"sku":"WCFWCF100405-IBB","price":522.97,"currency_code":"USD","in_stock":true},{"title":"Candy Red","offer_id":42414316748842,"sku":"WCFWCF100405-CR","price":522.97,"currency_code":"USD","in_stock":true},{"title":"WCFab Grey","offer_id":42790739050538,"sku":"WCFWCF100405-GRY","price":522.97,"currency_code":"USD","in_stock":true},{"title":"Bengal Silver","offer_id":42820934238250,"sku":"WCFWCF100405-BS","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Illusion Purple","offer_id":44144751312938,"sku":"WCFWCF100405-IP","price":522.97,"currency_code":"USD","in_stock":true},{"title":"Bengal Blue","offer_id":44771347857450,"sku":"WCFWCF100405-BB","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Bengal Grey","offer_id":44771347955754,"sku":"WCFWCF100405-BG","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Cat Yellow","offer_id":44771348021290,"sku":"WCFWCF100405-CAT","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Chevy Orange","offer_id":44771348086826,"sku":"WCFWCF100405-CRO","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Deore Gold","offer_id":44771348152362,"sku":"WCFWCF100405-DG","price":522.97,"currency_code":"USD","in_stock":true},{"title":"Flat Black","offer_id":44771348217898,"sku":"WCFWCF100405-FB","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Fine Texture Black","offer_id":44771348283434,"sku":"WCFWCF100405-FTB","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Gun Metal","offer_id":44771348381738,"sku":"WCFWCF100405-GM","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Kiwi Green","offer_id":44771348447274,"sku":"WCFWCF100405-KIWI","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Sparkle Bomber Orange","offer_id":44771348512810,"sku":"WCFWCF100405-SBO","price":522.97,"currency_code":"USD","in_stock":true},{"title":"Sparkle Copper","offer_id":44771348611114,"sku":"WCFWCF100405-SC","price":522.97,"currency_code":"USD","in_stock":true},{"title":"Semi-Gloss Black","offer_id":44771348676650,"sku":"WCFWCF100405-SGB","price":474.46,"currency_code":"USD","in_stock":true},{"title":"Sparkle Granny Smith","offer_id":44771348742186,"sku":"WCFWCF100405-SGS","price":522.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/8305\/files\/F221297218.jpg?v=1789582385","url":"https:\/\/fassmotorsports.com\/products\/wehrli-2001-2005-lb7-lly-duramax-top-outlet-billet-thermostat-housing-and-upper-coolant-pipe-kit","provider":"FASS Motorsports","version":"1.0","type":"link"}