{"product_id":"ppe-119001130-304-stainless-steel-engine-coolant-return-pipe-2004-5-2005-gm-sierra-silverado-2500hd-3500hd-6-6l-duramax","title":"PPE 119001130 304 Stainless Steel Engine Coolant Return Pipe (Raw) | 2004.5-2005 GM Sierra\/Silverado 2500HD\/3500HD 6.6L Duramax","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurable 304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003eResists rust and corrosion\u003c\/li\u003e\n\u003cli\u003eDirect replacement for factory pipe\u003c\/li\u003e\n\u003cli\u003eFits factory thermostat housing\u003c\/li\u003e\n\u003cli\u003eSupports factory turbo coolant return thermostat\u003c\/li\u003e\n\u003cli\u003eHelps prevent coolant leaks\u003c\/li\u003e\n\u003cli\u003eReplaces rust prone OEM pipe\u003c\/li\u003e\n\u003cli\u003eOEM reference GM 97371077\u003c\/li\u003e\n\u003cli\u003eIdeal for marine applications\u003c\/li\u003e\n\u003cli\u003eBuilt for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStop Rust Before It Turns Into A Costly Repair\u003c\/h4\u003e\n\u003cp\u003eCooling system problems often start with the smallest components, and a rusted coolant return pipe can quickly become an expensive headache if left unchecked. The PPE 304 Stainless Steel Engine Coolant Return Pipe is designed to replace the factory mild steel pipe with a far more durable solution that stands up to years of exposure to coolant and harsh operating conditions. Instead of worrying about corrosion that can eventually lead to leaks, you can upgrade to stainless steel for added peace of mind and long term reliability. This replacement is an excellent choice for truck owners performing preventative maintenance or refreshing an aging cooling system before problems arise. Additionally, its corrosion resistant construction makes it especially attractive for vehicles used in humid climates or marine environments where rust develops even faster. If you want a simple upgrade that helps protect your Duramax engine while eliminating a known weak point, this PPE coolant return pipe is a smart investment.\u003c\/p\u003e\n\u003ch4\u003eEngineered To Replace A Common Factory Failure Point\u003c\/h4\u003e\n\u003cp\u003eDesigned for 2004.5-2005 Chevrolet Silverado 2500HD and 3500HD along with GMC Sierra 2500HD and 3500HD models equipped with the 6.6L Duramax engine, this PPE coolant return pipe is manufactured from premium 304 stainless steel for exceptional corrosion resistance. Unlike the factory mild steel pipe, which is prone to rust and eventual leakage over time, the stainless steel construction is built to withstand demanding operating conditions while maintaining long term durability. Furthermore, the pipe is specifically engineered for use with the factory thermostat housing, allowing for a straightforward replacement without unnecessary modifications. It also supports installation of the factory turbo coolant return thermostat, preserving proper cooling system function and compatibility. OEM reference GM 97371077 provides an additional fitment reference for replacement applications. Whether your truck is used for daily driving, heavy towing, or even marine service, this upgraded return pipe delivers a dependable solution designed to outlast the original factory component.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Fitment: \u003c\/strong\u003e 2004.5, 2005 GM Sierra\/Silverado 2500HD\/3500HD 6.6L Duramax\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2004.5-2005 GM 6.6L Duramax applications.\u003c\/li\u003e\n\u003cli\u003eDesigned for the factory thermostat housing.\u003c\/li\u003e\n\u003cli\u003eAllows use of the factory turbo coolant thermostat.\u003c\/li\u003e\n\u003cli\u003eReplaces OEM reference number GM 97371077.\u003c\/li\u003e\n\u003cli\u003eConfirm the truck is a 2004.5 model.\u003c\/li\u003e\n\u003cli\u003eVerify engine and cooling system compatibility.\u003c\/li\u003e\n\u003cli\u003eIntended to replace the rust prone factory pipe.\u003c\/li\u003e\n\u003cli\u003eSuitable for marine applications.\u003c\/li\u003e\n\u003cli\u003eInspect nearby cooling components during installation.\u003c\/li\u003e\n\u003cli\u003eProfessional installation may simplify proper fitment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PPE","offers":[{"title":"Default Title","offer_id":54304195871004,"sku":"PPE119001130","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/2279\/8108\/files\/Engine-Coolant-Return-Pipe_119001130_02_2500x_d0c6e524-9bba-4060-ac62-22583d103359.webp?v=1784063439","url":"https:\/\/www.alligatorperformance.com\/products\/ppe-119001130-304-stainless-steel-engine-coolant-return-pipe-2004-5-2005-gm-sierra-silverado-2500hd-3500hd-6-6l-duramax","provider":"Alligator Performance","version":"1.0","type":"link"}