{"product_id":"fuel-return-pipe-fuel-line-3960041-for-cummins-engine-4b-4bt-replacement","title":"Fuel Return Pipe \/ Fuel Line 3960041 for Cummins Engine 4B 4BT Replacement","description":"\u003ch2\u003eFuel Return Pipe \/ Fuel Line for Cummins Engine 4B 4BT\u003c\/h2\u003e\u003cp\u003eThis fuel return pipe \/ fuel line is a direct replacement part for Cummins 4B and 4BT diesel engines, OEM cross-reference number 3960041 ensures proper fitment and function.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis fuel return pipe \/ fuel line is designed to transport excess fuel from the injectors back to the fuel tank on Cummins 4B and 4BT engines. It is an essential component for maintaining fuel system pressure and preventing vapor lock. Ideal for heavy-duty applications, this fuel return pipe ensures reliable performance and longevity.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel tubing for high-pressure resistance\u003c\/li\u003e\n\u003cli\u003ePrecision-bent to match OEM specifications for exact fit\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant coating extends service life\u003c\/li\u003e\n\u003cli\u003eIncludes necessary fittings and connectors for easy installation\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds OEM quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Cummins 4B engine\u003c\/li\u003e\n\u003cli\u003efor Cummins 4BT engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed in heavy-duty trucks and construction equipment with Cummins 4B\/4BT engines\u003c\/li\u003e\n\u003cli\u003eCommonly replaced during fuel system overhaul or repair\u003c\/li\u003e\n\u003cli\u003eEssential for generator sets and industrial machinery powered by these engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3960041\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFuel return line for Cummins 4B\/4BT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this fuel return pipe compatible with all Cummins 4B engine variants? \u003cstrong\u003eA:\u003c\/strong\u003e This part is designed for standard 4B and 4BT engines; verify your engine serial number for exact match.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can I install this myself? \u003cstrong\u003eA:\u003c\/strong\u003e Installation requires basic mechanical skills and standard tools; consult your service manual for proper routing and torque specifications.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44962806530134,"sku":"ZZ2Z01012","price":66.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/12_6d7b4408-2290-4506-a444-09a494353bc5.jpg?v=1781614856","url":"https:\/\/www.solidspare.com\/products\/fuel-return-pipe-fuel-line-3960041-for-cummins-engine-4b-4bt-replacement","provider":"Solid Spare","version":"1.0","type":"link"}