{"product_id":"12mm-diesel-fuel-injector-lines-for-3-9l-4bt-cummins-engine-p7100-p-pump","title":"12mm Diesel Fuel Injector Lines For 3.9L 4BT Cummins Engine P7100 P-Pump","description":"\u003ch2\u003e12mm Diesel Fuel Injector Lines for Cummins\u003c\/h2\u003e \u003cp\u003eThese 12mm Diesel Fuel Injector Lines transfer high-pressure fuel from the P7100 P-Pump to the injectors on the 3.9L 4BT engine.\u003c\/p\u003e \u003ch4\u003eOverview\u003c\/h4\u003e \u003cp\u003eThese 12mm Diesel Fuel Injector Lines are engineered to withstand the intense pressure demands of mechanical diesel injection systems. Technicians install these 12mm Diesel Fuel Injector Lines to restore reliable fuel delivery and engine timing on the 3.9L 4BT engine. Each of these 12mm Diesel Fuel Injector Lines features precision-bent tubing to ensure an exact fit for Cummins applications utilizing the P7100 P-Pump.\u003c\/p\u003e \u003ch4\u003eBuilt For Performance\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e12mm heavy-duty tubing diameter for consistent fuel volume.\u003c\/li\u003e \u003cli\u003eHigh-strength steel construction to prevent line expansion under pressure.\u003c\/li\u003e \u003cli\u003eCorrosion-resistant exterior finish to protect against engine bay heat and moisture.\u003c\/li\u003e \u003cli\u003ePrecision-machined fittings for leak-free connections at the pump and injectors.\u003c\/li\u003e \u003cli\u003ePre-bent geometry designed specifically for the 3.9L 4BT engine layout.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eFits These Machines\u003c\/h4\u003e \u003cul\u003e \u003cli\u003efor Cummins 3.9L 4BT Engine\u003c\/li\u003e \u003cli\u003efor Cummins P7100 P-Pump configurations\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eReplacing vibrating or cracked lines during a complete engine rebuild.\u003c\/li\u003e \u003cli\u003eRestoring fuel system integrity after a P7100 P-Pump service or installation.\u003c\/li\u003e \u003cli\u003eEnsuring precise fuel atomization by maintaining consistent line pressure.\u003c\/li\u003e \u003c\/ul\u003e \u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e \u003ctable\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12mm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Engine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.9L 4BT\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInjection Pump Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eP7100 P-Pump\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e \u003ch4\u003eGood To Know\u003c\/h4\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can these lines be used on a rotary pump engine? \u003cstrong\u003eA:\u003c\/strong\u003e No, these lines are specifically bent and sized for the P7100 P-Pump and will not align with other pump types.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why is the 12mm thickness important for this application? \u003cstrong\u003eA:\u003c\/strong\u003e The 12mm diameter provides the necessary wall thickness to handle the high injection pressures generated by the P-Pump without rupturing.\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":44780323864662,"sku":"ZZ2U00092","price":766.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/10_762ebc1f-7518-44a1-8346-69fe9ad9b512.jpg?v=1779667216","url":"https:\/\/www.solidspare.com\/products\/12mm-diesel-fuel-injector-lines-for-3-9l-4bt-cummins-engine-p7100-p-pump","provider":"Solid Spare","version":"1.0","type":"link"}