{"product_id":"3917998-3917999-4988749-fuel-lift-pump-for-cummins-b-series-c-series-1106n1010","title":"3917998 3917999 4988749 Fuel Lift Pump for Cummins B Series C Series 1106N1010","description":"\u003cstrong\u003eThis Fuel Lift Pump is a replacement pump compatible with CUMMINS B Series, C Series, and 1106N1‑010 engines and matches OEM Part# 3917998, 3917999, 4988749.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis fuel lift pump delivers diesel fuel from the tank to the injection system on CUMMINS B Series, C Series, and 1106N1‑010 engines. It ensures consistent fuel flow and pressure, preventing air ingress and fuel starvation during heavy load operation.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDiaphragm‑style mechanical pump provides reliable fuel transfer without electrical wiring\u003c\/li\u003e\n\u003cli\u003eInterchangeable with OEM numbers 3917998, 3917999, and 4988749\u003c\/li\u003e\n\u003cli\u003eBuilt with corrosion‑resistant materials for long service in diesel environments\u003c\/li\u003e\n\u003cli\u003eIncludes inlet and outlet ports that match factory fuel line connections\u003c\/li\u003e\n\u003cli\u003ePre‑tested for leak‑free performance before packaging\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCUMMINS B Series engines (3.9L, 5.9L)\u003c\/li\u003e\n\u003cli\u003eCUMMINS C Series engines (8.3L)\u003c\/li\u003e\n\u003cli\u003eCUMMINS 1106N1‑010 engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn or leaking lift pumps on CUMMINS diesel engines in trucks, buses, and generators\u003c\/li\u003e\n\u003cli\u003eRestoring fuel pressure in agricultural tractors and construction equipment\u003c\/li\u003e\n\u003cli\u003eServicing marine vessels with CUMMINS propulsion engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 3917998, 3917999, 4988749\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Mechanical diaphragm fuel lift pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel:\u003c\/strong\u003e Diesel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this pump require any electrical connection?\u003cstrong\u003e A:\u003c\/strong\u003e No, it is a mechanical diaphragm pump driven by the engine’s camshaft; no wiring is needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this fuel lift pump be used on a CUMMINS 5.9L 12‑valve engine?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, it is compatible with CUMMINS B Series 5.9L engines, including 12‑valve models, as long as the mounting pattern matches.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53678012170513,"sku":"ZZ2Z01197","price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_e57c0f45-dc06-463b-b268-3294bb862a8e.jpg?v=1781613776","url":"https:\/\/www.duraforce.com\/products\/3917998-3917999-4988749-fuel-lift-pump-for-cummins-b-series-c-series-1106n1010","provider":"DURAFORCE","version":"1.0","type":"link"}