{"product_id":"lf3970-oil-filter-for-fleetguard-cummins-isb-qsb-5-9l-6-7l-diesel-engine-4-pack","title":"LF3970 Oil Filter For Fleetguard Cummins ISB QSB 5.9L 6.7L Diesel Engine 4 Pack","description":"\u003cstrong\u003eThis LF3970 Oil Filter is a high-efficiency replacement oil filter compatible with Cummins ISB, QSB 5.9L and 6.7L diesel engines and matches OEM Part# LF3970.\u003c\/strong\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e The LF3970 oil filter is engineered for Cummins ISB, QSB 5.9L and 6.7L diesel engines, delivering high-efficiency filtration that safeguards critical engine parts. These LF3970 oil filters trap soot, metal particles and sludge, prolonging engine life in demanding diesel applications. Ideal for fleet maintenance, mechanics and owners of Dodge Ram pickups, commercial trucks, and industrial equipment powered by these Cummins engines. \u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHigh-capacity synthetic media captures microscopic contaminants for superior engine protection\u003c\/li\u003e \u003cli\u003eHeavy-gauge steel canister withstands extreme pressure and vibration\u003c\/li\u003e \u003cli\u003eSilicone anti-drainback valve prevents dry starts and maintains oil supply at startup\u003c\/li\u003e \u003cli\u003ePre-lubricated gasket resists heat, ozone, and oil degradation for a reliable seal\u003c\/li\u003e \u003cli\u003ePrecision-cut threads ensure accurate, hassle-free spin-on installation\u003c\/li\u003e \u003cli\u003eEngineered to meet or exceed OEM filtration efficiency specifications\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e2003-2007 Dodge Ram 2500 \/ 3500 with 5.9L Cummins ISB diesel engine\u003c\/li\u003e \u003cli\u003e2007.5-2012 Dodge Ram 2500 \/ 3500 with 6.7L Cummins ISB diesel engine\u003c\/li\u003e \u003cli\u003eCummins QSB 5.9L industrial, agricultural, and marine engines\u003c\/li\u003e \u003cli\u003eCummins QSB 6.7L industrial, agricultural, and marine engines\u003c\/li\u003e \u003cli\u003eAdditional commercial truck, bus, and generator applications using ISB\/QSB platforms\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCommon Uses\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRoutine oil changes on Dodge Ram 2500 and 3500 diesel pickups\u003c\/li\u003e \u003cli\u003eFleet preventive maintenance for delivery trucks and service vehicles with Cummins ISB engines\u003c\/li\u003e \u003cli\u003eAgricultural tractors, combines, and sprayers powered by QSB 5.9L\/6.7L engines\u003c\/li\u003e \u003cli\u003eMarine propulsion and auxiliary generator engine servicing\u003c\/li\u003e \u003cli\u003eConstruction equipment, including excavators and wheel loaders with QSB powerplants\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e LF3970\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleetguard\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Spin-on full-flow oil filter\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How often should the LF3970 oil filter be replaced?\u003cstrong\u003e A:\u003c\/strong\u003e Replace the LF3970 filter at every oil change interval; typical service schedule is 15,000 miles for Dodge Ram diesels, or as specified by Cummins for severe-duty and fleet use.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this filter include all necessary seals and gaskets?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, each LF3970 oil filter comes with a pre-installed silicone anti-drainback valve and sealing gasket for a complete, ready-to-install unit.\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":53679686582545,"sku":"ZZ3A00679","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_9294c7da-d093-4a3c-b264-daa7bfc9f7b1.jpg?v=1781653087","url":"https:\/\/www.duraforce.com\/products\/lf3970-oil-filter-for-fleetguard-cummins-isb-qsb-5-9l-6-7l-diesel-engine-4-pack","provider":"DURAFORCE","version":"1.0","type":"link"}