{"product_id":"flying-bull-cummins-filter-kit-lf14000nn-fs19764-fuel-water-separator-spin-on-lube-filter","title":"Flying Bull Cummins filter kit LF14000NN FS19764 — fuel\/water separator \u0026 spin-on lube filter","description":"\u003cp\u003e\u003cstrong\u003eFlying Bull LF14000NN FF5776 FS19764 Filter Kit is a complete replacement set that protects Cummins engines by filtering fuel, separating water, and providing spin‑on lube filtration for dependable operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit bundles three complementary filters designed to work together: a primary fuel\/water separator (FS19764), a secondary fuel element (FF5971), and a spin‑on oil\/lube filter (LF14001NN). Each part matches or replaces many OEM numbers, simplifying maintenance for fleets, on‑highway trucks, heavy equipment, and service garages. The set aims to reduce downtime by making routine servicing faster and by improving contamination control in fuel and oil systems.\u003c\/p\u003e\n\n\u003ch3\u003eWhat components are included and which OEM numbers do they replace?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit contains one FF5971 secondary fuel filter, one FS19764 primary fuel filter with water separation, and one LF14001NN spin‑on lube filter. Together these replace a broad range of equivalent part numbers used across Cummins applications and other engine manufacturers.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1x FF5971 fuel filter, 1x FS19764 fuel\/water separator, 1x LF14001NN spin‑on lube filter.\u003c\/li\u003e\n  \u003cli\u003eCross‑references: FS19765, P550851, PF7930, WF10005, 21737499, 85120233, PF7928, P550849, L9765 and many more.\u003c\/li\u003e\n  \u003cli\u003eAlso replaces older\/related numbers: LF14000NN, LF9080, P559000, BD7154, 57746XD, FF63041NN variants, 5526400, BF46248, and others.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit improve fuel system reliability?\u003c\/h3\u003e\n\n\u003cp\u003eThe primary fuel\/water separator removes free water and larger particulates before fuel reaches the secondary element, which captures finer contaminants. This two‑stage approach minimizes injector wear and keeps combustion more consistent in challenging conditions like high moisture or dirty supply tanks.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWater separation reduces corrosion and injector damage risk.\u003c\/li\u003e\n  \u003cli\u003eSecondary filtration captures finer soot and debris to protect injectors.\u003c\/li\u003e\n  \u003cli\u003eCombining both filters extends service intervals and stabilizes engine performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation and routine maintenance straightforward for mechanics?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the kit uses familiar spin‑on and cartridge styles so technicians can swap elements quickly during scheduled service. Clear cross‑reference compatibility simplifies ordering the correct parts for Cummins installations and many aftermarket applications.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSpin‑on lube filter screws on for fast replacement without specialized tools.\u003c\/li\u003e\n  \u003cli\u003eFuel\/water separator includes drain\/bleed features typical of OEM designs.\u003c\/li\u003e\n  \u003cli\u003eCompact, service-friendly layouts minimize downtime during filter changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit affect engine performance or longevity?\u003c\/h3\u003e\n\n\u003cp\u003eProper filtration lowers contaminant levels that contribute to accelerated wear and inconsistent combustion. While filters do not change engine design, maintaining cleaner fuel and oil helps preserve injector condition, reduce unplanned repairs, and support steady power delivery over time.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCleaner fuel helps maintain efficient combustion and emissions control systems.\u003c\/li\u003e\n  \u003cli\u003eReliable lubrication filtration protects bearings and other moving parts.\u003c\/li\u003e\n  \u003cli\u003eRoutine replacement reduces likelihood of clogging and related engine stress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Flying Bull filter kit is intended for technicians, fleet managers, and owners of Cummins‑powered trucks and equipment who need a comprehensive, cross‑referenced set for fuel and oil system maintenance. It suits preventive maintenance schedules and quick service stops where trusted fitment, fast replacement, and broad OEM compatibility are priorities.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these filters compatible with my Cummins engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit cross‑references many Cummins OEM numbers; check your engine’s part numbers against the listed replacements to confirm fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I change these filters during a routine service stop?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The spin‑on lube filter and the fuel elements are designed for quick replacement with common tools.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Flying Bull","offers":[{"title":"Default Title","offer_id":67586846687417,"sku":"B0F8ZYXX4T","price":146.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/flying-bull-front-packaging.jpg?v=1790493970","url":"https:\/\/redleafauto.ca\/products\/flying-bull-cummins-filter-kit-lf14000nn-fs19764-fuel-water-separator-spin-on-lube-filter","provider":"Redleaf Auto","version":"1.0","type":"link"}