{"product_id":"fleetguard-ff5776-fuel-filter-for-cummins-isx-15-12l-engines-5-micron-spin-on-secondary-oem-fit","title":"Fleetguard FF5776 Fuel Filter for Cummins ISX 15\/12L Engines - 5-Micron Spin-On Secondary, OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eFleetguard FF5776 is a genuine OEM secondary spin-on fuel filter engineered to deliver 5-micron filtration and protect Cummins ISX 12L\/15L fuel systems from debris and contamination.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you operate a 2010–2019 Cummins ISX engine, maintaining clean fuel is essential for reliable combustion, injector life, and overall engine performance. The Fleetguard FF5776 is a direct-fit replacement designed to meet or exceed manufacturer specifications and installs quickly as a secondary filter in systems that require spin-on designs. Built by Atmus Filtration Technologies (formerly Cummins Filtration), this filter targets particulates at a 5-micron absolute rating and offers certified efficiency to help keep fuel delivery free of damaging contaminants.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the FF5776 protect my engine’s fuel system?\u003c\/h3\u003e\n\u003cp\u003eThe FF5776 captures fine particulates and prevents them from reaching injectors and high-pressure components. Its media achieves a 5-micron absolute rating with 98.7% efficiency per SAE J1985, lowering the risk of nozzle blockage and premature wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e5-micron absolute filtration for fine particle removal\u003c\/li\u003e\n  \u003cli\u003e98.7% efficiency certified to SAE J1985\u003c\/li\u003e\n  \u003cli\u003eSpin-on design for reliable sealing and easy replacement\u003c\/li\u003e\n  \u003cli\u003eWorks as the secondary stage to protect high-pressure pumps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this filter compatible with my Cummins ISX engine?\u003c\/h3\u003e\n\u003cp\u003eThe FF5776 is specifically designed for a wide range of Cummins engines, including ISX 12L and ISX 15L model years commonly produced from 2010 through 2019. It is a direct OEM-style replacement for multiple Cummins part numbers, making fitment straightforward in compatible systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for many 2010–2019 ISX 12L and 15L installations\u003c\/li\u003e\n  \u003cli\u003eInterchangeable with Cummins numbers like 2864993 and 2893612\u003c\/li\u003e\n  \u003cli\u003eDesigned to match original sealing and mounting points\u003c\/li\u003e\n  \u003cli\u003eIdeal for fleets and owner-operators using factory-style service intervals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance benefits should I expect after installing this filter?\u003c\/h3\u003e\n\u003cp\u003eInstalling the FF5776 helps maintain consistent fuel flow and reduces contamination-related faults. Cleaner fuel supports better injector spray patterns and can reduce unscheduled downtime caused by blocked filters or damaged components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStable fuel delivery to injectors under load\u003c\/li\u003e\n  \u003cli\u003eReduced risk of injector clogging and wear\u003c\/li\u003e\n  \u003cli\u003eHelps preserve high-pressure pump integrity\u003c\/li\u003e\n  \u003cli\u003eSupports predictable maintenance scheduling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to replace and are there longer-life alternatives?\u003c\/h3\u003e\n\u003cp\u003eThe spin-on design simplifies replacement—unscrew the old unit, fit the new FF5776, and follow normal priming and air-bleed procedures. If you need extended service intervals or advanced contaminant capture, Fleetguard offers alternative media options such as the FF5686 or NanoNet-equipped FF5825NN for longer life and finer particle control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple spin-on installation with OEM-style threads and gasket\u003c\/li\u003e\n  \u003cli\u003eStandard priming and bleed steps after replacement\u003c\/li\u003e\n  \u003cli\u003eAlternative longer-life options: FF5686 and FF5825NN (NanoNet)\u003c\/li\u003e\n  \u003cli\u003eConsider OEM-recommended service intervals for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Fleetguard FF5776 is intended for professional technicians, fleet maintenance managers, and owner-operators running Cummins ISX 12L or 15L engines from roughly 2010–2019 who want a genuine OEM-quality secondary fuel filter. Choose the FF5776 when you need a direct-fit, reliably performing spin-on filter that meets factory specifications; if your application demands extended filter life or finer filtration, consider the alternate Fleetguard options noted above.\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: Can FF5776 replace my current Cummins secondary filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your engine specifies a spin-on secondary filter for 2010–2019 ISX 12L\/15L, FF5776 is a direct OEM-compatible replacement for many Cummins part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration rating does the FF5776 provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The FF5776 delivers 5-micron absolute filtration with approximately 98.7% efficiency per SAE J1985.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fleetguard","offers":[{"title":"Default Title","offer_id":48080863428766,"sku":"B0FCCL5WH6","price":106.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fleetguard-ff5776-front-view.jpg?v=1785791096","url":"https:\/\/northtrailauto.ca\/products\/fleetguard-ff5776-fuel-filter-for-cummins-isx-15-12l-engines-5-micron-spin-on-secondary-oem-fit","provider":"North Trail Auto","version":"1.0","type":"link"}