{"product_id":"fleetguard-ff5776-secondary-diesel-fuel-filter-cartridge-water-separation-high-efficiency-media","title":"Fleetguard FF5776 Secondary Diesel Fuel Filter Cartridge — Water Separation, High-Efficiency Media","description":"\u003cp\u003e\u003cstrong\u003eFleetguard FF5776 is a secondary diesel fuel filter engineered to remove fine particulates and free water, protecting fuel systems and injectors in heavy-duty engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe FF5776 secondary fuel filter from Fleetguard is built for commercial and industrial diesel applications where reliable filtration and water handling are essential. It pairs with a primary filter or fuel\/water separator to capture sub-micron contaminants and free water that can damage pumps and injectors. Designed to meet OEM fit and filtration performance expectations, this element helps maintain engine performance between routine service intervals.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the FF5776 improve fuel system reliability?\u003c\/h3\u003e\n\u003cp\u003eThis secondary filter focuses on capturing fine particles and separating free water after the primary stage. By reducing contaminant load downstream, it helps extend the life of high-pressure components and assists in maintaining consistent fuel flow and spray patterns.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-efficiency media targets sub-micron particulates\u003c\/li\u003e\n  \u003cli\u003eWater separation layer reduces free water carryover\u003c\/li\u003e\n  \u003cli\u003eReduces wear on pumps, injectors, and injection nozzles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and service considerations for FF5776?\u003c\/h3\u003e\n\u003cp\u003eFF5776 installs as the secondary cartridge in compatible fuel filter housings; follow OEM instructions for proper seating and torque. Replace the element at recommended intervals or sooner when contamination indicators show high bypass risk.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits compatible Fleetguard housings and many OEM assemblies\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle or equipment service schedule for replacement\u003c\/li\u003e\n  \u003cli\u003eInspect seals and O-rings during each service to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and equipment commonly use this Fleetguard secondary filter?\u003c\/h3\u003e\n\u003cp\u003eThis cartridge is used across a broad range of heavy-duty diesel applications including trucks, buses, agricultural machines, and off-highway equipment that require secondary filtration. Confirm cross-reference or part compatibility with your equipment manual to ensure correct fit and performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty on-highway diesel trucks and coaches\u003c\/li\u003e\n  \u003cli\u003eConstruction and agricultural machinery with diesel fuel systems\u003c\/li\u003e\n  \u003cli\u003eIndustrial generator sets and mobile equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and performance features are built into the FF5776?\u003c\/h3\u003e\n\u003cp\u003eFleetguard designs the FF5776 with carefully layered filtration media and robust end caps to withstand fuel system pressures and thermal cycles. The element balances fine-particle capture with flow characteristics to minimize pressure drop while providing repeatable contamination control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulti-layer media for particle retention and water handling\u003c\/li\u003e\n  \u003cli\u003eDurable sealing surfaces and reinforcement for mechanical stability\u003c\/li\u003e\n  \u003cli\u003eEngineered to preserve flow rates and minimize differential pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Fleetguard FF5776 is intended for fleet managers, maintenance technicians, and equipment owners who need a high-quality secondary fuel filter to protect modern diesel fuel systems. It suits operations that demand reliable filtration performance under heavy use and those who follow OEM-recommended service intervals to reduce downtime and costly component repairs.\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: Is FF5776 compatible with my equipment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your equipment’s parts manual or Fleetguard cross-reference to verify FF5776 fitment; compatibility varies by housing and OEM.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the secondary filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace per the vehicle or equipment manufacturer’s service interval, or sooner if contamination indicators or poor performance occur.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fleetguard","offers":[{"title":"Default Title","offer_id":48081050730654,"sku":"B01IW50N38","price":81.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fleetguard-ff5776-front-view_f73a54c1-9410-40a9-b6a5-b142169a72da.jpg?v=1785795512","url":"https:\/\/northtrailauto.ca\/products\/fleetguard-ff5776-secondary-diesel-fuel-filter-cartridge-water-separation-high-efficiency-media","provider":"North Trail Auto","version":"1.0","type":"link"}