DURAMAX FUEL FILTER HEAD SPACER KIT 1/2" ALUMINUM SPACER + BLEEDER S

iFJF part No.: FJ-MDP-AD04-BU. Protect your diesel engine's fuel system with the Duramax Fuel Filter Head Spacer Kit 1/2" Aluminum Spacer + Bleeder Screw + Bolts | 2001-2017 . Engineered for high-efficiency filtration, this direct replacement part meets or exceeds OEM specifications while offering a cost-effective alternative to dealer pricing. Designed to remove water, debris, and contaminants from your fuel system, ensuring clean fuel delivery and protecting your injectors from premature wear. Compatible with the GM Duramax 6.6L diesel engine family, this fuel filter provides critical protection for the Bosch high-pressure fuel injection system. Regular replacement every 10,000-15,000 miles helps prevent injector failure, maintains fuel economy, and ensures reliable cold-weather starts. Key Features & Benefits High-Efficiency Filtration: Advanced multi-layer filter media captures water, rust, scale, and microscopic debris down to 10 microns OEM-Equivalent Performance: Manufactured to meet or exceed factory specifications for flow rate, pressure tolerance, and filtration efficiency Direct Drop-In Replacement: Precision-engineered mounting interface ensures perfect fit installs in minutes with basic hand tools Durable Construction: Heavy-duty housing resists corrosion, vibration, and extreme temperature cycles Protects Critical Components: Prevents injector damage, HPFP failure, and fuel system contamination saving thousands in potential repair costs Compatibility & Specifications Specification Details Part Number FJ-MDP-AD04-BU Replaces 2001-2017 Price $15.99 Brand iFJF Direct Condition New Why Choose iFJF Direct? Quality Assurance: Every product undergoes rigorous inspection before shipping to ensure you receive a flawless component Expert Support: Our US-based support team has deep knowledge of diesel engines, powersports, and pool equipment we're here to help with fitment questions Fast Free Shipping: Orders ship from our US warehouse within 1 business day with free standard shipping on all domestic orders 30-Day Returns: Not satisfied? Return within 30 days for a full refund. We stand behind every product we sell Ready to get your equipment back in top shape? Order the Duramax Fuel Filter Head Spacer Kit 1/2" Aluminum Spacer + Bleeder Screw + Bolts | 2001-2017 today and enjoy fast shipping, expert support, and the quality assurance that thousands of mechanics and DIY enthusiasts trust. Related Products Duramax Fuel Filter Head Rebuild Kit Complete seal kit with CNC aluminum bleeder screw for 2001-2013 GM 6.6L Duramax Fuel Filter Head Spacer Kit 1/2" aluminum spacer + bleeder screw for easier filter changes Oil Filters Pair your fuel filter change with a quality oil filter for complete engine protection Related Guide: Diesel Fuel Filter Maintenance Guide Complete Service Walkthrough Frequently Asked Questions Q: How do I know if this fuel filter fits my truck? A: Check your vehicle's year, make, model, and engine size against the compatibility information in the product listing. This filter is designed as a direct replacement for the OEM part numbers listed. For Ram/Cummins, Ford/Powerstroke, and GM/Duramax applications, we've verified fitment across all listed model years. When in doubt, compare against your existing filter's part number or contact us. Q: How often should I replace my fuel filter? A: For diesel engines, we recommend replacing the fuel filter every 10,000-15,000 miles or annually whichever comes first. Severe-duty a