Dorman 904-535 Fuel Filter Housing Seal Kit

Reliable Fuel Filter Housing Seal Kit for Ford Super Duty Models

The Dorman 904-535 Fuel Filter Housing Seal Kit provides a comprehensive set of high-quality O-rings designed to maintain a secure seal in the fuel filter housing of select Ford vehicles. Engineered with durable FKM material, this kit supports proper fuel system operation for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models.

• Includes 11 precision O-rings with varied inside diameters and widths
• O-rings made from FKM material for enhanced chemical and temperature resistance
• Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty fuel filter housings
• Part number 904-535 ensures exact replacement fit
• Designed to maintain fuel system integrity and prevent leaks

Detailed Fuel Filter Housing Seal Kit Specifications

This seal kit contains 11 O-rings with inside diameters ranging from 2.87 mm up to 65.4 mm and widths between 1.6 mm and 3 mm. The O-rings are manufactured from FKM (fluoroelastomer), a material known for its resistance to fuel, oil, and high temperatures, making it suitable for demanding automotive environments. The variety of sizes included covers multiple sealing points within the fuel filter housing assembly, ensuring a comprehensive replacement solution for Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. Using the Dorman 904-535 kit helps maintain proper fuel pressure and prevents contamination by securing the fuel filter housing effectively.

Applications and Common Issues Addressed

• Prevents fuel leaks caused by worn or damaged O-rings in the fuel filter housing
• Eliminates fuel system contamination due to improper sealing
• Resolves fuel pressure loss related to seal degradation
• Addresses fuel odor issues stemming from housing leaks
• Supports maintenance and rebuild of fuel filter housing assemblies on Ford Super Duty trucks

Installation Notes and Tips

• Ensure the fuel system is depressurized before beginning installation
• Clean the fuel filter housing thoroughly to remove debris and old sealant
• Inspect all sealing surfaces for damage prior to installing new O-rings
• Lubricate O-rings lightly with compatible fuel-resistant lubricant to ease installation
• Verify correct O-ring placement according to size and location within the housing

Quality Assurance and Warranty Information

Dorman manufactures the 904-535 Fuel Filter Housing Seal Kit to meet or exceed OEM specifications for fit and durability. The use of FKM material ensures long-lasting resistance to fuel and temperature extremes. This part is backed by Dorman's standard warranty coverage, providing confidence in its performance and reliability when installed on compatible Ford Excursion, F-250 Super Duty, and F-350 Super Duty vehicles.