Fel-Pro 55021 Drive Axle Shaft Flange Gasket - Rear

Reliable Drive Axle Shaft Flange Gasket for Ford and Mercury Vehicles

The Fel-Pro 55021 Drive Axle Shaft Flange Gasket is engineered to provide a secure seal for driveline components in select Ford and Mercury models. Designed with a composite material, this gasket ensures durability and proper fitment for vehicles like the Ford Bronco and Mercury Marquis.

• Composite material construction for enhanced sealing and longevity
• Inside diameter of 3.344 inches to match specific flange sizes
• Four bolt holes for precise and secure installation
• Compatible with multiple Ford and Mercury models including Bronco, E-250 Econoline, and Thunderbird
• Part number 55021 for easy identification and replacement

Durable Composite Material and Precise Dimensions

This drive axle shaft flange gasket is made from a composite material designed to withstand the stresses of driveline operation. The 3.344-inch inside diameter ensures a proper seal around the axle shaft flange, preventing leaks and contamination. With four bolt holes, the gasket aligns accurately with the flange, maintaining a tight seal under various driving conditions. The Fel-Pro 55021 gasket is suitable for use in Ford and Mercury vehicles such as the F-100, LTD, and Villager, providing reliable performance in these driveline applications.

Compatible Ford and Mercury Models

This gasket is compatible with a range of Ford and Mercury vehicles, including:

• Ford Bronco
• Ford E-250 Econoline and E-250 Econoline Club Wagon
• Ford F-100
• Mercury Colony Park
• Mercury LTD
• Mercury Marauder
• Mercury Marquis
• Mercury Thunderbird
• Mercury Villager

Common Applications and Issues Addressed

The Fel-Pro 55021 Drive Axle Shaft Flange Gasket is used to maintain a leak-free seal between the axle shaft flange and the differential or axle housing. It helps address issues such as:

• Preventing axle fluid leaks that can lead to driveline damage
• Reducing contamination from dirt and debris entering the axle assembly
• Maintaining proper pressure and lubrication within the axle housing
• Eliminating noise and vibration caused by improper sealing
• Ensuring secure flange connection to avoid driveline misalignment

Installation Notes and Tips

When installing the Fel-Pro 55021 gasket, ensure the flange surfaces are clean and free of old gasket material or debris. Align the gasket carefully with the four bolt holes to avoid misalignment. Use the correct torque specifications for the flange bolts to prevent over-tightening, which can damage the gasket or flange. It is recommended to inspect the axle shaft flange and surrounding components for wear or damage during installation.

Quality Assurance and Warranty

Fel-Pro gaskets are manufactured to meet strict quality standards for automotive sealing systems. The composite material used in the 55021 gasket provides consistent performance and durability under normal operating conditions. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship, ensuring confidence in the product's reliability.