Fel-Pro 4978 Drive Axle Shaft Flange Gasket - Rear

Overview of Fel-Pro Drive Axle Shaft Flange Gasket 4978

The Fel-Pro Drive Axle Shaft Flange Gasket 4978 is designed for reliable sealing in driveline applications. This composite gasket is compatible with select Ford Mustang and Pinto models, providing a precise fit and durable performance.

• Composite material construction for effective sealing and durability
• Inside diameter of 2.688 inches to match specific flange dimensions
• Four bolt holes for secure attachment and proper alignment
• Compatible with Ford Mustang and Ford Pinto driveline systems
• Part number 4978 ensures correct identification and fitment

Detailed Product Description

The Fel-Pro 4978 Drive Axle Shaft Flange Gasket is engineered to maintain a tight seal between the drive axle shaft flange and the differential or axle housing. Made from composite material, this gasket offers resistance to oil, grease, and other automotive fluids, helping to prevent leaks and maintain driveline integrity. The 2.688-inch inside diameter is specifically designed to fit the flange dimensions on compatible Ford Mustang and Pinto models. With four bolt holes, the gasket aligns precisely for secure installation, reducing the risk of misalignment or gasket failure.

Applications and Problem Solving

This gasket is used in driveline and axle assemblies to address common sealing issues. It is suitable for:

• Preventing oil leaks at the drive axle shaft flange
• Reducing contamination ingress into the axle housing
• Maintaining proper torque and alignment of flange bolts
• Replacing worn or damaged gaskets in Ford Mustang and Pinto models
• Ensuring driveline component longevity by maintaining a secure seal

Installation Notes and Tips

For optimal performance, clean all mating surfaces thoroughly before installation. Ensure the flange and axle shaft surfaces are free of old gasket material, oil, and debris. Align the gasket carefully with the four bolt holes to avoid misalignment. Use the correct torque specifications for the flange bolts as outlined in the vehicle service manual. Avoid over-tightening to prevent gasket damage.

Quality Assurance and Warranty

Fel-Pro gaskets are manufactured to meet industry standards for durability and sealing performance. The composite material used in part number 4978 is tested for resistance to automotive fluids and temperature variations. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship, ensuring reliability for Ford Mustang and Pinto driveline repairs.