SX-6399 FEL-PRO Rear Differential Cover Gasket Ui Ford

Review FEL-PRO Rear Differential Cover Gasket For Ford Ui for FORD THUNDERBIRD 1987–1988

Introducing the Fel-Pro SX-6399 Rear Differential Cover Gasket, specifically designed for the 1987 and 1988 Ford Thunderbird models. This gasket is an essential component for maintaining the integrity of your vehicle's rear differential system.

The Fel-Pro SX-6399 gasket is engineered using advanced elastomeric materials that provide superior sealing capabilities. Its unique design ensures a perfect fitment to the differential cover and the differential housing, preventing any leaks that may cause damage to other components or affect the performance of your vehicle.

This gasket features an extra-thick, reinforced sealing bead that provides an additional barrier against oil leakage. The sealing bead is designed to withstand the high pressures generated by the differential fluid, ensuring a long-lasting and effective seal.

The Fel-Pro SX-6399 Rear Differential Cover Gasket is also manufactured to meet or exceed OEM specifications. This means that it offers the same level of quality and reliability as the original equipment gasket that came with your vehicle.

Installing this gasket is a straightforward process. It comes pre-cut to fit the specific contours of the Ford Thunderbird's differential cover and housing. All you need to do is remove the old gasket, clean the surfaces, and apply a thin film of sealant before installing the new gasket.

In summary, the Fel-Pro SX-6399 Rear Differential Cover Gasket is a high-quality, reliable solution for preventing oil leaks in the rear differential system of your 1987 or 1988 Ford Thunderbird. Its advanced sealing capabilities, reinforced sealing bead, and OEM specification make it an essential upgrade for anyone looking to maintain the performance and longevity of their vehicle.

Pros and Cons of Buying a Fel-Pro SX-6399 Rear Differential Cover Gasket for 1987-1988 Ford Thunderbird

Buying aftermarket parts for your vehicle can be a crucial decision. In this context, let's discuss the Fel-Pro SX-6399 rear differential cover gasket for the 1987-1988 Ford Thunderbird, and weigh its potential advantages and disadvantages.

1. OEM Quality: Fel-Pro is a well-known aftermarket parts manufacturer, and the SX-6399 gasket is designed to meet or exceed OEM specifications.

2. Leak Prevention: This gasket is specifically designed to prevent leaks from the rear differential cover, ensuring proper lubrication and the longevity of the differential.

3. Versatility: The Fel-Pro SX-6399 gasket is compatible with various Ford Thunderbird models, providing a one-size-fits-most solution.

4. Reputation: Fel-Pro is a trusted brand in the automotive aftermarket industry, and the SX-6399 gasket has received positive customer reviews and ratings.

1. Cost: Compared to an original equipment manufacturer (OEM) gasket, the Fel-Pro SX-6399 may have a slightly higher cost due to the aftermarket label.

2. Installation Complexity: Installing a differential cover gasket can be a challenging process, as it involves draining the differential fluid and removing the old gasket.

3. Availability: Depending on the location and the parts supplier, the Fel-Pro SX-6399 gasket might not always be readily available.

The Fel-Pro SX-6399 rear differential cover gasket for the 1987-1988 Ford Thunderbird is an excellent choice for those seeking a reliable, OEM-quality gasket to prevent leaks. While it may come with a slightly higher cost and installation complexity compared to an OEM gasket, its versatility, compatibility, and reputation make it a worthwhile investment for many Ford Thunderbird owners.

If you're in need of a new rear differential cover gasket for your 1987-1988 Ford Thunderbird and are looking for a trusted, aftermarket solution, the Fel-Pro SX-6399 gasket is an excellent choice. With its OEM quality, leak prevention capabilities, and positive customer reviews, this gasket is a solid investment for maintaining the differential health and longevity of your Ford Thunderbird.

Details:

Fel-pro rear differential cover gasket for 1987 - 1988 Ford Thunderbird ui: status: in stock.

specifications differentialsdepo:

• for models: Thunderbird
• for makes: Ford
• for years: 1987–1988
• brand: Fel-pro
• mpn: Sx-6399
• placement on vehicle: Driveline Axles Gaskets Sealing Systems
• type: Differential Cover Gasket
• item length: 12.750
• manufacturer warranty: 1 Year
• ipn: C378 26-39
• compatible year: 1988 1987
• core charge: Free No Core Charge
• position: Rear
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Fel-pro Differential Cover Gasket

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

seller differentialsdepo:

• # reviews: 562031
• rating: 98.7%
• city: indianapolis, indiana

offer differentialsdepo:

• sold #: 16
• availability: in stock
• options: ship-to-home
• prices: $11.87–$33.93
• item condition: New
• started: august 6, 2025
• in stock #: 5

returns differentialsdepo:

• time: 30 days
• policy: returns accepted
• paid by: seller

payments differentialsdepo:

• credit card: diners-club
• other
• wallet: paypal

shipping differentialsdepo:

• transit: 2-5 days
• class: standard, expedited
• service: standard, expedited
• type: fixed