Ford 8.8" 10-Bolt Fiber Differential Cover Gasket
Ford 8.8" 10-Bolt Fiber Differential Cover Gasket
SKU: SKU: SP4943
In stock

Product Details
Features
- Fiber gasket seals the differential cover, prevents fluid leaks
- Direct replacement for leaking, damaged, or missing cover gaskets
- Fits Ford 8.8" axles with a 10-bolt cover pattern only
- Not for Ford 7.5", 9", or 9.75" housings — confirm axle ID first
Description
This fiber differential cover gasket is sized and punched for Ford 8.8" rear axle housings with a 10-bolt cover pattern. It's a direct replacement for a leaking, damaged, or missing cover gasket, providing a reliable fiber seal between the differential cover and axle housing sealing rail during cover reinstallation, fluid changes, or cover upgrades.
Fiber construction supports a consistent, leak-resistant seal and is the factory-style material for this application. The Ford 8.8" axle is commonly found across a range of Ford rear-wheel-drive cars and trucks — confirm your specific axle identification before ordering, since this gasket is not compatible with Ford 7.5", 9", or 9.75" housings.
This gasket is sold individually and includes no cover, hardware, or drain plug. Confirm your axle model, cover bolt pattern, and sealing surface condition before installation.
Applications
Fits Ford 8.8" differential covers using a 10-bolt cover pattern. Common applications include Ford Mustang, Fairlane, Torino, F-Series trucks, and Mercury performance/restoration builds equipped with the 8.8" 10-bolt axle.
Installation
Sold individually — no cover, hardware, or drain plug included. Verify axle model, bolt pattern, ring gear size, and housing shape before installation. Confirm gasket or RTV sealing requirements and fluid fill level. Check spare tire, sway bar, panhard bar, and suspension clearance where applicable.
Specs
| Style | 10-Bolt |
| Material | Fiber |
| Quantity | Sold Individually |
Engine Fitment
COMPATIBLE WITH
Ford 8.8 in. DIFFERENTIAL COVER APPLICATIONS
• Fits housings using 10-bolt cover pattern
• Match cover shape, sealing rail, and fill/drain configuration before installation
NOTES
• Verify axle model, bolt pattern, ring gear size, and housing shape before installation.
• Confirm gasket or RTV sealing requirements and fluid fill level.
• Check spare tire, sway bar, panhard bar, and suspension clearance where applicable.
COMMON VEHICLE APPLICATIONS
Ford Mustang / Fairlane / Torino
Ford F-Series truck applications
Mercury performance and restoration builds
Q&A
Will this fit a Ford 9" or 7.5" axle?
No — this gasket is specific to the Ford 8.8" 10-bolt axle and is not compatible with 7.5", 9", or 9.75" housings.
How many bolts does this cover pattern use?
10 bolts.
Does this come with the cover or hardware?
No — this gasket is sold individually. Cover, hardware, and drain plug are not included.
What's this gasket made of?
Fiber, matching the factory-style material for this application.
Do I need RTV sealant in addition to this gasket?
Confirm your specific sealing requirements — some installations use gasket only, others combine gasket with RTV. Verify what your application calls for before installation.
What vehicles use the Ford 8.8" 10-bolt axle?
Ford Mustang, Fairlane, Torino, F-Series trucks, and Mercury performance/restoration builds.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
Ford 8.8" 10-Bolt Fiber Differential Cover Gasket
This fiber differential cover gasket is sized and punched for Ford 8.8" rear axle housings with a 10-bolt cover pattern. It's a direct replacement for a leaking, damaged, or missing cover gasket, providing a reliable fiber seal between the differential cover and axle housing sealing rail during cover reinstallation, fluid changes, or cover upgrades.
Fiber construction supports a consistent, leak-resistant seal and is the factory-style material for this application. The Ford 8.8" axle is commonly found across a range of Ford rear-wheel-drive cars and trucks — confirm your specific axle identification before ordering, since this gasket is not compatible with Ford 7.5", 9", or 9.75" housings.
This gasket is sold individually and includes no cover, hardware, or drain plug. Confirm your axle model, cover bolt pattern, and sealing surface condition before installation.
Applications
Fits Ford 8.8" differential covers using a 10-bolt cover pattern. Common applications include Ford Mustang, Fairlane, Torino, F-Series trucks, and Mercury performance/restoration builds equipped with the 8.8" 10-bolt axle.
Installation
Sold individually — no cover, hardware, or drain plug included. Verify axle model, bolt pattern, ring gear size, and housing shape before installation. Confirm gasket or RTV sealing requirements and fluid fill level. Check spare tire, sway bar, panhard bar, and suspension clearance where applicable.
COMPATIBLE WITH
Ford 8.8 in. DIFFERENTIAL COVER APPLICATIONS
• Fits housings using 10-bolt cover pattern
• Match cover shape, sealing rail, and fill/drain configuration before installation
NOTES
• Verify axle model, bolt pattern, ring gear size, and housing shape before installation.
• Confirm gasket or RTV sealing requirements and fluid fill level.
• Check spare tire, sway bar, panhard bar, and suspension clearance where applicable.
COMMON VEHICLE APPLICATIONS
Ford Mustang / Fairlane / Torino
Ford F-Series truck applications
Mercury performance and restoration builds
SPECIFICATIONS
Style: 10-Bolt
Material: Fiber
Quantity: Sold Individually