Dorman 697-780 Differential Disc Kit

Differential Disc Kit for Ford 8.8 Applications

Dorman 697-780 is a differential disc kit for restoring posi-traction function in Ford 8.8 inch ring gear applications. It is built to match the fit and performance of the original disc on specific vehicle years, makes, and models, making it a practical repair choice for driveline service.

Use this kit when servicing a Ford F-150, Mustang, Explorer, or other listed 8.8-inch axle applications that need differential clutch replacement. The Dorman 697-780 is focused on restoring proper limited-slip operation without changing the original axle setup.

Key Features

• Designed for posi-traction function restoration in 8.8 inch ring gear applications
• Matches original disc fit and performance for listed vehicle applications
• Steel shim material for service durability
• Outside diameter: 3.36 in.
• Inside diameter: 1.838 in. and 2 in.
• Package contents: 1 differential clutch kit
• Direct replacement-style service part from Dorman

Detailed Description

This differential disc kit is intended for Ford and Lincoln rear axle service where the limited-slip differential needs attention. It supports common 8.8-inch ring gear applications found in the Ford Explorer, Ford F-150, Ford Mustang, Ford Ranger, and related models, along with select Mercury, Mazda, and Lincoln vehicles. Part number 697-780 is engineered as a low-cost, time-saving repair solution that follows the original disc dimensions and function for the listed applications.

This part cross-references Ford OE-style numbers 3L1Z4947BE and 762B119 for the same application.

What It Helps Fix

• Loss of posi-traction or limited-slip action
• Chatter or uneven engagement from worn differential discs
• Reduced traction transfer in rear axle service
• Noise or drivability issues related to differential clutch wear
• Service needs on Ford 8.8 inch ring gear rear ends

Installation Notes and Tips

Verify axle configuration before ordering, since this kit is for specific 8.8 inch ring gear applications only. Confirm the differential dimensions, inside diameter, and vehicle application against the service information for your Ford F-150, Mustang, Explorer, Ranger, or other listed model. Proper differential setup and inspection of related wear components are recommended during installation.

Quality Assurance

Dorman designs this differential disc kit to match the fit and performance of the original disc on the specified applications. Part number 697-780 is built for service use in compatible Ford, Lincoln, Mercury, and Mazda 8.8-inch axle applications.