Seal up the back of your axle with the Dorman differential cover, part number 697-710, a rear differential cover assembly designed for a reliable, leak-free repair when the original cover has rusted, been damaged or started seeping fluid. It fits many vehicles, among them the 1983-2011 Ford Ranger, 2001-2009 Mazda B2300 and 1994-2009 Mazda B4000. See the "Vehicles it fits" section for the full list and engine details.
A differential cover closes off the rear of the differential housing. It helps hold differential fluid inside while keeping road grime and water away from the gears. Dorman built this cover as a direct replacement, designed to match the original equipment diff cover's fit and function on select vehicles.
- Direct replacement: designed to install in place of the original equipment cover on the listed applications.
- Reliable repair: a sensible way to fix an existing cover that is rusted, damaged or leaking differential fluid.
- Durable construction: produced to strict engineering standards to help ensure dependability.
- Trusted support: backed by Dorman's U.S.-based product experts and more than a century of automotive experience.
A differential cover may need replacing if fluid is weeping around the cover edge, the cover shows heavy rust or pitting, or it has been dented by road debris. If the cover itself is the source of the leak, this part replaces it.
Interchange: 6R3Z4033A · E3TZ4033A · 1FAA26012 · ZZM026012 · 6073
This part cross-references / interchanges with the following part numbers:
6R3Z4033A, E3TZ4033A, 1FAA26012, ZZM026012, 6073
Frequently Asked Questions
Is this the right diff cover for a 1983-2011 Ford Ranger?
It is listed for the 1983-2011 Ford Ranger. Check the "Vehicles it fits" section to confirm your exact vehicle and engine before ordering.
Does it fit the 2001-2009 Mazda B2300 or 1994-2009 Mazda B4000?
Yes. It is listed for the 2001-2009 Mazda B2300 and the 1994-2009 Mazda B4000. The "Vehicles it fits" section shows the other listed vehicles.
What does a rear differential cover do?
It closes off the rear of the differential housing. It helps keep differential fluid in and dirt and water away from the gears.
When should I replace my differential cover?
Consider replacing it if the cover is rusted, dented or damaged, or if differential fluid is leaking from it. Confirm the source of the leak first, because other seals can also leak.
What should I know about installing it?
Removing the cover drains the differential fluid. Follow your vehicle's service information for the sealing method, fasteners, torque, and the correct fluid type and refill amount.
