Keep the rear differential sealed and protected with the Dorman differential cover 697-703 from Dorman - OE Solutions, a direct replacement for a cover that's rusted, damaged or leaking differential fluid. It fits many vehicles, among them the 1999-2018 Chevrolet Silverado 2500, 2010-2020 Chevrolet Express 3500 and 2010-2020 GMC Savana 3500. See the "Vehicles it fits" section for the full list.
This rear differential cover assembly is intended to deliver a reliable, leak-free repair. Its durable design is made to strict specifications to help support dependable service.
- Direct replacement: designed to install like the original equipment diff cover on select vehicles.
- Reliable repair: a smart fix when the existing cover is rusted, damaged or leaking differential fluid.
- Durable construction: made according to strict engineering standards to help ensure dependability.
- Trustworthy quality: supported by Dorman's product experts in the United States and more than a century of automotive experience.
A leaking or corroded cover can let differential fluid escape and let contaminants in. If the original cover is the source of the problem, this assembly replaces it. Confirm the source of any leak before ordering. Follow the vehicle service information for the sealing procedure, bolt torque and fluid refill.
Interchange: 111104 · 12471311 · 22891940 · 26067040 · 742G730E
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
111104, 12471311, 22891940, 26067040, 742G730E
Frequently Asked Questions
What does this rear differential cover do?
It encloses the back of the rear differential housing. This helps keep differential fluid in and dirt and water out.
What are signs a differential cover may need replacing?
Rust, dents or cracks in the cover, or differential fluid seeping around its edges, may mean it needs replacing. Diagnose the source of any leak before ordering.
Which vehicles does the 697-703 fit?
It fits many vehicles, including the 1999-2018 Chevrolet Silverado 2500, 2010-2020 Chevrolet Express 3500 and 2010-2020 GMC Savana 3500. See the "Vehicles it fits" section for the full list.
Is this a direct replacement for the original cover?
Yes. Dorman designs it as a direct replacement for the original equipment diff cover on select vehicles.
What should I know before installing it?
Consult the vehicle service information for the correct sealing procedure, bolt torque, differential fluid type and fill level.
