A-Premium Rear Differential Cover for GM 8.5"/8.625" Ring Gear — Gasket, Magnet & 10 Screws Included

A-Premium's Rear Differential Cover is a direct-fit replacement cover for many GM trucks and SUVs, supplied with a pre-cut gasket, magnetic drain plug, and ten mounting screws for a complete install.

If you maintain a Chevrolet, GMC, Cadillac or related GM vehicle with an 8.5" or 8.625" ring gear, this stamped replacement differential cover gives a straightforward way to refresh a leaky or damaged housing cap. The kit ships with a molded gasket and a magnet to capture metal debris, plus ten screws so you won’t need to source hardware separately. It replaces OE and aftermarket covers referenced by numbers like 697-706, 15290822, and 111107.

Which vehicles will this differential cover fit?

This cover is engineered for a broad range of GM models that use 8.5" or 8.625" ring gear rear axles. Verify your axle size before purchase to ensure correct fitment.

• Chevrolet: Silverado, Suburban, Express, Tahoe, S10, Blazer
• GMC: Sierra, Yukon, Yukon XL, Jimmy, Sonoma, C/K1500
• Cadillac/Other: Escalade, Escalade EXT, Escalade ESV, Oldsmobile Bravada

How does the included magnet and gasket help during service?

The molded gasket simplifies sealing the cover to the axle housing without messy RTV, and the magnetic plug captures ferrous particles to protect gears and bearings between oil changes. Together they reduce contamination and make routine service cleaner.

• Pre-cut gasket for faster, cleaner installation
• Magnet captures metal shavings inside the differential
• Complete kit includes 10 screws—no extra hardware required

What should I expect during installation and maintenance?

Installation is straightforward for anyone with basic shop tools and a torque wrench. Drain the fluid, remove the old cover, clean the flange faces, fit the new gasket and cover, tighten bolts to spec, and refill with the correct gear oil.

• Standard bolt pattern for direct swap on compatible GM axles
• Torque bolts evenly to avoid gasket leaks
• Refill differential with manufacturer-recommended fluid after installation

Does this cover match original equipment quality and references?

The cover is designed to match OE fitment for the listed reference numbers and axle sizes; material and finish deliver reliable service for drivetrain protection. Confirm cross-reference numbers if you’re replacing a specific OEM part.

• Reference numbers: 697-706, 15290822, 111107
• Engineered for 8.5" and 8.625" ring gear housings
• Stamped design for durability and leak resistance

Who is this for: This A-Premium differential cover kit suits DIY mechanics, fleet technicians, and owners of GM trucks and SUVs who need a direct-fit replacement with gasket, magnet and screws included. It’s ideal for scheduled maintenance, correcting leaks, or upgrading an older cover to improve contamination control without complex modifications.