Description
Warranty & Shipping
How-To & Tools
Product Reviews
Q&A
Vehicle Fit

Specifications

  • Fits vehicles with the following ring gear sizes as designated:
    • 8.50 Ring Gear
    • 8.625 Ring Gear
    • 8.80 Ring Gear
  • Uses 10 bolts to secure it to rear axle assembly
  • Direct replacement
  • Built to strict quality control standards
  • Can be painted by the buyer (recommended) to any color desired or installed as is
  • Stamped steel construction

Replace your rusted, dented, or damaged differential cover with this great fitting alternative. It makes a great replacement and has good cost savings over a dealer cover.

Item Condition: New

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Remove the rear differential cover (2:05)
    • Make sure your gasket is the correct fit.
    • Unbolt the differential cover with a half inch socket.
    • Drain the fluid into a catch pan.
    • Clean up the differential cover and differential
  2. step : Replace the rear differential cover (4:55)
    • Apply gasket sealant to the edges of the differential cover
    • Put the gasket onto the differential cover and bolt the differential cover onto the differential.
    • Fill the differential with fluid.

Tools needed for replacement:

    Materials, Fluids, and Supplies

  • Gasket Adhesive

  • Ratchets & Related

  • Ratchet

  • Wrenches - SAE

  • 1/2 Inch Wrench

4.00/ 5.0
4 reviews
5 Stars
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1
Differential Cover
A1 sent the incorrect Diff Cover. My bad I painted it before I checked it. :(
September 28, 2015
Perfect Match
Nothing super fancy but it looks good. Painted it flat black before the install and looks much better. Gasket was in good shap and everything fit nicely together. Nice cover and fast shipping
June 24, 2017
Differential cover with gasket
Amazing service, quality parts, delivered on time as promised. The best on line auto parts store out there! Thank you 1A Auto.
April 24, 2018
Great service
Im impressed with the great service and professional attention that they offer the costumers good quality parts and correct order every time. Thanks VinnyWrite
October 16, 2018
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
Does this come with the bolts?
Dustin S August 21, 2018
It is necessary to reuse your original hardware, as new hardware is not included with this item.
Christa R August 21, 2018
Year Make Model Description
1982-1984Buick Electra Buick Electra Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1982-1990Buick Estate Wagon Buick Estate Wagon Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1984-1987Buick Grand National Buick Grand National Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1982-1985Buick LeSabre Buick LeSabre Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1984-1987Buick Regal Buick Regal Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1991-1996Buick Roadmaster Buick Roadmaster Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1986-1996Cadillac Brougham Cadillac Brougham Rear Wheel Drive Differential Cover with Gasket Rear
1984Cadillac Commercial Chassis Cadillac Commercial Chassis Rear Differential Cover with Gasket V8 6.0L
1999Cadillac Escalade Cadillac Escalade Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
2000Cadillac Escalade Cadillac Escalade Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
2002-2006Cadillac Escalade Cadillac Escalade Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
2003-2006Cadillac Escalade ESV Cadillac Escalade ESV Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
2002-2005Cadillac Escalade EXT Cadillac Escalade EXT Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1984Cadillac Fleetwood Cadillac Fleetwood Rear Differential Cover with Gasket V8 6.0L
1992-1996Cadillac Fleetwood Cadillac Fleetwood Rear Wheel Drive Differential Cover with Gasket Rear
2002-2005Chevy Avalanche 1500 Chevy Avalanche 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1985-1994Chevy Blazer Full Size Chevy Blazer Full Size Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1994-2005Chevy Blazer S10 Chevy Blazer S10 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1985-1986Chevy C10 Truck Chevy C10 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
1988-1999Chevy C1500 Truck Chevy C1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1985-1986Chevy C20 Truck Chevy C20 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
1985-1986Chevy C30 Truck Chevy C30 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
1982-1996Chevy Caprice Chevy Caprice Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1996-2006Chevy Express 1500 Van Chevy Express 1500 Van Rear Differential Cover with Gasket V6 4.3L
1996-2002Chevy Express 1500 Van Chevy Express 1500 Van Rear Differential Cover with Gasket V8 5.0L
1996-2002Chevy Express 1500 Van Chevy Express 1500 Van Rear Differential Cover with Gasket V8 5.7L
2003-2006Chevy Express 1500 Van Chevy Express 1500 Van Rear Differential Cover with Gasket V8 5.3L
1985-1995Chevy G10 Chevy G10 Rear Differential Cover with Gasket V8 5.0L
1985-1995Chevy G10 Chevy G10 Rear Differential Cover with Gasket V6 4.3L
1985-1993Chevy G10 Chevy G10 Rear Differential Cover with Gasket V8 5.7L
1985-1995Chevy G20 Chevy G20 Rear Differential Cover with Gasket V8 5.0L
1985-1995Chevy G20 Chevy G20 Rear Differential Cover with Gasket V6 4.3L
1985-1993Chevy G20 Chevy G20 Rear Differential Cover with Gasket V8 5.7L
1985-1993Chevy G20 Chevy G20 Rear Differential Cover with Gasket V8 6.2L
1994-1995Chevy G20 Chevy G20 Rear Differential Cover with Gasket V8 6.5L
1985-1995Chevy G30 Chevy G30 Rear Differential Cover with Gasket V8 5.0L
1985-1995Chevy G30 Chevy G30 Rear Differential Cover with Gasket V6 4.3L
1985-1993Chevy G30 Chevy G30 Rear Differential Cover with Gasket V8 5.7L
1985-1993Chevy G30 Chevy G30 Rear Differential Cover with Gasket V8 6.2L
1994-1995Chevy G30 Chevy G30 Rear Differential Cover with Gasket V8 6.5L
1982-1985Chevy Impala Chevy Impala Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1994-1996Chevy Impala Chevy Impala Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1985-1986Chevy K10 Truck Chevy K10 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
1988-1999Chevy K1500 Truck Chevy K1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1985-1986Chevy K20 Truck Chevy K20 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
1985-1986Chevy K30 Truck Chevy K30 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
1987Chevy R1500 Truck Chevy R1500 Truck Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1994-2004Chevy S10 Pickup Chevy S10 Pickup Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1999-2005Chevy Silverado 1500 Chevy Silverado 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
2002-2005Chevy Suburban 1500 Chevy Suburban 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1992-1999Chevy Suburban C1500 Chevy Suburban C1500 Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1992-1999Chevy Suburban K1500 Chevy Suburban K1500 Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1995-1999Chevy Tahoe Chevy Tahoe Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
2000-2005Chevy Tahoe Chevy Tahoe Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1987Chevy V1500 Truck Chevy V1500 Truck Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1985-1986GMC C1500 Truck GMC C1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1988-1999GMC C1500 Truck GMC C1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1998-2000GMC Envoy GMC Envoy Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1985-1995GMC G1500 GMC G1500 Rear Differential Cover with Gasket V6 4.3L
1985-1994GMC G1500 GMC G1500 Rear Differential Cover with Gasket V8 5.0L
1985-1993GMC G1500 GMC G1500 Rear Differential Cover with Gasket V8 5.7L
1985-1995GMC G1500 GMC G1500 Rear Differential Cover with Gasket V6 4.3L
1985-1995GMC G1500 GMC G1500 Rear Differential Cover with Gasket V8 5.0L
1985-1995GMC G1500 GMC G1500 Rear Differential Cover with Gasket V8 5.7L
1985-1993GMC G2500 GMC G2500 Rear Differential Cover with Gasket V8 6.2L
1985-1994GMC G2500 GMC G2500 Rear Differential Cover with Gasket V8 5.0L
1985-1993GMC G2500 GMC G2500 Rear Differential Cover with Gasket V8 5.7L
1985-1995GMC G2500 GMC G2500 Rear Differential Cover with Gasket V6 4.3L
1985-1995GMC G2500 GMC G2500 Rear Differential Cover with Gasket V6 4.3L
1985-1995GMC G2500 GMC G2500 Rear Differential Cover with Gasket V8 5.0L
1985-1995GMC G2500 GMC G2500 Rear Differential Cover with Gasket V8 5.7L
1994-1995GMC G2500 GMC G2500 Rear Differential Cover with Gasket V8 6.5L
1985-1993GMC G3500 GMC G3500 Rear Differential Cover with Gasket V8 5.7L
1985-1993GMC G3500 GMC G3500 Rear Differential Cover with Gasket V8 6.2L
1985-1994GMC G3500 GMC G3500 Rear Differential Cover with Gasket V8 5.0L
1985-1995GMC G3500 GMC G3500 Rear Differential Cover with Gasket V6 4.3L
1985-1995GMC G3500 GMC G3500 Rear Differential Cover with Gasket V6 4.3L
1985-1995GMC G3500 GMC G3500 Rear Differential Cover with Gasket V8 5.0L
1985-1995GMC G3500 GMC G3500 Rear Differential Cover with Gasket V8 5.7L
1994-1995GMC G3500 GMC G3500 Rear Differential Cover with Gasket V8 6.5L
1985-1991GMC Jimmy Full Size GMC Jimmy Full Size Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1994-2001GMC Jimmy S-15 GMC Jimmy S-15 Rear Differential Cover with Gasket
1985-1986GMC K1500 Truck GMC K1500 Truck Rear Differential Cover with Gasket
1988-1999GMC K1500 Truck GMC K1500 Truck Rear Differential Cover with Gasket
1987GMC R1500 Truck GMC R1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1987GMC R2500 Truck GMC R2500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1994-2004GMC S-15 Sonoma GMC S-15 Sonoma Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1996-2006GMC Savana 1500 Van GMC Savana 1500 Van Rear Differential Cover with Gasket V6 4.3L
1996-2002GMC Savana 1500 Van GMC Savana 1500 Van Rear Differential Cover with Gasket V8 5.0L
2003-2006GMC Savana 1500 Van GMC Savana 1500 Van Rear Differential Cover with Gasket V8 5.3L
1999-2005GMC Sierra 1500 GMC Sierra 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
2001GMC Sierra 1500 GMC Sierra 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1985-1986GMC Suburban C1500 1985-86, 1992-99 GMC Suburban C1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1992-1999GMC Suburban C1500 1985-86, 1992-99 GMC Suburban C1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1985-1986GMC Suburban K1500 1985-86, 1992-99 GMC Suburban K1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1992-1999GMC Suburban K1500 1985-86, 1992-99 GMC Suburban K1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1987GMC V1500 Truck GMC V1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1987GMC V2500 Truck GMC V2500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
2000-2005GMC Yukon GMC Yukon Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
2000GMC Yukon XL 1500 GMC Yukon XL 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
2000-2004GMC Yukon XL 1500 GMC Yukon XL 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
2000GMC Yukon XL 2500 GMC Yukon XL 2500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
2000-2004GMC Yukon XL 2500 GMC Yukon XL 2500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1982-1985Oldsmobile 88 Olds 88 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1982-1984Oldsmobile 98-Regency Olds 98-Regency Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1994Oldsmobile Bravada Olds Bravada Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1996-2001Oldsmobile Bravada Olds Bravada Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1982-1992Oldsmobile Custom Cruiser Olds Custom Cruiser Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1985-1986Oldsmobile Cutlass Olds Cutlass Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1984Oldsmobile Cutlass Calais Olds Cutlass Calais Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1985-1986Oldsmobile Cutlass Salon Olds Cutlass Salon Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1984-1987Oldsmobile Cutlass Supreme RWD Olds Cutlass Supreme RWD Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1982-1983Oldsmobile Delta 88 Olds Delta 88 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1982-1985Oldsmobile Delta 88-Royale Olds Delta 88-Royale Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
1983-1986Pontiac Parisienne Pontiac Parisienne Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
1987-1989Pontiac Safari Pontiac Safari Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
Part #: 1AADC00001


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(09:27 min)