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.

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. Please keep your invoice for proof of this warranty.

  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

3.7 / 5.0
3 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Stars
2
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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
Purchased
3 months ago
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
Purchased
1 year ago
Differential Cover
A1 sent the incorrect Diff Cover. My bad I painted it before I checked it. :(
September 28, 2015
Purchased
over 2 years ago
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Vehicle Fit

  • 1982-1984 Buick Electra Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1982-1990 Buick Estate Wagon Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1984-1987 Buick Grand National Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1982-1985 Buick LeSabre Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1984-1987 Buick Regal Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1991-1996 Buick Roadmaster Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1986-1996 Cadillac Brougham Rear Wheel Drive Differential Cover with Gasket Rear
  • 1984 Cadillac Commercial Chassis Rear Differential Cover with Gasket V8 6.0L
  • 1999 Cadillac Escalade Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 2000 Cadillac Escalade Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 2002-2006 Cadillac Escalade Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 2003-2006 Cadillac Escalade ESV Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 2002-2005 Cadillac Escalade EXT Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1984 Cadillac Fleetwood Rear Differential Cover with Gasket V8 6.0L
  • 1992-1996 Cadillac Fleetwood Rear Wheel Drive Differential Cover with Gasket Rear
  • 2002-2005 Chevy Avalanche 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1985-1994 Chevy Blazer Full Size Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1994-2005 Chevy Blazer S10 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1985-1986 Chevy C10 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
  • 1988-1999 Chevy C1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1985-1986 Chevy C20 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
  • 1985-1986 Chevy C30 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
  • 1982-1996 Chevy Caprice Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1996-2006 Chevy Express 1500 Van Rear Differential Cover with Gasket V6 4.3L
  • 1996-2002 Chevy Express 1500 Van Rear Differential Cover with Gasket V8 5.0L
  • 1996-2002 Chevy Express 1500 Van Rear Differential Cover with Gasket V8 5.7L
  • 2003-2006 Chevy Express 1500 Van Rear Differential Cover with Gasket V8 5.3L
  • 1982-1985 Chevy Impala Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1994-1996 Chevy Impala Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1985-1986 Chevy K10 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
  • 1988-1999 Chevy K1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1985-1986 Chevy K20 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
  • 1985-1986 Chevy K30 Truck Rear Differential Cover with Gasket 8.5 Inch Ring Gear
  • 1987 Chevy R1500 Truck Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1994-2004 Chevy S10 Pickup Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1999-2005 Chevy Silverado 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 2002-2005 Chevy Suburban 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1992-1999 Chevy Suburban C1500 Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1992-1999 Chevy Suburban K1500 Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1995-1999 Chevy Tahoe Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 2000-2005 Chevy Tahoe Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1987 Chevy V1500 Truck Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1985-1993 Chevy Van G-Series Rear Differential Cover with Gasket V8 5.7L
  • 1985-1993 Chevy Van G-Series Rear Differential Cover with Gasket V8 6.2L
  • 1985-1995 Chevy Van G-Series Rear Differential Cover with Gasket V6 4.3L
  • 1985-1995 Chevy Van G-Series Rear Differential Cover with Gasket V8 5.0L
  • 1994-1995 Chevy Van G-Series Rear Differential Cover with Gasket V8 6.5L
  • 1985-1986 GMC C1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1988-1999 GMC C1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1998-2000 GMC Envoy Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1985-1991 GMC Jimmy Full Size Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1994-2001 GMC Jimmy S-15 Rear Differential Cover with Gasket
  • 1985-1986 GMC K1500 Truck Rear Differential Cover with Gasket
  • 1988-1999 GMC K1500 Truck Rear Differential Cover with Gasket
  • 1987 GMC R1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1987 GMC R2500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1994-2004 GMC S-15 Sonoma Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1996-2006 GMC Savana 1500 Van Rear Differential Cover with Gasket V6 4.3L
  • 1996-2002 GMC Savana 1500 Van Rear Differential Cover with Gasket V8 5.0L
  • 2003-2006 GMC Savana 1500 Van Rear Differential Cover with Gasket V8 5.3L
  • 1999-2005 GMC Sierra 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 2001 GMC Sierra 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1985-1986 1985-86, 1992-99 GMC Suburban C1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1992-1999 1985-86, 1992-99 GMC Suburban C1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1985-1986 1985-86, 1992-99 GMC Suburban K1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1992-1999 1985-86, 1992-99 GMC Suburban K1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1987 GMC V1500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1987 GMC V2500 Truck Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1985-1994 GMC Van Rear Differential Cover with Gasket V8 5.0L
  • 1985-1993 GMC Van Rear Differential Cover with Gasket V8 6.2L
  • 1985-1993 GMC Van Rear Differential Cover with Gasket V8 5.7L
  • 1985-1995 GMC Van Rear Differential Cover with Gasket V8 5.7L
  • 1985-1995 GMC Van Rear Differential Cover with Gasket V8 5.0L
  • 1985-1995 GMC Van Rear Differential Cover with Gasket V6 4.3L
  • 1994-1995 GMC Van Rear Differential Cover with Gasket V8 6.5L
  • 2000-2005 GMC Yukon Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 2000 GMC Yukon XL 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 2000-2004 GMC Yukon XL 1500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 2000 GMC Yukon XL 2500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 2000-2004 GMC Yukon XL 2500 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1982-1985 Olds 88 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1982-1984 Olds 98-Regency Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1994 Olds Bravada Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1996-2001 Olds Bravada Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1982-1992 Olds Custom Cruiser Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1985-1986 Olds Cutlass Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1984 Olds Cutlass Calais Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1984-1987 Olds Cutlass Supreme RWD Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1982-1983 Olds Delta 88 Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1982-1985 Olds Delta 88-Royale Rear Differential Cover with Gasket for Models with 8.5 or 8.625 Inch Ring Gear
  • 1983-1986 Pontiac Parisienne Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear
  • 1987-1989 Pontiac Safari Rear Differential Cover with Gasket for Models with 8.5 Inch Ring Gear

This part replaces:

  • OE # 26067595
  • Dorman 697-700
Part #: 1AADC00001

How-to Video:

(09:27 min)