Yukon Gear 9.5in GM Cover Gasket

2025-09-10T01:23:32-06:00

Price: 16.89

If you're chasing down leaks or prepping for a rear-end rebuild, the rear differential gasket from Yukon Gear is your go-to fix. Designed to fit GM 9.5" rear differentials, this gasket delivers a tight, reliable seal that keeps gear oil where it belongs—inside your axle housing. Whether you're wrenching in the garage or hitting the trail, this gasket is built to handle the heat.

Crafted with premium-grade composite materials, the Yukon Gear rear differential gasket resists corrosion, withstands high torque, and eliminates the need for messy sealants. It’s a bolt-on solution that simplifies your install and gives you peace of mind. With 14 cover bolt holes, it’s precision-cut to match GM specs, making it a perfect fit for your build.

This gasket is ideal for weekend warriors, daily drivers, and off-road junkies who demand performance and durability. Whether you're upgrading your diff cover or just doing routine maintenance, the rear differential gasket ensures your setup stays leak-free and protected under pressure.

Features and Benefits

Precision Fit for GM 9.5" Axles – Ensures perfect alignment and seal every time.

Durable Construction – Built to resist corrosion, heat, and impact.

No Sealant Required – Clean install with no mess or guesswork.

14-Bolt Compatibility – Matches OEM bolt pattern for easy installation.

Leak-Free Performance – Keeps gear oil sealed in, protecting internal components.

Say Goodbye to Leaky Differentials

Tired of spotting gear oil on your driveway? The rear differential gasket from Yukon Gear puts an end to messy leaks and protects your axle from wear and tear. It’s a small upgrade with a big impact—keeping your ride smooth, sealed, and ready for the long haul.

Specifications

Specification | Details
Part Number | yukYCGGM9.5
Fitment | GM 9.5" Rear Differential
Cover Bolt Quantity | 14
Material | High-grade composite
Sealant Required | No
California Proposition 65 | Not Applicable
Package Quantity | 1 EA

Installation Instructions
Installation Instructions

This Part Fits:

Year | Make | Model | Submodel
2013 | Chevrolet | Avalanche | Black Diamond LS
2013 | Chevrolet | Avalanche | Black Diamond LT
2013 | Chevrolet | Avalanche | Black Diamond LTZ
2007-2012 | Chevrolet | Avalanche | LS
2007-2012 | Chevrolet | Avalanche | LT
2007-2012 | Chevrolet | Avalanche | LTZ
2002-2005 | Chevrolet | Avalanche 1500 | Base
2005-2006 | Chevrolet | Avalanche 1500 | LS
2005-2006 | Chevrolet | Avalanche 1500 | LT
2002-2003 | Chevrolet | Avalanche 1500 | North Face
2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition
2003 | Chevrolet | Avalanche 1500 | WBH
2004-2006 | Chevrolet | Avalanche 1500 | Z66
2002-2006 | Chevrolet | Avalanche 1500 | Z71
2002-2004 | Chevrolet | Avalanche 2500 | Base
2005-2006 | Chevrolet | Avalanche 2500 | LS
2005-2006 | Chevrolet | Avalanche 2500 | LT
1990-1993 | Chevrolet | C1500 | 454 SS
1994-1997 | Chevrolet | C1500 | Base
1988-1998 | Chevrolet | C1500 | Cheyenne
1999 | Chevrolet | C1500 | LS
1988-1992 | Chevrolet | C1500 | Scottsdale
1988-1998 | Chevrolet | C1500 | Silverado
1990-1998 | Chevrolet | C1500 | WT
1997-1999 | Chevrolet | C1500 Suburban | Base
1997-1999 | Chevrolet | C1500 Suburban | LS
1997,1999 | Chevrolet | C1500 Suburban | LT
1979-1981 | Chevrolet | C20 | Cheyenne
1981-1986 | Chevrolet | C20 | Custom
1979-1980 | Chevrolet | C20 | Custom Deluxe
1981 | Chevrolet | C20 | Deluxe
1979-1986 | Chevrolet | C20 | Scottsdale
1979-1986 | Chevrolet | C20 | Silverado
1981-1986 | Chevrolet | C20 Suburban | Custom
1979-1980 | Chevrolet | C20 Suburban | Custom Deluxe
1981 | Chevrolet | C20 Suburban | Deluxe
1979-1980,1982,1984-1986 | Chevrolet | C20 Suburban | Scottsdale
1979-1980,1982-1986 | Chevrolet | C20 Suburban | Silverado
1994-1997,1999-2000 | Chevrolet | C2500 | Base
1988-1998 | Chevrolet | C2500 | Cheyenne
1999-2000 | Chevrolet | C2500 | LS
1988-1992 | Chevrolet | C2500 | Scottsdale
1988-1998 | Chevrolet | C2500 | Silverado
1994-1995,1998 | Chevrolet | C2500 | WT
1992-1999 | Chevrolet | C2500 Suburban | Base
1995-1999 | Chevrolet | C2500 Suburban | LS
1995-1997 | Chevrolet | C2500 Suburban | LT
1992-1994 | Chevrolet | C2500 Suburban | Silverado
1996-2014 | Chevrolet | Express 1500 | Base
1996-2014 | Chevrolet | Express 1500 | LS
2001-2002,2006-2014 | Chevrolet | Express 1500 | LT
1996-2013 | Chevrolet | Express 2500 | Base
1996-2013 | Chevrolet | Express 2500 | LS
2006-2013 | Chevrolet | Express 2500 | LT
2010-2014 | Chevrolet | Express 3500 | Base
2010-2014 | Chevrolet | Express 3500 | LS
2010-2014 | Chevrolet | Express 3500 | LT
1979-1995 | Chevrolet | G20 | Beauville
1983-1984 | Chevrolet | G20 | Bonaventure
1979-1995 | Chevrolet | G20 | Chevy Van
1979-1981 | Chevrolet | G20 | Nomad
1979-1995 | Chevrolet | G20 | Sportvan
1979-1996 | Chevrolet | G30 | Beauville
1983-1984 | Chevrolet | G30 | Bonaventure
1979-1996 | Chevrolet | G30 | Chevy Van
1979-1996 | Chevrolet | G30 | Hi-Cube
1979-1996 | Chevrolet | G30 | Sportvan
1994-1997 | Chevrolet | K1500 | Base
1988-1998 | Chevrolet | K1500 | Cheyenne
1999 | Chevrolet | K1500 | LS
1988-1992 | Chevrolet | K1500 | Scottsdale
1988-1998 | Chevrolet | K1500 | Silverado
1991 | Chevrolet | K1500 | Sport
1990-1998 | Chevrolet | K1500 | WT
1997-1999 | Chevrolet | K1500 Suburban | Base
1997-1999 | Chevrolet | K1500 Suburban | LS
1997,1999 | Chevrolet | K1500 Suburban | LT
1979-1981 | Chevrolet | K20 | Cheyenne
1981-1986 | Chevrolet | K20 | Custom
1979-1980 | Chevrolet | K20 | Custom Deluxe
1981 | Chevrolet | K20 | Deluxe
1979-1986 | Chevrolet | K20 | Scottsdale
1979-1983,1985-1986 | Chevrolet | K20 | Silverado
1981-1986 | Chevrolet | K20 Suburban | Custom
1979-1980 | Chevrolet | K20 Suburban | Custom Deluxe
1981 | Chevrolet | K20 Suburban | Deluxe
1979-1980,1982,1984-1986 | Chevrolet | K20 Suburban | Scottsdale
1979-1980,1982-1983,1985-1986 | Chevrolet | K20 Suburban | Silverado
1994-1997,1999-2000 | Chevrolet | K2500 | Base
1988-1998 | Chevrolet | K2500 | Cheyenne
1999-2000 | Chevrolet | K2500 | LS
1988-1992 | Chevrolet | K2500 | Scottsdale
1988-1998 | Chevrolet | K2500 | Silverado
1994-1995,1998 | Chevrolet | K2500 | WT
1992-1999 | Chevrolet | K2500 Suburban | Base
1995-1999 | Chevrolet | K2500 Suburban | LS
1995-1997 | Chevrolet | K2500 Suburban | LT
1992-1994 | Chevrolet | K2500 Suburban | Silverado
1988 | Chevrolet | R20 | Cheyenne
1987-1988 | Chevrolet | R20 | Custom Deluxe
1987-1988 | Chevrolet | R20 | Scottsdale
1987-1988 | Chevrolet | R20 | Silverado
1987 | Chevrolet | R20 Suburban | Custom Deluxe
1987-1988 | Chevrolet | R20 Suburban | Scottsdale
1987-1988 | Chevrolet | R20 Suburban | Silverado
1989-1991 | Chevrolet | R2500 Suburban | Scottsdale
1989-1991 | Chevrolet | R2500 Suburban | Silverado
1999-2005 | Chevrolet | Silverado 1500 | Base
2004-2006,2009-2013 | Chevrolet | Silverado 1500 | Hybrid
1999-2013 | Chevrolet | Silverado 1500 | LS
1999-2013 | Chevrolet | Silverado 1500 | LT
2007-2013 | Chevrolet | Silverado 1500 | LTZ
2005-2006 | Chevrolet | Silverado 1500 | SS
2002-2013 | Chevrolet | Silverado 1500 | WT
2010-2013 | Chevrolet | Silverado 1500 | XFE
2004-2005 | Chevrolet | Silverado 1500 | Z71 Off-Road
2005 | Chevrolet | Silverado 1500 HD | Base
2001-2003,2005 | Chevrolet | Silverado 1500 HD | LS
2001-2003,2005-2006 | Chevrolet | Silverado 1500 HD | LT
2007 | Chevrolet | Silverado 1500 HD Classic | LT
1999-2004 | Chevrolet | Silverado 2500 | Base
1999-2004 | Chevrolet | Silverado 2500 | LS
1999-2004 | Chevrolet | Silverado 2500 | LT
2004 | Chevrolet | Silverado 2500 | WT
2003-2006 | Chevrolet | SSR | Base
2000-2001,2006 | Chevrolet | Suburban 1500 | Base
2000-2014 | Chevrolet | Suburban 1500 | LS
2000-2014 | Chevrolet | Suburban 1500 | LT
2007-2014 | Chevrolet | Suburban 1500 | LTZ
2002-2006 | Chevrolet | Suburban 1500 | Z71
2000-2001 | Chevrolet | Suburban 2500 | Base
2000-2013 | Chevrolet | Suburban 2500 | LS
2000-2013 | Chevrolet | Suburban 2500 | LT
2007 | Chevrolet | Suburban 2500 | LTZ
1997-2001,2006 | Chevrolet | Tahoe | Base
2008-2013 | Chevrolet | Tahoe | Hybrid
2000 | Chevrolet | Tahoe | Limited
1997-2013 | Chevrolet | Tahoe | LS
1997-2013 | Chevrolet | Tahoe | LT
2007-2013 | Chevrolet | Tahoe | LTZ
2007-2013 | Chevrolet | Tahoe | PPV
2012-2013 | Chevrolet | Tahoe | SSV
2000,2002-2006 | Chevrolet | Tahoe | Z71
1987 | Chevrolet | V20 | Custom Deluxe
1987 | Chevrolet | V20 | Scottsdale
1987 | Chevrolet | V20 | Silverado
1987 | Chevrolet | V20 Suburban | Custom Deluxe
1987-1988 | Chevrolet | V20 Suburban | Scottsdale
1987-1988 | Chevrolet | V20 Suburban | Silverado
1989-1991 | Chevrolet | V2500 Suburban | Scottsdale
1989-1991 | Chevrolet | V2500 Suburban | Silverado
1988-1993 | GMC | C1500 | Sierra
1997 | GMC | C1500 | Sierra GT
1994-1999 | GMC | C1500 | Sierra SL
1988-1999 | GMC | C1500 | Sierra SLE
1994-1999 | GMC | C1500 | Sierra SLT
1988-1993 | GMC | C1500 | Sierra SLX
1994-1998 | GMC | C1500 | Sierra Special
1997-1999 | GMC | C1500 Suburban | Base
1997-1999 | GMC | C1500 Suburban | SLE
1997-1999 | GMC | C1500 Suburban | SLT
1979-1986 | GMC | C2500 | Base
1979-1986 | GMC | C2500 | High Sierra
1988-1993 | GMC | C2500 | Sierra
1979-1986 | GMC | C2500 | Sierra Classic
1979-1982 | GMC | C2500 | Sierra Grande
1994-2000 | GMC | C2500 | Sierra SL
1988-2000 | GMC | C2500 | Sierra SLE
1994-2000 | GMC | C2500 | Sierra SLT
1988-1993 | GMC | C2500 | Sierra SLX
1979-1986,1992-1999 | GMC | C2500 Suburban | Base
1979-1986 | GMC | C2500 Suburban | High Sierra
1979-1986 | GMC | C2500 Suburban | Sierra Classic
1979-1982 | GMC | C2500 Suburban | Sierra Grande
1992-1999 | GMC | C2500 Suburban | SLE
1995-1999 | GMC | C2500 Suburban | SLT
1992-1996 | GMC | G3500 | Magnavan
1992-1996 | GMC | G3500 | Rally
1992-1996 | GMC | G3500 | Rally Camper Special
1992-1996 | GMC | G3500 | Rally STX
1992-1996 | GMC | G3500 | Vandura
1992-1996 | GMC | G3500 | Vandura Special
1988-1993 | GMC | K1500 | Sierra
1994-1999 | GMC | K1500 | Sierra SL
1988-1999 | GMC | K1500 | Sierra SLE
1995 | GMC | K1500 | Sierra SLS
1994-1999 | GMC | K1500 | Sierra SLT
1988-1993 | GMC | K1500 | Sierra SLX
1994-1998 | GMC | K1500 | Sierra Special
1993 | GMC | K1500 | Sierra Sport
1997-1999 | GMC | K1500 Suburban | Base
1997-1999 | GMC | K1500 Suburban | SLE
1997-1999 | GMC | K1500 Suburban | SLT
1979-1986 | GMC | K2500 | Base
1979-1986 | GMC | K2500 | High Sierra
1988-1993 | GMC | K2500 | Sierra
1979-1986 | GMC | K2500 | Sierra Classic
1979-1982 | GMC | K2500 | Sierra Grande
1994-2000 | GMC | K2500 | Sierra SL
1988-2000 | GMC | K2500 | Sierra SLE

REVIEWS

BT

Installed this gasket on my Silverado and it sealed up perfectly. No leaks, no fuss. Great fit and solid quality—Yukon never disappoints.

Ben T.

Spokane, WA

★★★★★

EM

Used this on my '04 Suburban and it’s been bone dry ever since. Fit was spot on and install was easy. Highly recommend for GM 9.5 diffs.

Eddie M.

Toledo, OH

★★★★★