SKU: YCGGM8.5 / UPC: 883584230205
Yukon Gear YCGGM8.5 8.2in & 8.5in Rear Cover Gasket
Engineered by Yukon Gear & Axle, the YCGGM8.5 is a precision rear cover gasket designed for GM 8.2-inch and 8.5-inch 10-bolt differentials. It fits a wide range of Chevrolet, GMC, Buick, and Cadillac vehicles from 1980 to 2017, including popular models like Silverado, Tahoe, Suburban, and Escalade. This gasket provides a reliable seal to prevent gear oil leaks, ensuring smooth operation and protection for differential components during everyday driving or performance upgrades.
Key Features
- Exact Fit Design – Matches OEM specifications for 8.2in and 8.5in GM 10-bolt carriers with 10-bolt cover pattern.
- Premium Material – Composite construction resists heat, oil, and pressure for long-term durability.
- Leak Prevention – Forms a tight seal to keep gear oil contained and maintain proper lubrication.
- Easy Installation – Direct replacement drops in place with no special tools or modifications required.
- Versatile Compatibility – Works on rear axles across trucks, SUVs, and cars from multiple GM brands.
- Quality Construction – Built to Yukon Gear standards for consistent performance in all conditions.
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Differential Rear Cover Gasket |
| Compatibility | GM 8.2in / 8.5in 10-bolt rear differentials |
| MPN | YCGGM8.5 |
| Axle Size | 8.2in & 8.5in (8 5/8in bolt circle) |
| Country of Origin | USA |
| Warranty | 1 Year |
| Weight | 0.1 lbs |
| Shipping Dimensions | 10 x 8 x 0.5 inches |
Whats Included
- 1 x 8.2in / 8.5in Rear Cover Gasket (YCGGM8.5)
Product Notes
- Confirm differential size before purchase (8.2in or 8.5in 10-bolt only)
- Recommended during differential cover removal or rebuild
- Clean surfaces thoroughly for best seal
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1999-2017 | Chevrolet | Silverado 1500 | LS LT LTZ WT Hybrid Base |
| 1995-2017 | Chevrolet | Tahoe | LS LT LTZ Z71 PPV Premier |
| 2000-2017 | Chevrolet | Suburban 1500 | LS LT LTZ Base |
| 2007-2013 | Chevrolet | Avalanche | LS LT LTZ Black Diamond |
| 1999-2014 | Cadillac | Escalade | Base Luxury Platinum Premium Hybrid |
| 2003-2014 | Cadillac | Escalade ESV | Base Luxury Platinum Premium |
| 1980-1989 | Buick | Electra | Estate Wagon Limited Park Avenue T-Type |
| 1980-1987 | Buick | Regal | Base Limited Sport T-Type GNX Grand National |
| 1994-2005 | Chevrolet | Blazer | Base LS LT Silverado ZR2 Trailblazer Xtreme |
| 1980-1986 | Chevrolet | C10 / K10 | Scottsdale Silverado Custom Cheyenne |
| 1988-1999 | Chevrolet | C1500 / K1500 | Silverado Cheyenne Scottsdale LS Base WT |
| 1996-2014 | Chevrolet | Express 1500 | Base LS LT |
| 2004-2012 | Chevrolet | Colorado | LS LT WT Z71 Sport Base |
| 1980-1986 | Chevrolet | K5 Blazer | Silverado Custom Scottsdale Cheyenne |
| 1994-2004 | Chevrolet | S10 / S10 Blazer | Base LS SS ZR2 Xtreme ZR5 |
| 1980-1996 | Chevrolet | Caprice | Classic Base LS Brougham LTZ Estate |
Why Choose Yukon Gear?
- Full line of differential small parts for complete repairs
- Manufactured to exact tolerances for reliable sealing
- Supports performance builds and maintenance needs
- Backed by decades of gear expertise
Frequently Asked Questions
- Q: Does this gasket fit both 8.2in and 8.5in GM differentials?
- A: Yes, it is designed for both 8.2-inch and 8.5-inch (8 5/8-inch) 10-bolt rear covers.
- Q: Is installation straightforward?
- A: Yes, it is a direct OEM replacement that installs in minutes with basic tools.
- Q: What if my vehicle has a different bolt pattern?
- A: Verify your differential uses the 10-bolt cover pattern common to listed GM models.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective envelope for fast secure delivery
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