OE Quality
60-Day Returns

SKF 20706A Automatic Transmission Adapter Housing Seal - Rear
Reliable Automatic Transmission Adapter Housing Seal for GM Vehicles
The SKF 20706A automatic transmission adapter housing seal is engineered to provide a precise fit and durable sealing solution for select Cadillac, Chevrolet, and GMC models. Designed with a polyacrylate sealing surface, this seal ensures effective protection against leaks and contamination in your vehicle's transmission system.
- Width: 0.394 inches for optimal sealing depth
- Outside Diameter: 3.007 inches to match adapter housing specifications
- Shaft Diameter: 2.063 inches for accurate shaft fitment
- Polyacrylate sealing surface type for enhanced durability and resistance
- Compatible with multiple GM models including Chevrolet Silverado 1500 and Cadillac Escalade
Technical Details and Specifications
The SKF 20706A seal is designed specifically for automatic transmission adapter housings, featuring a polyacrylate sealing surface that offers reliable resistance to heat and wear. With a width of 0.394 inches, an outside diameter of 3.007 inches, and a shaft diameter of 2.063 inches, this seal fits precisely to maintain transmission integrity. The polyacrylate material provides a balance of flexibility and toughness, ensuring a long service life under demanding operating conditions.
Compatible Vehicles and Applications
This transmission adapter housing seal is compatible with a range of General Motors vehicles, including Cadillac, Chevrolet, and GMC models. It is suitable for use in Chevrolet Avalanche, Caprice, Corvette, Silverado 1500, Suburban 1500, Tahoe, as well as GMC Sierra 1500, Yukon, Yukon XL 1500, and Cadillac XLR. The SKF 20706A part number ensures you receive the correct seal for these specific applications.
- Prevents transmission fluid leaks in automatic transmission adapter housings
- Reduces contamination ingress to protect transmission components
- Maintains proper shaft sealing to avoid premature wear
- Helps resolve issues related to fluid loss and transmission slippage
- Supports consistent transmission performance and longevity
Installation Notes and Tips
When installing the SKF 20706A seal, ensure the adapter housing and shaft surfaces are clean and free of debris. Lubricate the sealing surface lightly with transmission fluid to facilitate installation and prevent damage. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal is seated flush to avoid leaks and ensure optimal performance.
Quality Assurance and Warranty
SKF manufactures the 20706A seal to meet stringent quality standards, providing reliable sealing performance for your vehicle's transmission system. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects. Refer to SKF documentation for exact warranty terms applicable to this part.
This part fits 52 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2015 | Chevrolet | Caprice | 6.0L | V8 | N/A | 6L80 Trans.: | |
| 2014 | Chevrolet | Caprice | 6.0L | V8 | N/A | 6L80 Trans.: | |
| 2013 | Chevrolet | Avalanche | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2013 | Chevrolet | Caprice | 6.0L | V8 | N/A | 6L80 Trans.: | |
| 2013 | Chevrolet | Corvette | Rear | 6L80 Trans.: | |||
| 2013 | Chevrolet | Silverado 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2013 | Chevrolet | Suburban 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2013 | Chevrolet | Tahoe | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2013 | GMC | Sierra 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2013 | GMC | Yukon | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2013 | GMC | Yukon XL 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2012 | Chevrolet | Avalanche | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2012 | Chevrolet | Caprice | 6.0L | V8 | N/A | 6L80 Trans.: | |
| 2012 | Chevrolet | Corvette | Rear | 6L80 Trans.: | |||
| 2012 | Chevrolet | Silverado 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2012 | Chevrolet | Suburban 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2012 | Chevrolet | Tahoe | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2012 | GMC | Sierra 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2012 | GMC | Yukon | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2012 | GMC | Yukon XL 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2011 | Chevrolet | Avalanche | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2011 | Chevrolet | Caprice | 6.0L | V8 | N/A | 6L80 Trans.: | |
| 2011 | Chevrolet | Corvette | Rear | 6L80 Trans.: | |||
| 2011 | Chevrolet | Silverado 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2011 | Chevrolet | Suburban 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2011 | Chevrolet | Tahoe | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2011 | GMC | Sierra 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2011 | GMC | Yukon | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2011 | GMC | Yukon XL 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2010 | Chevrolet | Avalanche | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2010 | Chevrolet | Corvette | Rear | 6L80 Trans.: | |||
| 2010 | Chevrolet | Silverado 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2010 | Chevrolet | Suburban 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2010 | Chevrolet | Tahoe | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2010 | GMC | Sierra 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2010 | GMC | Yukon | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2010 | GMC | Yukon XL 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2009 | Cadillac | XLR | Rear | 6L80 Trans.: | |||
| 2009 | Chevrolet | Avalanche | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2009 | Chevrolet | Corvette | Rear | 6L80 Trans.: | |||
| 2009 | Chevrolet | Silverado 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2009 | Chevrolet | Suburban 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2009 | Chevrolet | Tahoe | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2009 | GMC | Sierra 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2009 | GMC | Yukon | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2009 | GMC | Yukon XL 1500 | RWD | Rear | 6L80 Trans. w/ RWD: | ||
| 2008 | Cadillac | XLR | Rear | 6L80 Trans.: | |||
| 2008 | Chevrolet | Corvette | Rear | 6L80 Trans.: | |||
| 2007 | Cadillac | XLR | Rear | 6L80 Trans.: | |||
| 2007 | Chevrolet | Corvette | Rear | 6L80 Trans.: | |||
| 2006 | Cadillac | XLR | Rear | 6L80 Trans.: | |||
| 2006 | Chevrolet | Corvette | Rear | 6L80 Trans.: |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.