OE Quality
60-Day Returns

SKF 20546 Manual Transmission Seal - Rear
Overview of SKF Manual Transmission Seal 20546
The SKF 20546 manual transmission seal is engineered for reliable sealing performance in select BMW and Dodge models. Designed with precision dimensions and a polyacrylate sealing surface, this seal helps maintain transmission integrity and prevent fluid leaks.
- Width: 0.315 inches for optimal fit
- Outside Diameter: 2.686 inches ensuring proper housing compatibility
- Shaft Diameter: 2.047 inches matching specific transmission shafts
- Sealing Surface Type: Polyacrylate for enhanced durability and resistance
- Compatible with BMW 540i, M3, M5, Z8 and Dodge Dakota, Ram 1500 models
Technical Details and Specifications
The SKF 20546 manual transmission seal features a polyacrylate sealing surface designed to provide a tight, long-lasting seal around the transmission shaft. With a width of 0.315 inches and an outside diameter of 2.686 inches, this seal fits precisely in the transmission housing to prevent fluid leakage. The shaft diameter of 2.047 inches corresponds to the specific shaft sizes found in compatible BMW and Dodge manual transmissions. This seal is engineered to withstand the operational stresses and temperature variations typical in manual transmission systems.
Compatible Vehicles and Applications
This manual transmission seal is compatible with a range of BMW and Dodge vehicles, including the BMW 540i, M3, M5, and Z8, as well as the Dodge Dakota and Ram 1500. It is designed to replace worn or damaged seals in these models, ensuring proper transmission function and fluid retention.
- Prevents transmission fluid leaks in BMW 540i and M3 manual transmissions
- Maintains sealing integrity in Dodge Dakota and Ram 1500 manual gearboxes
- Helps avoid contamination and premature wear of transmission components
- Addresses issues related to shaft seal degradation and fluid seepage
- Supports smooth gear operation by maintaining proper lubrication
Installation Notes and Tips
When installing the SKF 20546 manual transmission seal, ensure the transmission housing and shaft are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal’s orientation matches the original part to maintain effective sealing. Lubricate the sealing surface lightly with transmission fluid before installation to facilitate proper seating and reduce initial wear.
Quality Assurance and Warranty
SKF manufactures the 20546 manual transmission seal to meet strict quality standards, ensuring consistent performance and durability. The polyacrylate sealing surface is designed for resistance to heat and wear, contributing to the seal’s longevity. This part is backed by SKF’s quality assurance processes, providing confidence in its fitment and function for BMW and Dodge manual transmissions.
This part fits 23 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Dodge | Dakota | Rear | |
| 2006 | Dodge | Ram 1500 | Rear | |
| 2005 | Dodge | Dakota | Rear | |
| 2005 | Dodge | Ram 1500 | Rear | |
| 2004 | BMW | M3 | Rear | |
| 2003 | BMW | 540i | Rear | |
| 2003 | BMW | M3 | Rear | |
| 2003 | BMW | M5 | Rear | |
| 2003 | BMW | Z8 | Rear | |
| 2002 | BMW | 540i | Rear | |
| 2002 | BMW | M3 | Rear | |
| 2002 | BMW | M5 | Rear | |
| 2002 | BMW | Z8 | Rear | |
| 2001 | BMW | 540i | Rear | |
| 2001 | BMW | M3 | Rear | |
| 2001 | BMW | M5 | Rear | |
| 2001 | BMW | Z8 | Rear | |
| 2000 | BMW | 540i | Rear | |
| 2000 | BMW | M5 | Rear | |
| 2000 | BMW | Z8 | Rear | |
| 1999 | BMW | 540i | Rear | |
| 1998 | BMW | 540i | Rear | |
| 1997 | BMW | 540i | Rear |
* 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.