SKF 15803 Differential Pinion Seal - Front or Rear
Reliable Differential Pinion Seal for Audi, BMW, Ford, and More
The SKF 15803 differential pinion seal is engineered to provide durable sealing performance for a wide range of vehicles including Audi 318i, BMW 325i, Ford F-150, and Volkswagen 5000 Quattro models. Designed with precision dimensions and a longlife sealing surface, this pinion seal helps maintain drivetrain integrity and prevent leaks.
Key Features of SKF 15803 Differential Pinion Seal
- Width: 0.276 inches for optimal fit and sealing
- Outside Diameter: 2.054 inches ensuring compatibility with specified shaft sizes
- Shaft Diameter: 1.575 inches tailored for precise shaft sealing
- Longlife sealing surface type for extended durability and leak prevention
- Compatible with multiple makes and models including Audi, BMW, Ford, Lincoln, Nissan, Suzuki, Volkswagen, and Volvo
Detailed Product Description
The SKF 15803 differential pinion seal is designed to meet the demanding requirements of driveline and axle applications. Its 0.276-inch width and 2.054-inch outside diameter provide a secure fit around the differential pinion shaft, which measures 1.575 inches in diameter. The longlife sealing surface type enhances resistance to wear and environmental factors, helping to maintain a reliable seal over time. This part is suitable for various vehicle models such as the BMW 328i, Audi 318is, Ford F-250 Super Duty, and Volkswagen 4000, ensuring broad compatibility across multiple driveline systems.
Common Applications and Issues Addressed
- Prevents differential fluid leaks that can cause driveline damage
- Maintains proper lubrication within the differential assembly
- Reduces contamination ingress to protect internal components
- Helps avoid costly repairs related to seal failure
- Ensures smooth operation of the differential pinion shaft
Installation Notes and Tips
When installing the SKF 15803 differential pinion seal, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal’s orientation matches the longlife sealing surface facing the lubricant side. Proper installation will help maintain the seal’s integrity and extend service life.
Quality Assurance and Warranty
SKF manufactures the 15803 differential pinion seal to meet strict quality standards, ensuring reliable performance in demanding automotive applications. While specific warranty details are not provided, SKF products are known for consistent quality and durability in driveline sealing systems.

Description
Reliable Differential Pinion Seal for Audi, BMW, Ford, and More
The SKF 15803 differential pinion seal is engineered to provide durable sealing performance for a wide range of vehicles including Audi 318i, BMW 325i, Ford F-150, and Volkswagen 5000 Quattro models. Designed with precision dimensions and a longlife sealing surface, this pinion seal helps maintain drivetrain integrity and prevent leaks.
Key Features of SKF 15803 Differential Pinion Seal
- Width: 0.276 inches for optimal fit and sealing
- Outside Diameter: 2.054 inches ensuring compatibility with specified shaft sizes
- Shaft Diameter: 1.575 inches tailored for precise shaft sealing
- Longlife sealing surface type for extended durability and leak prevention
- Compatible with multiple makes and models including Audi, BMW, Ford, Lincoln, Nissan, Suzuki, Volkswagen, and Volvo
Detailed Product Description
The SKF 15803 differential pinion seal is designed to meet the demanding requirements of driveline and axle applications. Its 0.276-inch width and 2.054-inch outside diameter provide a secure fit around the differential pinion shaft, which measures 1.575 inches in diameter. The longlife sealing surface type enhances resistance to wear and environmental factors, helping to maintain a reliable seal over time. This part is suitable for various vehicle models such as the BMW 328i, Audi 318is, Ford F-250 Super Duty, and Volkswagen 4000, ensuring broad compatibility across multiple driveline systems.
Common Applications and Issues Addressed
- Prevents differential fluid leaks that can cause driveline damage
- Maintains proper lubrication within the differential assembly
- Reduces contamination ingress to protect internal components
- Helps avoid costly repairs related to seal failure
- Ensures smooth operation of the differential pinion shaft
Installation Notes and Tips
When installing the SKF 15803 differential pinion seal, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal’s orientation matches the longlife sealing surface facing the lubricant side. Proper installation will help maintain the seal’s integrity and extend service life.
Quality Assurance and Warranty
SKF manufactures the 15803 differential pinion seal to meet strict quality standards, ensuring reliable performance in demanding automotive applications. While specific warranty details are not provided, SKF products are known for consistent quality and durability in driveline sealing systems.




















