SKF 21239 Transfer Case Input Shaft Seal

Overview of the SKF 21239 Transfer Case Input Shaft Seal

The SKF 21239 transfer case input shaft seal is engineered for reliable sealing performance in heavy-duty vehicles. Designed specifically for Dodge, Ford, and Ram models, this seal helps maintain transfer case integrity by preventing fluid leaks and contamination.

• Width: 0.401 inches for precise fitment
• Outside Diameter: 2.889 inches ensuring proper sealing surface contact
• Shaft Diameter: 2.125 inches matching OEM specifications
• Longlife sealing surface type for extended durability
• Compatible with Dodge Ram 2500, Ram 3500, Ford F-250, F-250 Super Duty, F-350 Super Duty, and Excursion models

Technical Details and Specifications

The SKF 21239 transfer case input shaft seal features a longlife sealing surface designed to withstand the demanding conditions of transfer case operation. With a width of 0.401 inches and an outside diameter of 2.889 inches, this seal fits precisely around a 2.125-inch shaft diameter, ensuring a tight seal that minimizes fluid leakage. The longlife sealing surface type enhances resistance to wear and heat, which is critical for maintaining transfer case performance in Dodge, Ford, and Ram heavy-duty trucks.

Compatible Vehicles and Applications

This transfer case input shaft seal is compatible with a range of heavy-duty trucks, including Dodge Ram 2500 and 3500, Ford F-250, F-250 Super Duty, F-350 Super Duty, and the Ford Excursion. It is designed to replace worn or damaged seals in these models, helping to maintain proper transfer case function and prevent drivetrain issues.

• Prevents transfer case fluid leaks
• Reduces contamination ingress into the transfer case
• Helps maintain proper lubrication of input shaft components
• Addresses issues related to seal wear and degradation
• Supports transfer case longevity and performance

Installation Notes and Tips

When installing the SKF 21239 transfer case input shaft seal, ensure the transfer case input shaft and surrounding surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal is seated evenly and fully to prevent leaks. It is recommended to inspect related components for wear during replacement to ensure optimal performance.

Quality Assurance and Warranty

SKF is a recognized manufacturer of automotive sealing solutions, and the 21239 transfer case input shaft seal is produced to meet strict quality standards. This part is manufactured with durable materials and precision engineering to provide reliable service life. Warranty coverage details should be confirmed with the supplier or manufacturer.