SKF 22390 Manual Transmission Seal - Front or Rear

Reliable Manual Transmission Seal for Accurate Fit

The SKF 22390 manual transmission seal is engineered to provide precise sealing performance for manual transmissions requiring a 2.250-inch shaft diameter. Designed with a nitrile sealing surface, this seal offers durability and resistance to common transmission fluids, ensuring long-lasting protection against leaks.

• Width: 0.438 inches for optimal sealing depth
• Outside Diameter: 3.066 inches to match specific transmission housings
• Shaft Diameter Compatibility: 2.250 inches
• Sealing Surface Material: Nitrile for fluid resistance and flexibility
• Part Number: 22390 for accurate identification and replacement

Technical Details and Material Specifications

The SKF 22390 manual transmission seal features a nitrile sealing surface type, which is known for its resistance to petroleum-based fluids and moderate temperature ranges commonly found in manual transmissions. The seal’s dimensions—0.438 inches in width and 3.066 inches outside diameter—are designed to fit transmissions with a 2.250-inch shaft diameter, providing a secure and leak-free interface between the rotating shaft and transmission housing.

Applications and Common Issues Addressed

This manual transmission seal is compatible with various vehicle makes and models that require a 2.250-inch shaft diameter seal. It is commonly used in manual transmissions to address issues such as:

• Preventing transmission fluid leaks around the input or output shaft
• Reducing contamination ingress into the transmission system
• Maintaining proper lubrication within the transmission
• Minimizing wear on transmission components caused by fluid loss
• Ensuring consistent transmission performance and longevity

Installation Notes and Best Practices

When installing the SKF 22390 manual transmission seal, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. Verify the seal orientation matches the original part to maintain proper sealing function. Lubricate the sealing surface lightly with transmission fluid before installation to reduce initial wear.

Quality Assurance and Warranty Information

SKF manufactures the 22390 manual transmission seal to meet industry standards for durability and performance. The nitrile material and precise dimensions ensure reliable sealing under typical operating conditions. While specific warranty details may vary, SKF products generally come with a limited warranty against manufacturing defects, providing confidence in the product’s quality and longevity.