SKF 13739 Manual Transmission Seal - Rear

Reliable Manual Transmission Seal for Precise Fit

The SKF 13739 manual transmission seal is engineered to provide a secure and durable sealing solution for manual transmissions requiring a shaft diameter of 1.375 inches. Designed with a nitrile sealing surface, this seal offers effective resistance to oil and contaminants, ensuring long-lasting performance in demanding automotive environments.

• Width: 0.313 inches for accurate sealing depth
• Outside Diameter: 2.378 inches for proper housing fit
• Shaft Diameter: 1.375 inches to match specific transmission shafts
• Sealing Surface Type: Nitrile for enhanced oil resistance and durability
• Part Number: 13739 for precise identification and compatibility

Technical Details and Material Composition

This manual transmission seal from SKF is constructed with a nitrile sealing surface, a material known for its excellent resistance to petroleum-based fluids and wear. The 0.313-inch width ensures the seal maintains proper contact pressure without excessive friction, while the 2.378-inch outside diameter fits securely within the transmission housing. The 1.375-inch shaft diameter specification is critical for compatibility with certain manual transmission shafts, making this seal suitable for vehicles requiring these exact dimensions.

Applications and Common Issues Addressed

• Prevents oil leaks from manual transmission shafts
• Protects transmission internals from dirt and debris ingress
• Maintains proper lubrication levels within the transmission
• Reduces wear on transmission components by maintaining seal integrity
• Helps avoid costly transmission repairs due to seal failure

Installation Notes and Recommendations

When installing the SKF 13739 manual transmission seal, ensure the shaft diameter matches the 1.375-inch specification for optimal sealing performance. Clean the sealing surface and housing bore thoroughly before installation to prevent contamination. Use appropriate tools to press the seal evenly into place without damaging the nitrile sealing lip. Proper alignment during installation is essential to avoid premature wear or leaks.

Quality Assurance and Warranty Information

SKF is a recognized manufacturer of automotive sealing solutions, adhering to strict quality control standards. The 13739 manual transmission seal is manufactured to meet OEM specifications for durability and performance. While specific warranty details are not provided, SKF products typically come with manufacturer-backed quality assurance to support reliable operation in automotive applications.