SKF 13478 Manual Transmission Output Shaft Seal - Left or Right

Reliable Manual Transmission Output Shaft Seal for Toyota and Chevrolet

The SKF 13478 manual transmission output shaft seal is engineered to provide a precise fit and durable sealing performance for select Toyota, Chevrolet, Geo, and Scion models. Designed with nitrile sealing surfaces, this seal helps maintain transmission integrity by preventing fluid leaks and contamination.

• Width: 0.361 inches for optimal sealing depth
• Outside Diameter: 2.491 inches ensuring a secure fit
• Shaft Diameter: 1.339 inches matching OEM specifications
• Sealing Surface Type: Nitrile for resistance to oil and wear
• Compatible with multiple Toyota models including Celica, Corolla, Echo, MR2, Paseo, Prizm, Tercel, xA, xB, and Yaris
• Also fits Chevrolet Nova and Geo models

Technical Details and Compatibility

The SKF 13478 output shaft seal is designed specifically for manual transmissions requiring a reliable seal around the output shaft. Its nitrile sealing surface offers resistance to transmission fluids and environmental factors, helping to prevent leaks that can lead to transmission damage. The precise dimensions—0.361 inch width, 2.491 inch outside diameter, and 1.339 inch shaft diameter—ensure compatibility with the output shafts of various Toyota, Chevrolet, Geo, and Scion vehicles. This part number 13478 is engineered to meet or exceed OEM standards for fit and function.

Common Applications and Problem Solving

• Prevents transmission fluid leaks from the output shaft area
• Reduces contamination ingress that can cause premature wear
• Maintains proper lubrication within the manual transmission
• Helps avoid costly transmission repairs due to seal failure
• Ensures smooth operation of the output shaft and connected drivetrain components

Installation Notes and Tips

• Ensure the transmission output shaft and housing are clean and free of debris before installation
• Use appropriate tools to avoid damaging the seal during installation
• Verify the seal orientation matches OEM specifications for proper sealing
• Check shaft diameter and seal dimensions to confirm compatibility with your vehicle
• Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

SKF manufactures the 13478 manual transmission output shaft seal to meet stringent quality standards. The nitrile sealing surface is tested for durability and resistance to transmission fluids. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects. Using this seal helps maintain transmission reliability and performance in compatible Toyota, Chevrolet, Geo, and Scion models.