SKF 34891 Manual Transmission Auxiliary Shaft Seal - Rear

Reliable Manual Transmission Auxiliary Shaft Seal

The SKF 34891 manual transmission auxiliary shaft seal is engineered to provide precise sealing performance for vehicles requiring a 3.5-inch shaft diameter. Designed with a polyacrylate sealing surface, this seal ensures durability and effective protection against leaks in manual transmissions.

• Width: 0.438 inches for optimal fit
• Outside Diameter: 4.506 inches to match transmission housing
• Shaft Diameter: 3.500 inches for accurate shaft sealing
• Sealing Surface Type: Polyacrylate for enhanced wear resistance
• Part Number: 34891 by SKF, a trusted brand in automotive sealing solutions

Technical Details and Material Specifications

This manual transmission auxiliary shaft seal features a polyacrylate sealing surface, which offers excellent resistance to heat and transmission fluids. The 0.438-inch width and 4.506-inch outside diameter are designed to fit specific manual transmission auxiliary shafts, providing a tight seal to prevent fluid leakage and contamination. The 3.5-inch shaft diameter compatibility makes it suitable for various vehicle models that require this precise dimension.

Applications and Common Issues Addressed

• Prevents transmission fluid leaks from the auxiliary shaft area
• Reduces contamination ingress that can cause premature wear
• Maintains proper lubrication within manual transmission systems
• Helps avoid transmission overheating due to fluid loss
• Supports smooth operation of manual transmission components

Installation Notes and Tips

When installing the SKF 34891 auxiliary shaft seal, ensure the shaft and housing surfaces are clean and free of debris. Use appropriate tools to avoid damaging the seal during installation. Verify the seal orientation matches the transmission design to maintain effective sealing. Lubricate the sealing surface lightly with transmission fluid before installation to reduce initial wear.

Quality Assurance and Warranty Information

SKF manufactures the 34891 auxiliary shaft seal to meet stringent quality standards, ensuring reliable performance in manual transmission applications. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects. Refer to SKF’s official documentation for complete warranty terms.