SKF 3683 Automatic Transmission Shift Shaft Seal

Reliable Automatic Transmission Shift Shaft Seal for GM Vehicles

The SKF 3683 automatic transmission shift shaft seal is engineered to provide a precise fit and durable sealing performance for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Designed with nitrile sealing material, this seal helps maintain transmission integrity by preventing fluid leaks around the shift shaft.

• Width: 0.250 inches for optimal sealing depth
• Outside Diameter: 0.753 inches ensuring a secure fit
• Shaft Diameter: 0.375 inches matching OEM specifications
• Sealing Surface Type: Nitrile for resistance to transmission fluids and wear
• Compatible with multiple GM models including Cavalier, Century, Cutlass Ciera, and more

Durable Design and Precise Fitment

The SKF 3683 shift shaft seal is manufactured to meet strict quality standards, featuring a nitrile sealing surface that offers excellent resistance to heat, oil, and transmission fluid degradation. Its dimensions—0.250 inch width, 0.753 inch outside diameter, and 0.375 inch shaft diameter—ensure a tight, leak-free fit on the shift shaft. This seal is suitable for use in automatic transmissions of various GM vehicles such as the Chevrolet Cavalier, Pontiac Sunbird, and Oldsmobile Omega, providing reliable sealing performance to maintain transmission fluid levels and prevent contamination.

Compatible GM Models and Applications

• Buick Century and Skylark
• Cadillac Cimarron and Omega
• Chevrolet Cavalier and Celebrity
• Oldsmobile Cutlass Ciera and Firenza
• Pontiac J2000, Phoenix, and Skyhawk

Common Issues Addressed by the SKF 3683 Seal

• Prevents automatic transmission fluid leaks around the shift shaft
• Reduces risk of transmission contamination from dirt and debris
• Maintains proper hydraulic pressure within the transmission
• Helps avoid premature transmission wear due to fluid loss
• Eliminates shifting problems caused by fluid leakage

Installation Notes and Tips

Ensure the transmission shift shaft and surrounding area are clean and free of debris before installing the SKF 3683 seal. Use appropriate tools to press the seal evenly into place without damaging the nitrile sealing surface. Verify the seal dimensions match the OEM specifications for your specific vehicle model to ensure proper fitment and function.

Quality Assurance and Warranty

SKF manufactures the 3683 automatic transmission shift shaft seal to meet industry standards for durability and performance. While specific warranty details are not provided, SKF products are known for consistent quality and reliability in automotive sealing applications.