SKF 9818 Automatic Transmission Shift Shaft Seal - Inner

Reliable Automatic Transmission Shift Shaft Seal for Ford and Mercury

The SKF 9818 automatic transmission shift shaft seal is designed to provide a precise fit and durable sealing performance for select Ford and Mercury vehicles. Engineered with nitrile sealing surfaces, this seal helps maintain transmission integrity and prevent fluid leaks.

• Width: 0.125 inches for compact and effective sealing
• Outside Diameter: 1.316 inches ensuring proper fit in transmission housing
• Shaft Diameter: 1.000 inch to match shift shaft specifications
• Sealing Surface Type: Nitrile for resistance to transmission fluids and wear
• Compatible with multiple Ford and Mercury models including Escape, Escort, LN7, Lynx, Sable, Taurus, Tempo, and Topaz

Product Details and Specifications

The SKF 9818 shift shaft seal is manufactured to meet OEM standards, featuring a nitrile sealing surface that offers reliable resistance to heat, oil, and transmission fluid degradation. With a width of 0.125 inches and an outside diameter of 1.316 inches, this seal fits precisely around a 1.000-inch shaft diameter, ensuring a tight seal to prevent leaks and contamination. This part is specifically designed for automatic transmissions, helping maintain smooth gear shifts and transmission performance in compatible Ford and Mercury vehicles.

Compatible Vehicles and Applications

This automatic transmission shift shaft seal is compatible with a range of Ford and Mercury models, including:

• Ford Escape
• Ford Escort
• Ford LN7
• Mercury Lynx
• Mercury Sable
• Ford Taurus
• Ford Tempo
• Mercury Topaz

Common Issues Addressed by the SKF 9818 Seal

• Prevents automatic transmission fluid leaks around the shift shaft
• Reduces contamination ingress that can cause transmission wear
• Maintains proper hydraulic pressure within the transmission system
• Helps avoid shifting problems caused by fluid loss
• Protects transmission components from premature failure

Installation Notes and Tips

Ensure the transmission shift shaft and surrounding housing are clean and free of debris before installing the SKF 9818 seal. Proper alignment during installation is critical to avoid damage to the nitrile sealing surface. Use appropriate tools to press the seal evenly into place without distortion. Verify shaft diameter matches the 1.000-inch specification for optimal sealing performance.

Quality Assurance and Warranty

SKF manufactures the 9818 shift shaft seal to meet stringent quality standards, ensuring durability and reliable sealing performance. While specific warranty details are not provided, SKF products typically adhere to industry quality controls and are backed by the brand's reputation for automotive component reliability.