Timken 340797 Manual Transmission Shift Shaft Seal

Reliable Manual Transmission Shift Shaft Seal for Dodge, Ford, Jeep, and Mercury

The Timken 340797 manual transmission shift shaft seal is engineered to provide durable sealing performance for a range of vehicles including Dodge Cherokee, Ford E-100 Econoline, Jeep CJ7, and Mercury Cougar. Constructed from S-nitrile material, this seal is designed to maintain transmission integrity by preventing fluid leaks and contamination.

• Material: S-nitrile for enhanced resistance to heat and wear
• Outside Diameter: 0.943 inches (23.95 mm)
• Shaft Diameter: 0.593 inches (15.06 mm)
• Housing Bore: 0.935 inches (23.75 mm)
• Width: 0.175 inches (4.45 mm)
• Seal Type: 34, suitable for manual transmission shift shafts

Durable Construction and Precise Dimensions

The Timken 340797 shift shaft seal is manufactured with precision to fit specific manual transmission applications. Its S-nitrile composition offers excellent resistance to petroleum-based fluids and high temperatures commonly found in transmission environments. The seal’s dimensions, including a 0.943-inch outside diameter and 0.593-inch shaft diameter, ensure a tight fit within the housing bore, minimizing the risk of leaks. This seal is compatible with manual transmissions in vehicles such as the Jeep CJ5 and Ford J10, providing reliable sealing where the shift shaft passes through the transmission housing.

Compatible Vehicles and Applications

This manual transmission shift shaft seal is compatible with a variety of makes and models, including:

• Dodge Cherokee, Dart, and Wagoneer
• Ford E-100 Econoline, J10, J20, LTD, and Marauder
• Jeep CJ5 and CJ7
• Mercury Cougar, Colony Park, and Marquis

Use the Timken 340797 seal to address common transmission issues such as:

• Preventing transmission fluid leaks around the shift shaft
• Reducing contamination ingress into the transmission
• Maintaining proper lubrication within the manual transmission
• Minimizing wear on transmission components caused by fluid loss

Installation Notes and Tips

For optimal performance, ensure the transmission housing bore and shaft are clean and free of debris before installation. Carefully align the seal to avoid damage to the sealing lip during insertion. Use appropriate tools to press the seal evenly into the housing bore without distortion. Verify the seal’s fit by checking the shaft diameter and housing bore dimensions against the product specifications.

Quality Assurance and Warranty

Timken manufactures the 340797 manual transmission shift shaft seal to meet industry standards for durability and performance. The use of S-nitrile material ensures resistance to heat and fluid exposure, contributing to a longer service life. While specific warranty details may vary, Timken products typically come with a limited warranty against manufacturing defects, providing confidence in the product’s reliability.