Timken 220918 Automatic Transmission Input Shaft Seal

Reliable Automatic Transmission Input Shaft Seal for Acura and Honda

The Timken 220918 automatic transmission input shaft seal is engineered to provide a precise fit and durable sealing performance for select Acura and Honda vehicles. Designed with high-quality S-nitrile material, this seal helps maintain transmission integrity by preventing fluid leaks and contamination.

• Constructed from durable S-nitrile material for resistance to heat and wear
• Outside diameter measures 0.717 inches (18.20 mm) ensuring a secure fit
• Housing bore diameter of 0.709 inches (18.00 mm) for accurate installation
• Shaft diameter of 0.354 inches (9.00 mm) compatible with specific transmission shafts
• Seal width of 0.276 inches (7.00 mm) designed for optimal sealing pressure

Detailed Product Description

The Timken 220918 automatic transmission input shaft seal is specifically designed for use in Acura and Honda models such as the Accord, CR-V, and TSX. Manufactured from S-nitrile, a synthetic rubber known for its excellent resistance to petroleum-based fluids and high temperatures, this seal ensures long-lasting performance under demanding transmission conditions. The precise dimensions, including an outside diameter of 0.717 inches (18.20 mm) and a housing bore of 0.709 inches (18.00 mm), provide a tight fit that minimizes the risk of leaks. The shaft diameter of 0.354 inches (9.00 mm) and width of 0.276 inches (7.00 mm) are engineered to maintain proper sealing pressure on the input shaft, helping to protect the transmission from fluid loss and contamination.

Common Applications and Problem Resolution

• Prevents automatic transmission fluid leaks in Acura Accord, CR-V, and TSX models
• Reduces risk of transmission contamination from dirt and debris
• Addresses input shaft seal wear and degradation over time
• Helps maintain proper transmission fluid pressure and performance
• Mitigates issues related to transmission overheating caused by fluid loss

Installation Notes and Tips

When installing the Timken 220918 input shaft seal, ensure the transmission input shaft and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Verify the seal orientation matches the original part to maintain proper sealing function. It is recommended to inspect the shaft surface for wear or damage before installation to prevent premature seal failure.

Quality Assurance and Warranty

Timken manufactures the 220918 input shaft seal to meet strict quality standards, ensuring reliable sealing performance for Acura and Honda transmissions. The use of S-nitrile material provides durability against heat and fluid exposure. While specific warranty details are not provided, Timken products are generally backed by the brand's commitment to quality and consistency in automotive components.