Timken 225545 Manual Transmission Output Shaft Seal - Left or Right

Reliable Manual Transmission Output Shaft Seal for Acura Vehicles

The Timken 225545 manual transmission output shaft seal is engineered to provide a precise fit and durable sealing solution for select Acura models. Designed specifically for Acura Legend, RL, and TL vehicles, this seal helps maintain transmission integrity by preventing fluid leaks and contamination.

Key Features of Timken 225545 Output Shaft Seal

• Outside diameter options: 2.962 inches (75.23 mm) for accurate housing bore fitment
• Shaft diameter compatibility: 2.165 inches (55.00 mm) ensuring proper shaft sealing
• Housing bore dimensions: 2.953 inches (75.00 mm) for secure installation
• Seal width: 0.394 inches (10.00 mm) for optimal sealing surface
• Constructed from S-nitrile material for resistance to heat, oil, and wear

Detailed Description of Timken 225545 Seal

This manual transmission output shaft seal from Timken is manufactured using S-nitrile, a synthetic rubber known for its excellent resistance to petroleum-based fluids and high temperatures commonly found in transmission environments. The seal’s precise dimensions, including an outside diameter of approximately 2.962 inches and a shaft diameter of 2.165 inches, ensure a tight fit within the transmission housing bore of 2.953 inches. The 0.394-inch width provides a robust sealing surface to prevent leaks and protect internal components from dirt and debris. This part is specifically designed for Acura Legend, RL, and TL models, making it a reliable choice for maintaining transmission performance and longevity.

Common Applications and Issues Addressed

• Prevents manual transmission fluid leaks from the output shaft area
• Protects transmission internals from contamination and debris ingress
• Reduces risk of premature transmission wear due to fluid loss
• Helps maintain proper transmission pressure and function
• Addresses seal degradation caused by heat and oil exposure

Installation Notes and Tips

• Ensure the transmission output shaft and housing bore are clean and free of debris before installation
• Use appropriate tools to press the seal evenly into the housing bore without distortion
• Lubricate the seal lip with transmission fluid prior to installation to reduce initial wear
• Verify correct orientation of the seal to prevent leaks
• Inspect the shaft for wear or damage that could compromise the seal’s effectiveness

Quality Assurance and Warranty Information

Timken manufactures the 225545 output shaft seal to meet strict quality standards, ensuring consistent dimensions and material properties for reliable performance. The use of S-nitrile material provides durability against heat and oil exposure typical in manual transmissions. While specific warranty details may vary, Timken products generally come with a limited warranty against manufacturing defects. Always consult the product documentation or supplier for exact warranty terms.