Timken 1989 Manual Transmission Input Shaft Seal - Front

Reliable Manual Transmission Input Shaft Seal for Acura, Honda, Toyota

The Timken 1989 manual transmission input shaft seal is engineered to provide a precise fit and durable sealing performance for select Acura, Honda, and Toyota models. Designed with S-nitrile material, this seal ensures effective protection against leaks and contamination in your vehicle's transmission system.

• Constructed from durable S-nitrile material for resistance to heat and wear
• Outside diameter options: 1.699 inches (43.00 mm) for accurate housing bore fit
• Shaft diameter: 1.126 inches (28.60 mm) for secure sealing around the input shaft
• Seal width: 0.256 inches (6.50 mm) for optimal sealing depth
• Compatible with Acura, Honda, and Toyota models including 4Runner, Integra, Land Cruiser, NSX, Pickup, Prelude, TL, and Van

Detailed Description of Timken 1989 Input Shaft Seal

This Timken manual transmission input shaft seal (part number 1989) is designed to maintain the integrity of the transmission by preventing fluid leaks and keeping contaminants out. The seal’s S-nitrile composition offers excellent resistance to petroleum-based fluids and high temperatures commonly found in transmission environments. With precise dimensions—an outside diameter of 1.699 inches (43.00 mm), shaft diameter of 1.126 inches (28.60 mm), and a width of 0.256 inches (6.50 mm)—this seal fits securely within the housing bore, ensuring reliable performance in manual transmissions of Acura, Honda, and Toyota vehicles.

Applications and Common Issues Addressed

• Prevents transmission fluid leaks from the input shaft area
• Protects transmission internals from dirt and debris contamination
• Reduces risk of premature transmission wear due to fluid loss
• Helps maintain proper transmission pressure and function
• Addresses seal degradation caused by heat and mechanical stress

Installation Notes and Tips

• Ensure the transmission housing bore is clean and free of debris before installation
• Use appropriate tools to avoid damaging the seal during installation
• Verify correct orientation of the seal lip to face the transmission fluid
• Check shaft and bore dimensions to confirm compatibility with Timken 1989
• Lubricate the seal lip lightly with transmission fluid prior to installation for smoother fit

Quality Assurance and Warranty

Timken manufactures the 1989 manual transmission input shaft seal to meet strict quality standards for durability and performance. The use of S-nitrile material ensures resistance to common transmission fluids and operating temperatures. While specific warranty details may vary, Timken products typically come with a limited warranty against manufacturing defects, providing confidence in the seal’s reliability for Acura, Honda, and Toyota manual transmissions.