Timken 1177 Manual Transmission Output Shaft Seal

Reliable Manual Transmission Output Shaft Seal for Lexus and Toyota

The Timken 1177 manual transmission output shaft seal is engineered to provide a precise fit and durable sealing performance for various Lexus and Toyota models. Designed with high-quality N-polyacrylate material, this seal ensures effective protection against leaks and contamination in your vehicle's transmission system.

• Constructed from durable N-polyacrylate material for long-lasting sealing
• Outside diameter measures 2.920 inches (74.17 mm) for accurate housing bore fitment
• Shaft diameter of 1.496 inches (38.00 mm) ensures proper sealing around the output shaft
• Seal width of 0.433 inches (11.00 mm) provides reliable coverage and retention
• Compatible with multiple Lexus and Toyota models including 4Runner, Tacoma, Supra, and Corolla

Detailed Specifications and Material Benefits

The Timken 1177 output shaft seal is manufactured using N-polyacrylate, a material known for its resistance to heat, oil, and wear, making it suitable for demanding transmission environments. The seal’s outside diameter of approximately 2.920 inches (74.17 mm) and housing bore dimension of 2.913 inches (74.00 mm) ensure a tight fit within the transmission housing, minimizing the risk of fluid leaks. The shaft diameter of 1.496 inches (38.00 mm) matches the output shaft size on compatible Lexus and Toyota models, providing a secure seal around the rotating shaft. With a width of 0.433 inches (11.00 mm), this seal maintains proper contact pressure to prevent contamination and fluid loss.

Compatible Lexus and Toyota Models

This manual transmission output shaft seal is compatible with a range of Lexus and Toyota vehicles, including but not limited to:

• Lexus LX450, LX470
• Toyota 4Runner, Tacoma, Supra, Corolla, Celica
• Toyota Land Cruiser, Pickup, RAV4, Sienna, Starlet, T100, Van
• Toyota Corona, Cressida

Common Issues Addressed by the Timken 1177 Seal

• Prevents transmission fluid leaks from the output shaft area
• Reduces contamination ingress that can damage transmission components
• Maintains proper lubrication within the manual transmission system
• Helps avoid premature wear of transmission bearings and gears
• Ensures consistent transmission performance and longevity

Installation Notes and Tips

When installing the Timken 1177 output shaft seal, ensure the transmission housing bore and shaft 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 output shaft for wear or damage before installation to ensure optimal seal performance.

Quality Assurance and Warranty

Timken manufactures the 1177 output shaft seal to meet strict quality standards, ensuring reliable sealing performance for manual transmissions. While specific warranty details are not provided, Timken products are generally backed by the brand’s commitment to durability and precision engineering. For best results, use this seal as a direct replacement part for compatible Lexus and Toyota manual transmissions.