Timken 222820 Manual Transmission Main Shaft Pilot Seal - Front or Rear

Reliable Manual Transmission Main Shaft Pilot Seal

The Timken 222820 manual transmission main shaft pilot seal is engineered to provide precise sealing performance for a range of vehicle makes and models. Constructed from durable S-nitrile material, this seal ensures effective protection against leaks and contamination in manual transmissions.

• Material: High-quality S-nitrile for enhanced resistance to heat and wear
• Outside Diameter: 1.584 inches (40.23 mm)
• Shaft Diameter: 1.102 inches (28.00 mm)
• Housing Bore: 1.575 inches (40.00 mm)
• Width: 0.276 inches (7.00 mm)

Precision Dimensions for Accurate Fitment

The Timken 222820 pilot seal features exact dimensions critical for maintaining transmission integrity. With an outside diameter of 1.584 inches and a shaft diameter of 1.102 inches, this seal fits securely within the housing bore measuring 1.575 inches. The 0.276-inch width ensures a tight seal around the main shaft, minimizing the risk of fluid leaks. The S-nitrile compound offers resistance to oil, heat, and mechanical wear, making it suitable for demanding transmission environments.

Compatible With Multiple Vehicle Makes and Models

This manual transmission main shaft pilot seal is compatible with a variety of vehicles, including Audi 80, 90, 100, 200, 240, 310; BMW 524td, 525i, 528e, 530i, 533i, 535i, 535is, M5, M6; Ford Mustang, Capri, Pickup; Mercury Capri; Nissan Quantum; Porsche 911, 924, 928, 944, 4000; Toyota Camry, Celica, Corolla, Corona; Volkswagen DL, GLE; and Volvo 740, 750iL, 760, 850Ci, 850CSi, 850i models. The Timken 222820 part number ensures precise replacement for these applications.

Common Applications and Issues Addressed

• Prevents manual transmission fluid leaks around the main shaft
• Protects transmission internals from dirt and contaminants
• Reduces wear on transmission components by maintaining proper lubrication
• Eliminates noise and vibration caused by worn or damaged seals
• Helps maintain smooth gear engagement and shifting performance

Installation Notes and Tips

When installing the Timken 222820 pilot seal, ensure the transmission housing bore and shaft are clean and free of debris. Lubricate the seal lip with transmission fluid or compatible grease before installation to prevent damage. Use appropriate tools to press the seal evenly into the housing bore without distortion. Verify the seal is seated flush and inspect for any signs of damage before reassembling the transmission.

Quality Assurance and Warranty

Timken manufactures the 222820 pilot seal to meet strict quality standards, ensuring reliable performance in manual transmission systems. The use of S-nitrile material provides durability under high-temperature and high-wear conditions. This part is backed by Timken's quality assurance processes, offering confidence in fitment and function for compatible Audi, BMW, Ford, Mercury, Nissan, Porsche, Toyota, Volkswagen, and Volvo models.