Timken 223253 Manual Transmission Input Shaft Seal - Front

Reliable Manual Transmission Input Shaft Seal for Select Vehicles

The Timken 223253 manual transmission input shaft seal is engineered to provide a precise fit and durable sealing performance. Designed for use in various Chevrolet, GMC, Hummer, Jeep, Pontiac, and Toyota models, this seal helps maintain transmission integrity by preventing fluid leaks and contamination.

• Constructed from N-polyacrylate material for enhanced durability and resistance
• Outside diameter measures 2.098 inches (53.29 mm) ensuring accurate fit
• Shaft diameter of 1.260 inches (32.00 mm) matches OEM specifications
• Housing bore dimensions of 2.087 inches (53.00 mm) for proper installation
• Width of 0.276 inches (7.00 mm) supports effective sealing
• Clockwise (CW) helix type design for optimal sealing performance

Detailed Description of Timken 223253 Input Shaft Seal

This Timken manual transmission input shaft seal (part number 223253) is manufactured with N-polyacrylate, a material known for its resistance to heat, wear, and transmission fluids. The seal’s precise dimensions, including a 2.098-inch outside diameter and a 1.260-inch shaft diameter, ensure compatibility with manual transmissions in vehicles such as the Toyota Tacoma, Jeep Wrangler, Chevrolet Colorado, GMC Canyon, and others. The clockwise helix design aids in directing fluid away from the shaft, reducing the risk of leaks and contamination.

Common Applications and Problem Solving

• Prevents transmission fluid leaks that can cause low fluid levels and transmission damage
• Protects internal transmission components from dirt and debris ingress
• Reduces wear on the input shaft by maintaining proper lubrication
• Helps maintain consistent transmission performance and shifting quality
• Addresses seal failure issues common in older or high-mileage vehicles

Installation Notes and Tips

• Ensure the transmission input 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
• Verify the helix direction matches the rotation of the input shaft (clockwise for this seal)
• Apply a light coating of transmission fluid to the seal lip before installation to reduce initial wear
• Inspect the shaft for wear or damage that could compromise the seal’s effectiveness

Quality Assurance and Warranty Information

Timken manufactures the 223253 input shaft seal to meet strict quality standards, ensuring reliable sealing performance in manual transmissions. The use of N-polyacrylate material and precise dimensional tolerances contribute to the product’s durability. While specific warranty details may vary, Timken typically offers coverage against manufacturing defects to support long-term use in compatible Chevrolet, GMC, Hummer, Jeep, Pontiac, and Toyota models.