Timken 223555 Manual Transmission Input Shaft Seal - Front

Overview of Timken Manual Transmission Input Shaft Seal 223555

The Timken 223555 manual transmission input shaft seal is engineered for precise fitment and reliable sealing performance. Designed specifically for various BMW models, this seal helps maintain transmission integrity by preventing fluid leaks and contamination.

• Constructed from durable N-polyacrylate material for enhanced wear resistance
• Outside diameter measures 2.525 inches (64.13 mm) ensuring accurate housing bore fitment
• Shaft diameter of 1.378 inches (35.00 mm) matches OEM specifications
• Seal width of 0.315 inches (8.00 mm) provides optimal sealing surface
• Compatible with multiple BMW models including 325Ci, 328i, 530i, X3, and Z4

Detailed Product Description and Specifications

The Timken 223555 manual transmission input shaft seal is manufactured using N-polyacrylate, a material known for its resistance to heat, oil, and wear, which is critical for transmission applications. The seal’s outside diameter of 2.525 inches (64.13 mm) and housing bore dimension of 2.520 inches (64.00 mm) ensure a tight, secure fit within the transmission housing. The shaft diameter of 1.378 inches (35.00 mm) corresponds precisely to the input shaft size, minimizing the risk of leaks. With a width of 0.315 inches (8.00 mm), this seal maintains a proper sealing surface to prevent fluid escape and contamination ingress. This part is designed to meet the exacting standards required for BMW manual transmissions, supporting models such as the 325i, 330xi, 525xi, X5, and Z3.

Compatible BMW Models and Applications

This Timken input shaft seal 223555 is compatible with a range of BMW vehicles equipped with manual transmissions. It is suitable for the following models: 325Ci, 325i, 325xi, 328i, 330Ci, 330i, 330xi, 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, X3, X5, Z3, and Z4. This ensures that owners and technicians working on these vehicles can rely on this seal for proper transmission maintenance and repair.

Common Issues Addressed by the Input Shaft Seal

• Prevents transmission fluid leaks that can lead to low fluid levels
• Protects the manual transmission input shaft from dirt and debris contamination
• Reduces risk of premature transmission wear due to fluid loss
• Maintains proper lubrication within the transmission system
• Helps avoid costly transmission repairs caused by seal failure

Installation Notes and Tips

When installing the Timken 223555 input shaft seal, ensure the transmission housing bore is clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip. Verify the shaft diameter matches the seal specifications to avoid leaks. It is recommended to inspect the input shaft for wear or damage before installation. Proper lubrication of the seal lip with transmission fluid can facilitate installation and improve sealing performance.

Quality Assurance and Warranty Information

Timken manufactures the 223555 input shaft seal to meet stringent quality standards, ensuring durability and reliable performance in demanding transmission environments. The use of N-polyacrylate material provides resistance to heat and oil degradation. While specific warranty details may vary, Timken products typically come with a limited warranty against manufacturing defects, supporting confidence in the product’s longevity and function.