Victor Reinz 81-29408-00 Engine Crankshaft Seal

Overview of Victor Reinz Engine Crankshaft Seal 81-29408-00

The Victor Reinz engine crankshaft seal 81-29408-00 is designed for precise fitment and reliable sealing in select BMW models. Engineered with durable ACM material and a square rim shape, this black crankshaft seal ensures effective protection against oil leaks in high-performance engines.

• Constructed from durable ACM material for heat and wear resistance
• Black color for easy identification and corrosion resistance
• Inside diameter: 1.9690 inches for accurate crankshaft fit
• Outside diameter: 2.9920 inches ensuring proper housing seal
• Thickness of 0.3940 inches for optimal sealing pressure
• Square rim shape designed for secure installation and leak prevention

Detailed Product Description

This Victor Reinz engine crankshaft seal (part number 81-29408-00) is specifically manufactured to meet the demanding requirements of BMW vehicles including the 1 Series M, 740i, 740iL, 750iL, 840Ci, 850Ci, 850CSi, 850i, M3, M5, M6, and Z4 models. The seal’s ACM (Acrylonitrile-Butadiene Rubber) material offers excellent resistance to heat, oil, and aging, making it suitable for the high-temperature environment of the engine crankshaft area. The black seal with a square rim shape provides a tight, secure fit that minimizes the risk of oil leaks and contamination, helping maintain engine performance and longevity.

Compatible Vehicles and Applications

This engine crankshaft seal is compatible with a range of BMW models, making it a reliable replacement part for maintenance and repair tasks. Compatible with:

• BMW 1 Series M
• BMW 740i and 740iL
• BMW 750iL
• BMW 840Ci
• BMW 850Ci, 850CSi, and 850i
• BMW M3, M5, M6
• BMW Z4

Common Issues Addressed by This Crankshaft Seal

• Prevents oil leaks around the crankshaft area
• Reduces engine contamination from external debris
• Maintains proper oil pressure and engine lubrication
• Minimizes wear on crankshaft bearings
• Helps avoid costly engine repairs due to seal failure

Installation Notes and Tips

When installing the Victor Reinz 81-29408-00 crankshaft seal, ensure the crankshaft and housing surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the square rim. Verify the seal’s inside diameter of 1.9690 inches matches the crankshaft diameter for a proper fit. Avoid over-tightening or misalignment to prevent premature seal failure.

Quality Assurance and Warranty

Victor Reinz is known for manufacturing precision sealing components that meet OEM specifications. This engine crankshaft seal undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Victor Reinz products typically come with a limited warranty against manufacturing defects, providing confidence in the part’s reliability for BMW engine applications.