Timken 1979 Engine Crankshaft Seal - Front or Rear

Overview of Timken Engine Crankshaft Seal 1979

The Timken 1979 engine crankshaft seal is engineered for precise fitment and reliable sealing performance. Designed specifically for various BMW models, this seal ensures effective protection against oil leaks and contamination in the crankshaft area.

• Constructed from durable N-polyacrylate material for enhanced resistance to heat and wear
• Outside diameter measures 2.959 inches (75.16 mm) for accurate housing bore fitment
• Shaft diameter of 1.772 inches (45.00 mm) matches OEM specifications
• Width of 0.472 inches (12.00 mm) provides optimal sealing surface
• Clockwise (CW) helix type design to maintain proper oil retention and pressure

Detailed Product Description

The Timken 1979 crankshaft seal is manufactured with N-polyacrylate, a material known for its excellent resistance to heat, oil, and mechanical wear. This seal features an outside diameter of 2.959 inches (75.16 mm) and a housing bore dimension of 2.953 inches (75.00 mm), ensuring a snug and secure fit within the engine assembly. The shaft diameter of 1.772 inches (45.00 mm) aligns with the crankshaft dimensions of compatible BMW engines, including models such as the 325i, 330i, and M3. The 0.472 inch (12.00 mm) width provides a robust sealing surface to prevent oil leakage under various operating conditions. The clockwise helix design aids in directing oil back into the engine, reducing the risk of seal failure and maintaining engine integrity.

Compatible BMW Models and Applications

This Timken crankshaft seal 1979 is compatible with a wide range of BMW vehicles, including but not limited to the 323i, 325Ci, 325e, 325is, 328i, 330xi, 335i, 525i, 530i, 735i, M3, X3, X5, X6, and Z4 models. It is designed to meet the specific sealing requirements of these engines, ensuring proper fit and function.

Common Issues Addressed by Timken 1979 Crankshaft Seal

• Prevents oil leaks around the crankshaft area
• Reduces contamination ingress into the engine
• Minimizes premature seal wear due to heat and friction
• Maintains engine oil pressure and performance
• Helps avoid costly engine repairs related to seal failure

Installation Notes and Tips

• Ensure the crankshaft and housing bore are clean and free of debris before installation
• Use appropriate tools to avoid damaging the seal during installation
• Verify the helix direction matches the engine’s rotation (clockwise for this seal)
• Apply a light coat of engine oil on the seal lip to facilitate smooth installation
• Check for proper seating and alignment to prevent leaks

Quality Assurance and Warranty

Timken manufactures the 1979 crankshaft seal to meet stringent quality standards, ensuring durability and reliable performance in demanding engine environments. While specific warranty details may vary, Timken products typically come with a limited warranty against manufacturing defects. Always consult the product documentation or authorized sources for exact warranty terms.