Timken 1108 Engine Crankshaft Seal - Front

Timken Engine Crankshaft Seal Overview

The Timken 1108 engine crankshaft seal is engineered for reliable sealing performance in various Audi, Buick, Pontiac, Volkswagen, and Volvo models. Constructed from durable V-fluoro-elastomer material, this seal is designed to maintain engine integrity by preventing oil leaks around the crankshaft.

• Material: V-fluoro-elastomer for enhanced chemical and temperature resistance
• Outside Diameter: 1.899 inches (48.23 mm)
• Shaft Diameter: 1.378 inches (35.00 mm)
• Housing Bore: 1.890 inches (48.00 mm)
• Width: 0.394 inches (10.00 mm)
• Helix Type: Clockwise (CW) for optimal sealing direction

Technical Details and Specifications

The Timken 1108 crankshaft seal features a precise fit with an outside diameter of 1.899 inches and a shaft diameter of 1.378 inches, ensuring compatibility with specific engine configurations. The housing bore measures 1.890 inches, providing a secure installation within the engine block. Its 0.394-inch width balances durability and flexibility, while the clockwise helix design supports effective sealing against oil leakage under rotational forces. The V-fluoro-elastomer material offers resistance to heat, oil, and other automotive fluids, making it suitable for demanding engine environments.

Compatible Vehicles and Applications

This crankshaft seal is compatible with a range of vehicles, including Audi models such as the 80, 90, 100, 200, A3, A4, A6, A8, Allroad Quattro, and TT series. It also fits Buick Grand Am and LeMans, Pontiac Skyhawk, and Volkswagen Beetle, Cabrio, Golf, Jetta, Passat, Phaeton, and Touareg. Volvo models 745, 760, 4000, and 5000 Quattro are also supported. The Timken 1108 is designed to meet the sealing requirements of these vehicles’ engines, ensuring proper fit and function.

Common Issues Addressed by the Timken 1108 Seal

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

Installation Notes and Tips

When installing the Timken 1108 crankshaft seal, ensure the sealing surface and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into place without distortion. Verify the helix direction matches the engine’s rotation (clockwise) to maintain proper sealing function. Lubricate the seal lip lightly with clean engine oil before installation to reduce initial wear. Follow vehicle-specific service manual instructions for torque specifications and installation procedures.

Quality Assurance and Warranty

Timken manufactures the 1108 crankshaft seal to meet stringent quality standards, ensuring durability and reliable performance in automotive engine applications. The use of V-fluoro-elastomer material provides resistance to heat and chemical exposure typical in engine environments. While specific warranty details may vary, Timken products generally come with a limited warranty against manufacturing defects, supporting confidence in product longevity and function.