Timken 223340 Engine Crankshaft Seal - Front

Timken Engine Crankshaft Seal Overview

The Timken 223340 engine crankshaft seal is designed for reliable sealing performance in select Infiniti and Nissan vehicles. Engineered with durable S-nitrile material, this seal helps maintain engine integrity by preventing oil leaks around the crankshaft.

• Constructed from high-quality S-nitrile for enhanced resistance to heat and oil
• Outside diameter measures 1.859 inches (47.22 mm) ensuring precise fit
• Shaft diameter of 1.299 inches (33.00 mm) matches OEM specifications
• Housing bore dimensions of 1.850 inches (47.00 mm) for secure installation
• Width options of 0.276 inches and 7.00 mm accommodate specific engine requirements
• Clockwise (CW) helix type design for optimal sealing performance

Detailed Product Description

The Timken 223340 crankshaft seal is manufactured to meet the exacting standards required for Infiniti J30, Nissan M30, and Nissan Quest models. Its S-nitrile composition offers excellent resistance to engine oils, heat, and wear, which is critical for maintaining a tight seal around the crankshaft. The precise dimensions, including an outside diameter of 1.859 inches and a shaft diameter of 1.299 inches, ensure compatibility with the engine’s housing bore of 1.850 inches. The clockwise helix design aids in preventing oil leakage by directing fluid back into the engine, reducing the risk of contamination and mechanical failure.

Compatible Vehicles and Applications

• Infiniti J30 crankshaft sealing replacement
• Nissan M30 engine crankshaft seal maintenance
• Nissan Quest oil leak prevention around crankshaft
• Replacement part for engine gasket and sealing systems
• Addressing oil leaks, crankshaft seal wear, and engine contamination

Installation Notes and Tips

When installing the Timken 223340 crankshaft seal, ensure the engine surface and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the S-nitrile material. Verify the helix orientation is clockwise to match the engine’s rotation. Proper installation will help maintain engine oil pressure and prevent premature seal failure.

Quality Assurance and Warranty

Timken manufactures the 223340 crankshaft seal to meet industry standards for durability and performance. The use of S-nitrile material provides resistance to heat and oil degradation, contributing to a longer service life. While specific warranty details may vary, Timken products typically come with a limited warranty against manufacturing defects, ensuring reliability for Infiniti and Nissan vehicle owners.