Timken 223420 Engine Crankshaft Seal - Front or Front Right

Timken Engine Crankshaft Seal Overview

The Timken 223420 engine crankshaft seal is designed to provide reliable sealing performance for various Ford, INFINITI, Kia, Mazda, Mercury, and Nissan vehicles. Engineered with durable N-polyacrylate material, this seal helps maintain engine integrity by preventing oil leaks around the crankshaft.

• Constructed from high-quality N-polyacrylate for durability and resistance
• Outside diameter measures 1.899 inches (48.23 mm) ensuring precise fit
• Shaft diameter of 1.339 inches (34.00 mm) for accurate sealing
• Housing bore dimensions of 1.890 inches (48.00 mm) for secure installation
• Width of 0.315 inches (8.00 mm) for optimal sealing surface
• Clockwise (CW) helix type design to enhance sealing efficiency

Detailed Product Description

The Timken 223420 crankshaft seal is manufactured using N-polyacrylate, a material known for its excellent resistance to heat, oil, and wear. This seal features an outside diameter of 1.899 inches (48.23 mm) and a shaft diameter of 1.339 inches (34.00 mm), making it compatible with specific engine configurations. The housing bore size of 1.890 inches (48.00 mm) ensures a snug fit within the engine assembly, while the 0.315 inch (8.00 mm) width provides a reliable sealing surface to prevent oil leakage. The clockwise helix type design aids in directing oil back into the engine, reducing the risk of contamination and maintaining engine performance.

Compatible Vehicles and Applications

This Timken crankshaft seal 223420 is compatible with a range of vehicles including Ford models like the Escort and Capri, INFINITI QX4, Kia Sportage, Mazda 323, 626, Miata, MX-3, MX-6, Mercury Lynx, and Nissan models such as B2000, B2200, G20, Quest, Sephia, Spectra, Tracer, and Villager. It is specifically designed for engine sealing applications where precise fit and durability are critical.

Common Issues Addressed by This Crankshaft Seal

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

Installation Notes and Tips

Ensure the crankshaft and housing bore are clean and free of debris before installation. Verify the correct orientation of the seal, noting the clockwise helix design for proper oil flow direction. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Lubricate the seal lip lightly with engine oil to facilitate installation and initial operation. Follow vehicle-specific service manual instructions for torque specifications and installation procedures.

Quality Assurance and Warranty

Timken manufactures the 223420 crankshaft seal to meet stringent quality standards, ensuring reliable performance in demanding engine environments. While specific warranty details may vary, Timken products typically come with a limited warranty against defects in materials and workmanship. Refer to Timken’s official documentation for complete warranty information.