Timken 223840 Wheel Seal - Front, Rear or Rear Inner

Reliable Wheel Seal for Jeep, Toyota, Lexus, and More

The Timken 223840 wheel seal is engineered to provide durable sealing performance for a variety of driveline applications. Designed with precision dimensions and high-quality S-nitrile material, this wheel seal is compatible with popular models such as the Toyota 4Runner, Lexus IS300, Jeep Grand Cherokee, and Kia Sorento.

Key Features of Timken 223840 Wheel Seal

• Constructed from S-nitrile material for enhanced resistance to heat, oil, and wear
• Outside diameter measures 2.290 inches (58.17 mm) ensuring a precise fit
• Shaft diameter of 1.496 inches (38.00 mm) for secure sealing on axle shafts
• Housing bore dimension of 2.283 inches (58.00 mm) for proper installation
• Available width options of 0.315 inches and 8.00 mm to accommodate specific axle configurations

Detailed Description and Specifications

The Timken 223840 wheel seal is designed to maintain axle integrity by preventing lubricant leaks and blocking contaminants from entering the driveline system. Its S-nitrile composition offers excellent resistance to petroleum-based fluids and high temperatures, making it suitable for demanding automotive environments. The precise outside diameter of 2.290 inches (58.17 mm) and shaft diameter of 1.496 inches (38.00 mm) ensure compatibility with axle shafts on vehicles such as the Toyota Tacoma, Lexus SC300, and Jeep Cherokee. The housing bore size of 2.283 inches (58.00 mm) allows for a snug fit within the axle housing, reducing the risk of seal failure.

Applications and Common Issues Addressed

• Prevents axle lubricant leaks that can lead to driveline damage
• Blocks dirt, water, and debris from entering the wheel hub assembly
• Reduces wear on axle shafts by maintaining proper lubrication
• Helps avoid costly repairs related to seal failure in Toyota, Jeep, and Kia models
• Supports consistent driveline performance in off-road and daily driving conditions

Installation Notes and Tips

When installing the Timken 223840 wheel seal, ensure the axle shaft and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Verify the seal orientation matches the vehicle manufacturer’s specifications, especially for models like the Toyota Land Cruiser and Lexus IS300. Lubricate the seal lip lightly with clean axle grease before installation to reduce initial wear.

Quality Assurance and Warranty Information

Timken wheel seals are manufactured to meet strict industry standards for durability and performance. The 223840 part number undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty terms may vary, Timken products typically come with a limited warranty against defects in material and workmanship, providing confidence in long-term service life.