Timken 1956S Wheel Seal - Rear or Rear Outer

Timken 1956S Wheel Seal Overview

The Timken 1956S wheel seal is engineered for reliable sealing performance in Toyota driveline systems. Designed specifically for Toyota 4Runner, Pickup, T100, and Tacoma models, this wheel seal helps maintain proper lubrication and prevent contamination in axle assemblies.

• Material: Durable S-nitrile compound for resistance to heat and wear
• Outside Diameter: 2.452 inches (62.28 mm)
• Shaft Diameter: 1.890 inches (48.00 mm)
• Housing Bore Diameter: 2.441 inches (62.00 mm)
• Width: 0.354 inches (9.00 mm)

Technical Specifications and Design

The Timken 1956S wheel seal is constructed from S-nitrile, a synthetic rubber known for its excellent resistance to oils, greases, and high temperatures commonly found in automotive driveline environments. The precise dimensions, including a 2.452-inch outside diameter and a 1.890-inch shaft diameter, ensure a secure fit within the axle housing bore of 2.441 inches. With a width of 0.354 inches, this seal provides an effective barrier against contaminants while maintaining proper lubrication retention.

Compatible Toyota Models and Applications

This wheel seal is compatible with several Toyota models, including the 4Runner, Pickup, T100, and Tacoma. It is designed to replace worn or damaged seals in the driveline and axle assemblies, helping to maintain optimal vehicle performance and prevent axle seal leaks.

• Prevents grease and lubricant leakage from axle assemblies
• Protects against dirt, water, and debris intrusion
• Reduces risk of premature bearing and axle wear
• Helps maintain driveline efficiency and reliability

Installation Notes and Tips

When installing the Timken 1956S 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 is seated flush and properly aligned to avoid leaks. Lubricate the seal lip lightly with compatible grease before installation to reduce initial wear.

Quality Assurance and Warranty

Timken manufactures the 1956S wheel seal to meet strict quality standards for durability and performance. The use of S-nitrile material ensures resistance to common automotive fluids and temperature extremes. While specific warranty details may vary, Timken products typically come with a limited warranty against defects in materials and workmanship, providing confidence in the product's reliability for Toyota 4Runner, Pickup, T100, and Tacoma applications.