Timken 1187S Wheel Seal - Rear

Timken 1187S Wheel Seal Overview

The Timken 1187S wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Constructed from durable S-nitrile material, this wheel seal is designed to maintain optimal protection against contaminants and fluid leaks in vehicles requiring precise fitment.

• Material: S-nitrile for enhanced resistance to heat and wear
• Outside Diameter: 2.688 inches (68.27 mm)
• Shaft Diameter: 1.850 inches (47.00 mm)
• Housing Bore Diameter: 2.677 inches (68.00 mm)
• Width: 0.394 inches (10.00 mm)

Detailed Product Description

The Timken 1187S wheel seal is designed to fit axle shafts with a diameter of 1.850 inches and housing bores measuring approximately 2.677 inches. Its 0.394-inch width ensures a secure fit within the axle assembly, preventing leakage of lubricants and ingress of dirt or moisture. The S-nitrile compound offers excellent resistance to oil, grease, and temperature variations, making it suitable for a range of automotive applications. This wheel seal is compatible with various driveline and axle systems, including those found in popular makes and models such as Ford F-150, Chevrolet Silverado, and Dodge Ram, where precise sealing is critical for maintaining axle integrity.

Common Applications and Problem Solving

• Prevents axle lubricant leaks that can lead to premature bearing failure
• Protects wheel bearings from dirt, water, and road debris contamination
• Reduces the risk of axle shaft corrosion and wear
• Maintains proper pressure and sealing in driveline components
• Helps avoid costly repairs related to seal failure in trucks and SUVs

Installation Notes and Tips

When installing the Timken 1187S wheel seal, ensure the 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 original part to maintain proper sealing function. Lubricate the seal lip lightly with compatible grease before installation to reduce initial wear. Proper installation will help extend the service life of the seal and associated axle components.

Quality Assurance and Warranty

Timken manufactures the 1187S wheel seal to meet stringent 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 are not provided, Timken products typically adhere to industry standards for reliability and are backed by the brand's reputation for quality in driveline components.