FAG SS3749 Wheel Seal - Rear

Reliable Wheel Seal for Driveline and Axles

The FAG SS3749 wheel seal is engineered to provide durable sealing performance in driveline and axle applications. Designed with a metal spring auxiliary lip and nitrile sealing material, this wheel seal ensures effective protection against contaminants and fluid leaks.

• Seal Type: Metal with spring and auxiliary lip for enhanced sealing
• Sealing Material: Durable nitrile for resistance to oils and wear
• Bore Diameter: 2.531 inches (64.287 mm) for precise fitment
• Seal Outside Diameter: 2.535 inches (64.389 mm) ensuring secure installation
• Seal Width: 1.618 inches (11.125 mm) for optimal sealing surface

Technical Details and Construction

The FAG SS3749 wheel seal features a robust metal case with an integrated spring and auxiliary lip design, which maintains consistent pressure against the shaft to prevent leakage. The nitrile sealing material offers excellent resistance to heat, oil, and abrasion, making it suitable for a variety of automotive driveline and axle environments. With precise bore and outside diameters, this seal fits tightly to reduce the risk of contamination and fluid loss.

Applications and Problem Solving

This wheel seal is compatible with various vehicle makes and models requiring a 2.531 inch bore diameter and 2.535 inch outside diameter seal. It is commonly used in axle assemblies and driveline components to address issues such as:

• Preventing grease and lubricant leaks from wheel hubs
• Protecting bearings from dirt, dust, and moisture ingress
• Reducing wear caused by contamination in axle seals
• Maintaining proper lubrication levels for driveline efficiency
• Minimizing the risk of axle shaft corrosion

Installation Notes and Tips

When installing the FAG SS3749 wheel seal, ensure the sealing surface and bore are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip or metal case. Verify the seal orientation matches the auxiliary lip direction to optimize sealing performance. Proper installation helps maintain the integrity of the driveline and axle system.

Quality Assurance and Warranty

FAG manufactures the SS3749 wheel seal to meet stringent quality standards for automotive sealing systems. The use of nitrile material and metal spring design ensures durability and reliable performance under typical operating conditions. While specific warranty details are not provided, FAG products are generally backed by industry-standard quality controls to support long service life.