National 710166 Wheel Seal - Rear

Overview of National 710166 Wheel Seal

The National 710166 wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Designed with precision to fit specific Chevrolet, GMC, Honda, Isuzu, and Oldsmobile models, this oil seal helps maintain axle integrity and prevent fluid leaks.

• Inside diameter: 1.399 inches (35.530 mm)
• Outside diameter: 2.294 inches (58.270 mm)
• Housing bore: 2.290 inches (58.166 mm)
• Width: 0.500 inches (12.700 mm)
• Material: Durable nitrile rubber for resistance to oil and wear
• Redicoat coating for enhanced corrosion protection
• Series: 710100, Type: 74 wheel seal

Technical Specifications and Features

This National 710166 wheel seal is constructed from nitrile, a synthetic rubber known for its excellent resistance to petroleum-based oils and fluids. The seal features a Redicoat finish, which provides additional protection against corrosion and extends the service life of the component. With an inside diameter of 1.399 inches and an outside diameter of 2.294 inches, it is designed to fit shafts and housings precisely, ensuring a tight seal to prevent oil leakage.

Compatible Vehicles and Applications

This wheel seal is compatible with a range of vehicles including Chevrolet Blazer, GMC Jimmy, Honda Passport, Isuzu Rodeo, and Oldsmobile Bravada, among others. It is suitable for models such as the Chevrolet S10, S10 Blazer, S15 Jimmy, GMC Sonoma, and Isuzu Pickup. The part number 710166 ensures you are selecting the correct seal for these specific driveline and axle applications.

Common Uses and Problem Resolution

• Prevents oil leaks from axle housings
• Maintains proper lubrication within wheel bearings
• Protects driveline components from dirt and contaminants
• Reduces wear and tear on axle shafts
• Helps avoid costly repairs due to seal failure

Installation Notes and Tips

When installing the National 710166 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, with the Redicoat side facing outward for corrosion protection. Proper installation will help maintain the seal’s effectiveness and extend its service life.

Quality Assurance and Warranty

National wheel seals are manufactured to meet industry standards for durability and performance. The 710166 part undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects, providing confidence in the product’s reliability for your Chevrolet, GMC, Honda, Isuzu, and Oldsmobile vehicles.