National 472164 Wheel Seal - Front, Front Inner or Rear

Overview of National 472164 Wheel Seal

The National 472164 wheel seal is engineered for reliable sealing performance in driveline and axle applications. Designed to fit specific Chevrolet, GMC, and Land Rover models, this oil seal helps maintain proper lubrication and prevent contamination in wheel hubs.

• Inside diameter: 1.750 inches (44.450 mm)
• Outside diameter: 2.506 inches (63.650 mm)
• Thickness/width: 0.312 inches (7.920 mm)
• Sealing material: durable nitrile rubber
• Redicoat surface treatment for enhanced corrosion resistance
• Compatible with Chevrolet Blazer, GMC Jimmy, K10 and K20 Suburban, and Land Rover Range Rover

Technical Specifications and Features

The National 472164 wheel seal is constructed from nitrile, a material known for its resistance to oil, heat, and wear. The seal features a 1.750-inch (44.450 mm) inside diameter and a 2.506-inch (63.650 mm) outside diameter, matching the housing bore of 2.502 inches (63.550 mm) to ensure a precise fit. With a thickness of 0.312 inches (7.920 mm), this oil seal provides a secure barrier against contaminants and fluid leaks. The Redicoat coating enhances corrosion protection, extending the service life of the seal in harsh operating environments.

Compatible Vehicles and Applications

This wheel seal is compatible with select driveline and axle assemblies on Chevrolet Blazer, GMC Jimmy, K10 Suburban, K20 Suburban, and Land Rover Range Rover models. The part number 472164 is designed to meet OEM specifications for these vehicles, ensuring proper fit and function in wheel hub sealing applications.

Common Issues Addressed by National 472164 Wheel Seal

• Prevents oil leaks from wheel hubs and axle assemblies
• Protects bearings from dirt, dust, and moisture intrusion
• Reduces risk of premature bearing failure due to contamination
• Maintains proper lubrication within the driveline system
• Helps avoid costly repairs related to seal failure

Installation Notes and Tips

When installing the National 472164 wheel seal, ensure the housing bore and shaft are clean and free of debris. Use appropriate tools to press the seal evenly into the bore without damaging the sealing lip. Verify the seal orientation matches OEM guidelines, with the sealing lip facing the lubricant side. Lubricate the seal lip lightly before installation to reduce initial wear. Proper installation will help maintain the integrity of the seal and extend its service life.

Quality Assurance and Warranty

National wheel seals, including part number 472164, are manufactured to meet industry standards for durability and performance. The use of nitrile material and Redicoat treatment ensures resistance to oil and corrosion. This product is a zero duplication part, guaranteeing a unique fit for the specified applications. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.