National 471271 Wheel Seal - Front Inner

Overview of National 471271 Wheel Seal

The National 471271 wheel seal is engineered for reliable driveline protection in a range of vehicles including Chevrolet Blazer, Ford F-150, and Jeep Cherokee. Designed with nitrile sealing material, this oil seal ensures effective containment of lubricants and prevents contamination in axle assemblies.

• Inside diameter options: 2.500 inch (63.5 mm)
• Outside diameter: 3.256 inch (82.7 mm)
• Thickness: 0.375 inch (9.53 mm)
• Constructed from durable nitrile material with Redicoat treatment
• Compatible with housing bore size approximately 3.251 inch (82.58 mm)
• Part number 471271, series 470000, type 47 oil seal

Technical Specifications and Material Details

This wheel seal features a nitrile rubber compound known for its resistance to oil, heat, and wear, making it suitable for heavy-duty applications in trucks and SUVs. The Redicoat finish enhances corrosion resistance, extending the service life of the seal. With precise dimensions—2.5 inch shaft diameter and 3.256 inch outside diameter—the seal fits securely within axle housings of compatible vehicles.

Compatible Vehicles and Applications

The National 471271 wheel seal is compatible with a variety of makes and models, including Chevrolet Blazer, Dodge Ramcharger, Ford F-250, GMC K1500 Suburban, and Jeep Grand Wagoneer. It is designed to maintain axle integrity by sealing the wheel hub and preventing lubricant leaks in these specific driveline systems.

• Prevents oil leaks in axle assemblies
• Protects against dirt and debris intrusion
• Reduces wear on axle shafts and bearings
• Maintains proper lubrication for driveline components
• Helps avoid costly axle repairs due to seal failure

Installation Notes and Tips

When installing the National 471271 wheel seal, ensure the housing bore and shaft dimensions match the seal specifications for a proper fit. Clean the installation area thoroughly to remove old sealant and debris. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Verify the seal orientation to maintain optimal sealing performance.

Quality Assurance and Warranty Information

National wheel seals, including part number 471271, are manufactured to meet industry standards for durability and performance. The nitrile material and Redicoat treatment provide enhanced resistance to environmental factors. This product is a zero duplication part, ensuring unique fitment and quality. Warranty coverage details should be confirmed with the product documentation or supplier.