National 471271 Wheel Seal - Front Inner

National 471271 Wheel Seal Overview

National 471271 is a wheel seal built for front inner axle locations and select transmission applications that require a 2.500 in shaft diameter, 3.256 in outside diameter, and 0.375 in width. It uses nitrile sealing material and Redi-Coat protection to support a consistent seal in driveline and axle service.

Compatible With Chevrolet K10, Chevrolet K20, GMC K1500, Jeep Cherokee, Ford F-150, and other listed applications, this seal is a direct-fit service part for many 4x4 front axle and transfer case setups. The National 471271 part number is also referenced across multiple OE and aftermarket catalogs for the same application.

Key Features

• National 471271 wheel seal for driveline and axle sealing service
• Nitrile sealing material for oil retention at the shaft interface
• 2.500 in inside diameter, 3.256 in outside diameter, and 0.375 in width
• Redi-Coat finish for improved installation and sealing consistency
• Zero duplication part designation for application coverage
• Fits front inner positions on many Chevrolet, GMC, Jeep, Dodge, and Ford 4WD applications

Detailed Description

National has supplied sealing solutions for more than 75 years, and the 471271 wheel seal reflects that focus on dimensional accuracy and material selection. This seal is specified with a 63.500 mm shaft diameter, 82.700 mm outside diameter, and 9.530 mm width, making it a practical replacement where the housing bore measures 82.580 mm. The nitrile sealing material is commonly used in oil seal applications for dependable contact and fluid control.

Fitment includes 1975-1986 Chevrolet K10 front inner, 1978-1986 Chevrolet K20 front inner, 1979-1986 GMC K1500 front inner, 1984-1991 Jeep Grand Wagoneer front inner, and 1975-1987 Ford F-150 with New Process 435FL or 435FE transmission. It also covers additional Chevrolet Blazer, GMC Jimmy, Jeep Cherokee, Dodge W-series, and Ford Bronco applications listed in the fitment data. This part cross-references FEL-PRO 60911 and SKF 24897 for the same application.

Common Problems This Seal Addresses

• Gear oil seepage at the front inner wheel or axle seal area
• Contamination entering the hub or axle assembly through a worn seal
• Seal wear caused by age, heat, or hardened sealing lips
• Leak issues after axle or hub service on 4WD trucks and SUVs
• Fitment mismatch when replacing an OE-style seal by dimensions

Installation Notes and Tips

Verify shaft diameter, housing bore, outside diameter, and width before installation. Clean the bore and shaft surface thoroughly, and inspect for grooves, corrosion, or damage that could affect sealing performance. For listed applications such as Chevrolet K20, GMC Jimmy, and Jeep Cherokee front inner positions, confirm axle and hub configuration against the vehicle notes before ordering.

National 471271 is a direct replacement seal for many front inner axle applications and transmission-related uses listed above. Use the fitment notes for New Process 435FL and 435FE transmission applications, locking hub configurations, and axle-specific callouts to confirm the correct service part.

Quality Assurance

National is a long-established sealing brand with a focus on premium sealing solutions and application coverage for modern and legacy vehicles. The 471271 is part of the 470000 series and is engineered to meet the dimensional requirements shown in the product data for consistent service replacement.