National 5682 Wheel Seal Kit - Front Inner

National 5682 Wheel Seal Kit for Front Inner Applications

National 5682 is a wheel seal kit built around nitrile sealing material for front inner service on select heavy-duty Chevrolet and GMC applications. It is a practical choice when you need an oil seal kit for driveline and axle maintenance on vehicles such as the Chevrolet C3500 and GMC P3500.

Key Features

• Nitrile sealing material for dependable oil sealing performance
• Oil seal kit format for wheel-end service work
• Inch unit of dimension
• Front inner position coverage for listed applications
• National part number 5682 for easy identification

Detailed Description

National 5682 is an oil seal kit from National, a brand with more than 75 years of sealing-focused engineering experience. The nitrile material is selected for sealing applications where oil control and durability matter in wheel-end and axle service. This part number 5682 is listed for front inner use on 1992-2000 Chevrolet C3500 and GMC C3500 models with 15,000 lb GVW, plus 1985-1999 Chevrolet P30 and GMC P3500 models with I-Beam axle configurations. This part cross-references Monroe Shocks & Struts 5682 for the same application.

What This Part Helps Address

• Oil leakage at the wheel-end seal area
• Contamination entering the hub or axle seal zone
• Wear-related sealing loss during axle service
• Maintenance needs on front inner wheel seal applications
• Replacement of a damaged or deteriorated seal assembly

Installation Notes and Tips

Verify the vehicle’s axle configuration, GVW rating, and front inner position before installation. For Chevrolet C3500 and GMC C3500 trucks, confirm the 15,000 lb GVW application; for Chevrolet P30 and GMC P3500 models, confirm the I-Beam axle setup. Clean the sealing surfaces thoroughly and inspect the hub and related components for wear before installing National 5682.

Quality Assurance

National has a long history of producing sealing solutions for automotive service, and this wheel seal kit reflects that focused product development. The nitrile sealing material supports consistent oil-sealing performance in the listed front inner applications.