National 3087 Wheel Seal - Front Inner

National 3087 Wheel Seal Overview

The National 3087 wheel seal is engineered for reliable driveline sealing in select Chrysler, Dodge, and Plymouth vehicles. Designed with precision dimensions and durable nitrile material, this oil seal helps maintain optimal axle performance and prevent fluid leaks.

• Inside diameter: 2.048 inches (52.020 mm)
• Outside diameter: 2.732 inches (69.390 mm)
• Housing bore diameter: 2.728 inches (69.290 mm)
• Width: 0.590 inches (14.990 mm)
• Material: Nitrile rubber for enhanced resistance to oil and wear
• Part type: Wheel seal, series 3000

Detailed Product Description

The National 3087 wheel seal is a precision-engineered oil seal designed to fit shafts with an inside diameter of 2.048 inches and housings with a bore diameter of approximately 2.728 inches. Constructed from nitrile, this seal offers excellent resistance to petroleum-based fluids and mechanical wear, making it suitable for demanding automotive driveline applications. The 0.590-inch width ensures a secure fit within the axle assembly, helping to maintain proper lubrication and prevent contamination.

This wheel seal is part of National's 3000 series, known for consistent quality and durability in sealing systems. It is compatible with a range of Chrysler, Dodge, and Plymouth models, including B-series trucks (B100 through B3500), D-series trucks (D100 through D350), Ram 1500 and 2500 Vans, Ramcharger, Dakota, Imperial, Monaco, Newport, New Yorker, and Town & Country vehicles.

Common Applications and Problem Solving

• Prevents axle oil leaks that can cause driveline damage
• Protects wheel bearings from dirt and moisture intrusion
• Maintains proper lubrication within the axle assembly
• Reduces risk of premature bearing wear and failure
• Helps avoid costly repairs related to seal failure

Installation Notes and Tips

• Ensure shaft and housing surfaces are clean and free of debris before installation
• Use appropriate tools to press the seal evenly into the housing bore without distortion
• Verify correct orientation of the seal lip facing the lubricant side
• Check shaft for wear or damage that could compromise seal performance
• Follow vehicle-specific service manual instructions for torque and assembly procedures

Quality Assurance and Warranty

National wheel seals, including part number 3087, are manufactured to meet industry standards for durability and performance. The nitrile material and precise dimensions ensure reliable sealing under normal operating conditions. While specific warranty terms may vary, National products typically come with a limited warranty against manufacturing defects. Consult product documentation or authorized sources for detailed warranty information.