National 291295 Wheel Seal - Front Inner

Overview of National 291295 Wheel Seal for Pontiac Vehicles

The National 291295 wheel seal is designed to provide reliable sealing performance for select Pontiac models including Bonneville, Catalina, Grand Prix, LeMans, and Tempest. Engineered with precision dimensions and durable felt material, this oil seal helps maintain driveline integrity and prevent contamination.

• Inside diameter: 1.843 inches (46.810 mm)
• Outside diameter: 2.404 inches (61.060 mm)
• Housing bore diameter: 2.400 inches (60.960 mm)
• Width: 0.235 inches (5.970 mm)
• Material: Felt for effective sealing and durability
• Part type: Wheel seal, series 290000, type 29

Detailed Product Description and Specifications

The National 291295 wheel seal is an oil seal specifically designed to fit the driveline and axle assemblies of Pontiac models such as the Bonneville, Catalina, Grand Prix, LeMans, and Tempest. Constructed from felt material, this seal offers a balance of flexibility and wear resistance, ensuring a tight seal around the shaft with an inside diameter of 1.843 inches (46.810 mm). The outside diameter measures 2.404 inches (61.060 mm), matching the housing bore diameter of 2.400 inches (60.960 mm) for a secure fit. With a width of 0.235 inches (5.970 mm), the seal maintains proper contact and prevents oil leakage, protecting the axle components from dirt and moisture intrusion.

Applications and Problem Solving

This wheel seal is compatible with the following Pontiac models:

• Pontiac Bonneville
• Pontiac Catalina
• Pontiac Grand Prix
• Pontiac LeMans
• Pontiac Tempest

It addresses common issues such as:

• Preventing oil leaks from axle assemblies
• Protecting driveline components from dirt and debris
• Reducing wear caused by contamination
• Maintaining proper lubrication within the axle housing
• Ensuring consistent performance of the wheel seal over time

Installation Notes and Tips

When installing the National 291295 wheel seal, ensure the following for optimal performance:

• Clean the housing bore and shaft thoroughly before installation
• Verify the seal dimensions match the application requirements
• Use appropriate tools to press the seal evenly into the housing bore without damage
• Inspect the shaft for wear or damage that could compromise the seal
• Apply a light coating of oil on the seal lip to reduce initial friction

Quality Assurance and Warranty Information

National wheel seals, including part number 291295, are manufactured to meet industry standards for durability and fitment accuracy. The felt material and precise dimensions ensure consistent sealing performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects to support product reliability and customer confidence.