National 224066 Manual Transmission Output Shaft Seal - Right

Overview of National 224066 Manual Transmission Output Shaft Seal

The National 224066 manual transmission output shaft seal is engineered to provide reliable sealing performance for select Acura, Honda, and Isuzu vehicles. Designed with precision dimensions and durable polyacrylate material, this oil seal helps maintain transmission integrity and prevent fluid leaks.

• Inside diameter options: 1.575 inch (40 mm)
• Outside diameter: 2.610 inch (66.3 mm)
• Thickness: 0.315 inch (8 mm)
• Sealing material: Polyacrylate for enhanced durability
• Clockwise-spiral lip design for effective sealing
• Overall width with side lip: 0.453 inch (11.5 mm)
• Compatible housing bore: 2.598 inch (66 mm)

Technical Details and Material Specifications

This manual transmission output shaft seal from National is constructed using polyacrylate, a material known for its resistance to heat, oil, and wear. The seal features a clockwise-spiral lip design that ensures a tight fit around the shaft, minimizing the risk of transmission fluid leaks. With an inside diameter of 1.575 inches (40 mm) and an outside diameter of 2.610 inches (66.3 mm), it fits precisely within the housing bore of 2.598 inches (66 mm). The thickness of 0.315 inches (8 mm) and an overall width including the side lip of 0.453 inches (11.5 mm) provide a secure seal under operating conditions.

Compatible Vehicles and Applications

This National 224066 output shaft seal is compatible with manual transmissions on various Acura, Honda, and Isuzu models, including the Acura CL and TL, Honda Accord, Odyssey, and Prelude, as well as the Isuzu Oasis. It is specifically designed to meet the sealing requirements of these vehicles’ transmission output shafts, ensuring proper fit and function.

Common Issues Addressed by the Output Shaft Seal

• Prevents transmission fluid leaks from the output shaft area
• Reduces contamination ingress into the transmission system
• Maintains proper lubrication within the manual transmission
• Helps avoid premature wear of transmission components
• Supports consistent transmission performance and longevity

Installation Notes and Tips

When installing the National 224066 output shaft seal, ensure the shaft and housing bore are clean and free of debris. Use appropriate tools to press the seal evenly into the housing bore without damaging the sealing lip. Verify the seal orientation matches the clockwise-spiral lip design for optimal sealing. It is recommended to inspect the shaft for wear or damage before installation to prevent future leaks.

Quality Assurance and Warranty Information

National manufactures this output shaft seal to meet industry standards for durability and performance. The polyacrylate material and precise engineering contribute to a reliable sealing solution for manual transmissions. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in the product.