National 710199 Manual Transmission Output Shaft Seal - Right

Overview of National 710199 Manual Transmission Output Shaft Seal

The National 710199 manual transmission output shaft seal is engineered to provide reliable sealing performance for a range of vehicles including Toyota, Chevrolet, Dodge, and Mitsubishi models. Designed with precision dimensions and durable polyacrylate material, this oil seal helps maintain transmission integrity by preventing fluid leaks.

• Inside diameter: 1.378 inches (35.000 mm)
• Outside diameter: 2.130 inches (54.100 mm)
• Flanged outside diameter: 2.402 inches (61.000 mm)
• Thickness: 0.394 inches (10.000 mm)
• Overall width with side lip: 0.650 inches (16.500 mm)
• Sealing material: Polyacrylate for enhanced durability
• Bi-directional lip design for effective sealing in both rotational directions
• Compatible with housing bore diameter of 2.126 inches (54.000 mm)

Technical Description and Material Specifications

This National 710199 output shaft seal is constructed from polyacrylate, a material known for its resistance to heat, oil, and wear, making it suitable for manual transmission applications. The bi-directional lip design ensures a secure seal around the output shaft, minimizing the risk of transmission fluid leaks. The seal’s precise dimensions, including a 1.378-inch inside diameter and a 2.130-inch outside diameter, align with OEM specifications for a proper fit and function.

Compatible Vehicles and Applications

This manual transmission output shaft seal is compatible with a variety of vehicle makes and models, including Toyota Celica, Corolla, MR2, and Yaris; Chevrolet Nova; Dodge Colt and Eclipse; Mitsubishi Galant and Laser; Pontiac Vibe; Plymouth models; Geo Expo and Prizm; and Scion xA, xB, xD. The part number 710199 ensures correct identification for these applications.

Common Issues Addressed by the Output Shaft Seal

• Prevents transmission fluid leaks that can cause low fluid levels
• Reduces contamination of transmission internals by dirt and debris
• Maintains proper lubrication of the output shaft
• Prevents premature wear of transmission components
• Helps avoid costly transmission repairs due to seal failure

Installation Notes and Tips

• Ensure the housing bore is clean and free of debris before installation
• Use appropriate tools to avoid damaging the seal during installation
• Verify the seal orientation matches the bi-directional lip design for optimal sealing
• Check shaft and bore dimensions to confirm compatibility
• Apply a light coat of transmission fluid to the seal lip before installation to ease fitting

Quality Assurance and Warranty Information

National manufactures the 710199 output shaft seal to meet industry standards for durability and performance. The polyacrylate material and precise engineering contribute to a reliable seal life under normal operating conditions. While specific warranty details may vary, National typically offers coverage against manufacturing defects to ensure customer confidence in the product.