National 710715 Automatic Transmission Output Shaft Seal - Left

Overview of National 710715 Automatic Transmission Output Shaft Seal

The National 710715 automatic transmission output shaft seal is engineered to provide reliable sealing performance for select Chevrolet, Pontiac, and Suzuki models. Designed with precision dimensions and durable polyacrylate material, this seal helps maintain transmission integrity and prevent fluid leaks.

• Inside diameter: 1.496 inches (38.000 mm)
• Outside diameter: 2.488 inches (63.200 mm)
• Thickness: 0.354 inches (9.000 mm)
• Helix type: Counter-clockwise spiral lip design
• Material: Polyacrylate for enhanced durability
• Overall width with side lip: 0.591 inches (15.000 mm)
• Compatible with Chevrolet Aveo, Pontiac G3 Wave, Suzuki Swift+, and other models

Detailed Product Description

The National 710715 output shaft seal is part of the 710700 series, designed specifically for automatic transmissions requiring precise sealing solutions. Its counter-clockwise spiral lip design ensures effective oil retention and prevents contamination ingress. Constructed from polyacrylate, the seal offers resistance to heat and transmission fluids, contributing to longer service life. The seal’s dimensions, including a 1.496-inch inside diameter and 2.488-inch outside diameter, match the housing bore and shaft sizes of compatible vehicles, ensuring a secure fit and optimal performance.

Compatible Vehicles and Applications

This transmission output shaft seal is compatible with various models from Chevrolet, Pontiac, and Suzuki, including:

• Chevrolet Aveo and Aveo5
• Pontiac Forenza, G3, G3 Wave, Wave, and Wave5
• Suzuki Spark and Swift+

Using the National 710715 seal helps address common transmission issues such as fluid leaks and contamination, which can lead to transmission wear or failure.

Common Issues Addressed by This Seal

• Prevents automatic transmission fluid leaks at the output shaft
• Reduces risk of dirt and debris entering the transmission
• Maintains proper lubrication within the transmission system
• Helps avoid premature transmission component wear
• Supports consistent transmission performance and longevity

Installation Notes and Tips

• Ensure the shaft and housing bore are clean and free of debris before installation
• Verify the seal orientation matches the counter-clockwise spiral lip design for proper sealing
• Use appropriate tools to avoid damaging the seal during installation
• Check for correct fitment with the 1.496-inch shaft diameter and 2.488-inch housing bore
• Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

National transmission seals are manufactured to meet industry standards for durability and performance. The 710715 seal is made from high-quality polyacrylate material, ensuring resistance to heat and transmission fluids. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects, providing confidence in product reliability.