National 710917 Transfer Case Output Shaft Seal - Rear

Overview of National Transfer Case Output Shaft Seal 710917

The National 710917 transfer case output shaft seal is engineered to provide reliable sealing performance for select Nissan, Infiniti, and Suzuki vehicles. Designed with precision dimensions and durable polyacrylate material, this oil seal helps maintain transfer case integrity and prevent fluid leaks.

• Inside diameter: 1.772 inches (45.000 mm)
• Outside diameter: 2.724 inches (69.200 mm)
• Thickness/width: 0.394 inches (10.000 mm)
• Sealing material: Polyacrylate for enhanced durability
• Compatible with transfer case housing bore of 2.717 inches (69.000 mm)

Detailed Product Description and Specifications

The National 710917 transfer case output shaft seal is part of the 710900 series, designed specifically for transfer case applications requiring a robust oil seal. Constructed from polyacrylate, this seal offers resistance to heat and wear, ensuring long-lasting performance in demanding automotive environments. The seal’s precise inside diameter of 1.772 inches (45 mm) fits the output shaft snugly, while the outside diameter of 2.724 inches (69.2 mm) matches the housing bore to prevent fluid leakage. With a thickness of 0.394 inches (10 mm), the seal maintains a secure fit and effective sealing surface.

Compatible Vehicles and Applications

This transfer case output shaft seal is compatible with a range of Nissan, Infiniti, and Suzuki models, including the Nissan Armada, Frontier, Pathfinder, Titan, and Xterra, as well as the Infiniti QX56 and Suzuki Equator. It is designed to replace worn or damaged seals in these vehicles’ transfer cases, helping to maintain proper lubrication and prevent contamination.

Common Issues Addressed by the National 710917 Seal

• Prevents transfer case fluid leaks that can lead to low lubrication levels
• Reduces risk of transfer case damage due to contamination or debris ingress
• Eliminates noise and vibration caused by worn or failing seals
• Maintains proper pressure and fluid retention within the transfer case
• Helps avoid costly repairs related to transfer case output shaft seal failure

Installation Notes and Tips

• Ensure the transfer case output shaft and housing bore are clean and free of debris before installation
• Use appropriate tools to press the seal evenly into the housing bore without distortion
• Verify the seal’s orientation matches manufacturer specifications to ensure proper sealing
• Inspect the output shaft for wear or damage and replace if necessary before installing the new seal
• After installation, check for leaks during initial operation and re-tighten components as needed

Quality Assurance and Warranty Information

National transfer case output shaft seals are manufactured to meet industry standards for durability and performance. The 710917 seal undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty terms may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.