National 710356 Manual Transmission Input Shaft Seal - Front

Overview of National 710356 Manual Transmission Input Shaft Seal

The National 710356 manual transmission input shaft seal is engineered to provide reliable sealing performance for a range of vehicles including Infiniti, Nissan, Jaguar, Lincoln, and Suzuki models. Designed with precision dimensions and durable materials, this oil seal helps maintain transmission integrity by preventing fluid leaks and contamination.

• Inside diameter: 1.890 inches (48.000 mm)
• Outside diameter: 2.370 inches (60.200 mm)
• Thickness: 0.276 inches (6.500 mm)
• Material: Fluoro-elastomer for enhanced chemical and temperature resistance
• Helix type: Clockwise-spiral lip design for effective sealing
• Housing bore: 2.362 inches (60.000 mm)
• Part number: 710356

Detailed Product Description

The National 710356 input shaft seal is constructed from fluoro-elastomer, a material known for its resistance to heat, oil, and wear, making it suitable for demanding transmission environments. Its clockwise-spiral lip design ensures a tight seal around the manual transmission input shaft, minimizing the risk of oil leaks and ingress of contaminants. The seal’s precise dimensions, including a 1.890-inch inside diameter and 2.370-inch outside diameter, allow for a secure fit within the housing bore of 2.362 inches, ensuring compatibility with specified vehicle models.

Compatible Vehicles and Applications

This manual transmission input shaft seal is compatible with a variety of vehicles, including but not limited to:

• Infiniti models: G25, G35, G37, EX35, EX37, Q40, Q50, Q60, Q70, Q70L, JX35, FX35, FX37
• Nissan models: 350Z, 370Z, Altima, Frontier, Maxima, Murano, Pathfinder, Xterra, NV1500, NV2500, NV3500
• Jaguar models: S-Type, X-Type
• Lincoln models: LS
• Suzuki models: Equator, Quest, QX4, QX50, QX60, QX70

Common Issues Addressed by the 710356 Input Shaft Seal

• Prevents manual transmission fluid leaks that can cause low fluid levels and transmission damage
• Blocks dirt and debris from entering the transmission housing
• Reduces wear on the input shaft by maintaining proper lubrication
• Helps maintain consistent transmission performance and longevity
• Eliminates oil seepage that can lead to clutch contamination

Installation Notes and Tips

When installing the National 710356 input shaft seal, ensure the transmission input 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 performance. It is recommended to inspect the input shaft for wear or damage before installation to ensure a proper seal.

Quality Assurance and Warranty

National manufactures the 710356 input shaft seal to meet industry standards for durability and performance. The use of fluoro-elastomer material provides resistance to heat and chemical exposure typical in transmission environments. While specific warranty details are not provided, National products are generally backed by quality control processes to ensure reliability in automotive applications.