National 9161 Wheel Seal - Rear

Overview of National 9161 Wheel Seal for Ford Mustang

The National 9161 wheel seal is designed specifically for Ford Mustang models, providing reliable sealing performance in driveline and axle applications. Manufactured from durable nitrile material, this oil seal ensures effective protection against contaminants and fluid leaks.

• Inside diameter: 1.326 inches (33.680 mm)
• Outside diameter: 2.316 inches (58.830 mm)
• Width: 0.435 inches (11.050 mm)
• Material: Nitrile with Redicoat surface treatment
• Series: 9000, Type 48 oil seal
• Housing bore: 2.312 inches (58.720 mm)

Detailed Product Description and Specifications

The National 9161 wheel seal is engineered to fit the shaft diameter of 1.326 inches (33.680 mm) and housing bore of approximately 2.312 inches (58.720 mm), making it compatible with specific Ford Mustang driveline components. Constructed from nitrile, the seal offers resistance to oil, grease, and other automotive fluids, while the Redicoat treatment enhances wear resistance and extends service life. The 9000 series Type 48 design ensures a secure fit and effective sealing under typical operating conditions.

Applications and Problem Solving

This wheel seal is used primarily in the driveline and axle assemblies of Ford Mustang vehicles to maintain proper lubrication and prevent contamination. It addresses common issues such as:

• Preventing oil leaks from axle shafts
• Protecting bearings from dirt and moisture ingress
• Reducing wear caused by fluid contamination
• Maintaining driveline efficiency and performance
• Extending the lifespan of axle components

Installation Notes and Tips

When installing the National 9161 wheel seal on a Ford Mustang, ensure the following:

• Clean the housing bore and shaft thoroughly before installation
• Inspect the shaft for wear or damage that could affect sealing
• Use appropriate tools to press the seal evenly into the housing bore
• Verify the seal lip is correctly oriented to prevent leaks
• Apply a light coating of compatible lubricant on the seal lip before installation

Quality Assurance and Warranty

National's 9000 series wheel seals, including part number 9161, are manufactured to meet industry standards for durability and performance. The use of nitrile material combined with Redicoat treatment ensures consistent sealing capability. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects, providing confidence in the product's reliability for Ford Mustang driveline maintenance.