National 473450 Wheel Seal - Front Inner

Overview of National 473450 Wheel Seal for Chrysler Vehicles

The National 473450 wheel seal is designed to provide reliable sealing performance for select Chrysler models including the 300, Imperial, Newport, New Yorker, and Town & Country. Engineered with nitrile material and precise dimensions, this oil seal helps maintain driveline integrity and prevent leaks.

• Inside diameter: 1.812 inches (46.020 mm)
• Outside diameter: 2.879 inches (73.130 mm)
• Width: 0.375 inches (9.530 mm)
• Material: Durable nitrile compound
• Redicoat finish for enhanced corrosion resistance
• Housing bore size: 2.875 inches (73.030 mm)
• Part type: Wheel seal, oil seal design
• Series: 470000, Type 47
• Zero duplication part ensuring unique fitment

Detailed Product Description

The National 473450 wheel seal is manufactured to meet the exact specifications required for proper sealing in the driveline and axle assemblies of Chrysler vehicles such as the 300, Imperial, Newport, New Yorker, and Town & Country. Constructed from nitrile, a material known for its resistance to oil, heat, and wear, this seal maintains a tight barrier to prevent lubricant leakage and contamination ingress. The Redicoat finish adds an extra layer of protection against corrosion, extending the service life of the seal in demanding environments. With an inside diameter of 1.812 inches and an outside diameter of 2.879 inches, this seal fits precisely within housings sized at 2.875 inches, ensuring a secure and reliable installation.

Common Applications and Problem Solving

• Prevents oil leaks from wheel hubs and axle assemblies
• Protects driveline components from dirt and moisture intrusion
• Reduces premature wear of bearings and seals
• Maintains proper lubrication levels within axle housings
• Addresses seal failure issues in Chrysler 300, Imperial, Newport, New Yorker, and Town & Country models

Installation Notes and Tips

• Ensure the housing bore and shaft dimensions match the seal specifications before installation
• Clean the sealing surfaces thoroughly to remove debris and old sealant
• Use appropriate tools to press the seal evenly into the housing without distortion
• Inspect the shaft for wear or damage that could compromise seal performance
• Apply a light coating of lubricant on the seal lip to ease installation and prevent damage

Quality Assurance and Warranty

National wheel seals, including part number 473450, are manufactured under strict quality control standards to ensure durability and performance. The use of nitrile material and Redicoat finish reflects a focus on longevity and resistance to environmental factors. This part is a zero duplication item, confirming its unique design for specific Chrysler applications. Warranty coverage details should be confirmed with the original equipment manufacturer or distributor.