National 41461S Axle Spindle Seal - Front

Overview of National 41461S Axle Spindle Seal

The National 41461S axle spindle seal is engineered to provide reliable sealing performance for Dodge W200, W250, W300, and W350 models. Designed with precision dimensions and durable nitrile material, this oil seal helps maintain axle integrity and prevent fluid leaks.

• Compatible with Dodge W200, W250, W300, and W350 axle assemblies
• Constructed from nitrile for enhanced resistance to oil and wear
• Housing bore diameter: 2.623 inches (66.620 mm)
• Outside diameter: 2.627 inches (66.730 mm)
• Shaft diameter: 1.500 inches (38.100 mm)
• Seal width: 0.250 inches (6.350 mm)
• Part number 41461S from National's 40000 series

Technical Details and Material Specifications

This axle spindle seal features a 4s type design, optimized for sealing axle shafts in heavy-duty applications. The nitrile material offers a balance of flexibility and chemical resistance, suitable for oil sealing in driveline components. The precise housing bore and outside diameter ensure a secure fit within the axle housing, while the 1.5-inch shaft diameter compatibility supports proper sealing around the axle spindle. The 0.25-inch width contributes to a compact yet effective sealing profile.

Applications and Problem Solving

The National 41461S axle spindle seal is specifically designed for use in Dodge W-series trucks, including W200, W250, W300, and W350 models. It addresses common axle seal issues such as:

• Preventing oil leaks from axle housings
• Reducing contamination ingress into axle bearings
• Maintaining proper lubrication within the driveline
• Minimizing wear on axle spindle components
• Ensuring consistent performance under heavy load conditions

Installation Notes and Tips

When installing the National 41461S axle spindle seal, ensure the axle housing bore is clean and free of debris. Use appropriate tools to press the seal evenly into place without distortion. Verify the seal orientation matches the original part to maintain proper oil retention. Lubricate the seal lip lightly with clean oil before installation to reduce initial wear.

Quality Assurance and Warranty

National manufactures the 41461S axle spindle seal to meet industry standards for durability and performance. The nitrile material and precise dimensions contribute to long service life in demanding automotive applications. While specific warranty details are not provided, National products typically adhere to quality control processes to ensure reliability in fitment and function.