Dorman 618-046 Spindle Nut Washer - Rear

Overview of Dorman Spindle Nut Washer 618-046

The Dorman 618-046 spindle nut washer is engineered for durability and precise fitment. Designed specifically for Dodge B300, B350, D200, D250, D300, D350, W200, W250, W300, and W350 models, this steel washer ensures reliable driveline performance.

• Constructed from high-quality steel for strength and longevity
• Inside diameter measures 2.063 inches for accurate spindle fit
• Thickness of 0.078 inches provides optimal spacing and support
• Outside diameter of 2.563 inches ensures proper coverage and load distribution
• Includes 2 spindle nut washers per package for dual replacement needs

Detailed Product Description

The Dorman spindle nut washer 618-046 is a critical component in the driveline and axle assembly, designed to maintain the correct positioning and tension of the spindle nut. Manufactured from durable steel, this washer withstands the stresses and torque associated with heavy-duty use in Dodge B and D series trucks as well as W series models. Its precise dimensions—2.063 inches inside diameter, 0.078 inches thickness, and 2.563 inches outside diameter—ensure a secure fit that supports spindle nut integrity and axle performance.

Compatible Vehicles and Applications

This spindle nut washer is compatible with a range of Dodge trucks, including B300, B350, D200, D250, D300, D350, W200, W250, W300, and W350 models. It is designed to replace worn or damaged washers in the driveline and axle hardware, helping maintain proper wheel bearing preload and spindle nut torque.

• Prevents spindle nut loosening and axle play
• Reduces wear on spindle threads and bearings
• Maintains correct axle alignment and load distribution
• Helps avoid premature driveline component failure
• Supports safe and stable vehicle operation

Installation Notes and Tips

When installing the Dorman 618-046 spindle nut washer, ensure the spindle and nut surfaces are clean and free of debris. Proper torque specifications for the spindle nut should be followed according to the vehicle’s service manual. It is recommended to replace both washers if applicable to maintain balanced wear and performance. Use appropriate tools to avoid damaging the washer or spindle during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for Dodge B, D, and W series trucks. The 618-046 spindle nut washer undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.