Dorman 618-057 Spindle Nut Washer - Rear

Durable Steel Spindle Nut Washer for GM and Cadillac Vehicles

The Dorman 618-057 spindle nut washer is engineered to provide reliable performance for a range of General Motors vehicles including Cadillac, Chevrolet, GMC, Hummer, and Oldsmobile models. Crafted from steel, this washer ensures strength and durability in driveline and axle applications.

• Constructed from high-quality steel for enhanced durability
• Inside diameter of 0.996 inches for precise fitment
• Thickness of 0.205 inches to maintain proper spacing and torque
• Outside diameter measures 1.74 inches for secure placement
• Package includes 2 spindle nut washers for axle hardware replacement

Product Details and Specifications

The Dorman 618-057 spindle nut washer is designed to meet OEM specifications for driveline and axle hardware. Its steel construction provides resistance to wear and deformation under high torque conditions. The washer’s dimensions—0.996 inch inside diameter, 0.205 inch thickness, and 1.74 inch outside diameter—ensure compatibility with spindle nuts on various GM trucks and SUVs. This part is essential for maintaining the integrity of the spindle nut assembly, preventing loosening and ensuring proper axle function.

Compatible Vehicles and Applications

This spindle nut washer is compatible with a wide range of GM vehicles, including:

• Cadillac Escalade, Escalade ESV, Escalade EXT
• Chevrolet Avalanche 1500, Avalanche 2500, Silverado 1500, Silverado 2500, Silverado 3500, Suburban 1500, Tahoe, Blazer, Colorado, and more
• GMC Sierra 1500, Sierra 2500, Sierra 3500, Yukon, Yukon XL 1500, Yukon XL 2500, Canyon, Jimmy
• Hummer H2, H3
• Oldsmobile and other GM models requiring this spindle nut washer size

Common Issues Addressed by the Spindle Nut Washer

• Prevents spindle nut loosening due to vibration or torque stress
• Maintains proper spacing and alignment of axle components
• Reduces wear on spindle nut threads and axle shaft
• Helps avoid premature axle bearing failure
• Ensures secure fastening in driveline assemblies

Installation Notes and Tips

When installing the Dorman 618-057 spindle nut washer, ensure the spindle nut and surrounding components are clean and free of debris. Proper torque specifications should be followed according to the vehicle manufacturer’s guidelines. Using the correct tools to avoid damage to the washer or spindle nut is recommended. Replacement should be done in pairs to maintain balanced axle hardware integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable fit and function. The 618-057 spindle nut washer undergoes quality control inspections to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.