Dorman 611-638 Wheel Fastener Cover

Overview of Dorman Wheel Fastener Covers for Chevrolet and GMC

The Dorman 611-638 wheel fastener covers provide a durable and precise fit for select Chevrolet and GMC trucks and SUVs. Designed with a threaded attachment and constructed from sturdy plastic, these covers offer reliable protection and a clean finish for your vehicle's wheel nuts.

• Material: High-quality plastic for durability and corrosion resistance
• Color options: Black and metallic finish to complement wheel aesthetics
• Attachment Type: Threaded for secure installation
• Depth: 44.67 mm for proper coverage
• Thread Size: Metric M27-2.0 for exact fitment
• Package includes 5 wheel nut covers
• Compatible with metric thread fasteners

Detailed Product Description

The Dorman 611-638 wheel fastener covers are engineered to fit metric M27-2.0 threaded wheel nuts commonly found on Chevrolet and GMC models such as the Silverado 1500, Sierra 1500, Yukon XL 1500, and Express 3500. These covers are made from durable plastic, providing resistance against rust and environmental damage while maintaining a sleek black or metallic appearance. With a depth of 44.67 mm, they fully cover the wheel nuts to protect against dirt and corrosion, helping to extend the life of your wheel fasteners.

Compatible Vehicles and Applications

• Chevrolet Avalanche, Silverado 1500, Suburban 1500, Tahoe
• GMC Sierra 1500, Sierra 1500 HD, Yukon, Yukon XL 1500, Yukon XL 2500
• Chevrolet and GMC Express 1500, 2500, 3500 vans
• Chevrolet and GMC Savana 1500, 2500, 3500 vans

Common Uses and Problem Solving

• Protects wheel nuts from rust and corrosion caused by road salt and moisture
• Prevents dirt and debris buildup on wheel fasteners
• Restores the appearance of worn or damaged wheel nut covers
• Ensures secure coverage with threaded attachment to prevent loss during driving
• Maintains factory-style look on Chevrolet and GMC trucks and vans

Installation Notes and Tips

Installation of the Dorman 611-638 wheel fastener covers is straightforward due to the threaded attachment design. Ensure the wheel nuts are clean and free of debris before threading the covers on. Hand-tighten the covers until snug; avoid over-tightening to prevent damage to the plastic material. These covers are designed specifically for metric M27-2.0 thread sizes, so verify compatibility with your vehicle’s wheel nuts before installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The 611-638 wheel fastener covers undergo quality control inspections to maintain consistent performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for exact warranty terms.