Dorman 939-100 Wheel

Durable Steel Wheel for Chevrolet Cobalt and Pontiac G4 G5

The Dorman 939-100 steel wheel is designed to provide reliable performance and a precise fit for select Chevrolet and Pontiac models. Engineered with a painted black finish, this 15 x 6-inch wheel offers a solid and functional replacement option for your vehicle.

Key Features of the Dorman 939-100 Steel Wheel

• Material: Heavy-duty steel construction for strength and durability
• Diameter: 15 inches, width: 6 inches for proper tire fitment
• Color and Finish: Black painted surface for corrosion resistance
• Lug Hole Quantity: 4 lug holes with a 4 x 100 bolt pattern
• Bolt Pattern Diameter: 3.937 inches ensuring accurate mounting
• Bore Diameter: 57 mm center bore for secure fitment
• Grade Type: Regular, suitable for standard driving conditions
• Package includes one steel wheel

Detailed Description of the Dorman 939-100 Wheel

This steel wheel is specifically designed to fit Chevrolet Cobalt, Pontiac G4, and Pontiac G5 models requiring a 15-inch diameter wheel with a 4 x 100 bolt pattern. The 6-inch width accommodates a range of tire sizes compatible with these vehicles. The black painted finish helps protect against rust and wear, maintaining the wheel's appearance and structural integrity over time. With a 57 mm bore diameter, this wheel centers precisely on the hub, reducing vibrations and ensuring a smooth ride. The 4 lug holes provide secure attachment to the vehicle's hub assembly, meeting factory specifications for fit and safety.

Common Applications and Problem Solving

• Replacement for damaged or bent wheels on Chevrolet Cobalt, Pontiac G4, and G5
• Restores proper wheel alignment and balance after impact or wear
• Provides a corrosion-resistant option for vehicles exposed to road salt or moisture
• Supports safe and stable driving by maintaining correct bolt pattern and bore size
• Offers a cost-effective alternative to OEM wheels without compromising fitment

Installation Notes and Tips

• Ensure the wheel matches the vehicle’s bolt pattern (4 x 100) and bore diameter (57 mm)
• Use a torque wrench to tighten lug nuts to manufacturer specifications
• Inspect hub and brake components for wear before installation
• Balance the wheel and tire assembly to prevent vibrations
• Check for proper clearance with brake calipers and suspension parts

Quality Assurance and Warranty Information

Dorman steel wheels are manufactured to meet industry standards for durability and fitment. The 939-100 wheel undergoes quality control inspections to ensure it meets specifications for Chevrolet Cobalt, Pontiac G4, and Pontiac G5 vehicles. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty terms.