DuraGo BD8798 Brake Drum - Front or Rear

Durable DuraGo BD8798 Brake Drum for Select GM Vehicles

The DuraGo BD8798 brake drum is engineered for reliable braking performance on various Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed with composite construction and cast iron with a steel top, this brake drum offers consistent durability and heat dissipation for vehicles like the Camaro, Firebird, and Malibu.

• Composite construction with cast iron and steel top for strength
• Outer cooling fins to enhance heat dissipation
• Nominal drum diameter of 241.3 mm (9.5 inches)
• Brake surface width of 61.3 mm (2.41 inches)
• Five bolt holes with a 120.65 mm (4.75 inches) bolt circle diameter
• Center hole diameter of 71.6 mm (2.82 inches)
• Overall height of 79 mm (3.11 inches)
• Compatible with select Buick, Chevrolet, Oldsmobile, and Pontiac models

Technical Details and Construction

The BD8798 brake drum features a composite construction combining cast iron with a steel top layer, providing a balance of durability and resistance to wear. Its outer cooling fins improve heat dissipation during braking, helping to maintain consistent performance under demanding conditions. The drum has a nominal diameter of 241.3 mm (9.5 inches) and a brake surface width of 61.3 mm (2.41 inches), ensuring proper contact with brake shoes for effective stopping power. The five bolt holes with a 120.65 mm (4.75 inches) bolt circle diameter and 11.6 mm (0.46 inches) bolt hole diameter allow for secure mounting on compatible vehicles.

Compatible Vehicles and Applications

This brake drum is compatible with a range of GM vehicles, including:

• Buick Skylark and Omega
• Chevrolet Camaro, El Camino, Malibu, Monte Carlo, and Nova
• Oldsmobile models
• Pontiac Firebird

It is designed to replace worn or damaged brake drums, restoring braking efficiency and safety for these specific makes and models.

Common Issues Addressed by the BD8798 Brake Drum

• Brake noise caused by worn or warped drums
• Reduced braking performance due to uneven drum surfaces
• Vibration or pulsation during braking
• Excessive brake fade from poor heat dissipation
• Corrosion-related damage affecting braking reliability

Installation Notes and Tips

When installing the DuraGo BD8798 brake drum, ensure the mating surfaces are clean and free of debris. Verify the bolt hole alignment matches the vehicle’s hub assembly. It is recommended to inspect brake shoes and hardware for wear and replace as necessary to maintain optimal braking performance. Proper torque specifications should be followed for mounting bolts to ensure safety and durability.

Quality Assurance and Warranty

DuraGo brake drums are manufactured to meet or exceed OEM specifications for fit, form, and function. While this product does not include a rust-resistant coating, its composite construction and cooling fins contribute to long-term durability. Warranty coverage details should be confirmed with the distributor or manufacturer.