DuraGo BD8972 Brake Drum - Rear

Durable Brake Drum for Chevrolet and GMC Vehicles

The DuraGo BD8972 brake drum is engineered to provide reliable braking performance for select Chevrolet and GMC models. Designed with a composite construction featuring cast iron and a steel top, this brake drum offers durability and consistent operation for your C1500, Tahoe, and Yukon vehicles.

• Composite construction with cast iron and steel top for strength
• Outside diameter of 11.93 inches (303 mm) for precise fitment
• Brake surface width of 2.7 inches (68.6 mm) to ensure effective braking
• Five bolt holes with a 0.58 inch (14.8 mm) diameter and 5-inch (127 mm) bolt circle diameter
• Outer cooling fins to help dissipate heat during braking
• Nominal drum diameter of 9.99 inches (253.8 mm) with a maximum discard diameter of 10.09 inches (256.3 mm)
• Overall height of 3.61 inches (91.7 mm) for proper clearance

Technical Details and Construction

The DuraGo BD8972 brake drum is constructed using a composite design that combines cast iron with a steel top layer, providing a balance of durability and heat resistance. The inclusion of outer cooling fins enhances heat dissipation, which helps maintain braking efficiency and reduces the risk of brake fade under heavy use. This brake drum does not include an ABS tone ring and does not feature a rust-resistant coating, so proper maintenance is recommended to prevent corrosion over time.

Compatible Chevrolet and GMC Models

This brake drum is specifically compatible with Chevrolet C1500, Tahoe, and GMC Yukon models. The precise dimensions, including the 5-bolt hole pattern and 5-inch bolt circle diameter, ensure a secure fit and proper alignment with the vehicle’s braking system. Using the DuraGo BD8972 brake drum helps maintain the original braking performance of your vehicle.

Common Issues Addressed by This Brake Drum

• Worn or scored brake drums causing reduced braking efficiency
• Brake noise or vibration due to uneven drum surfaces
• Overheating and brake fade from insufficient heat dissipation
• Brake drum out of round or with excessive diameter beyond discard limits
• Corrosion-related damage affecting braking surface integrity

Installation Notes and Tips

When installing the DuraGo BD8972 brake drum, ensure the brake shoes and hardware are inspected and replaced if necessary. Verify that the drum’s dimensions match the vehicle specifications, especially the bolt pattern and diameter. Clean the mounting surface to prevent misalignment and check for any signs of wear on the hub. Proper torque on the bolts is essential to avoid warping the drum during installation.

Quality Assurance and Warranty

DuraGo manufactures the BD8972 brake drum to meet industry standards for durability and performance. While this product does not include a rust-resistant coating, its composite construction is designed for long service life under normal operating conditions. Warranty details should be confirmed with the point of purchase or manufacturer documentation.