DuraGo BD8973 Brake Drum - Rear

Overview of DuraGo BD8973 Brake Drum

The DuraGo BD8973 brake drum is engineered for reliable braking performance on select Chevrolet and GMC vehicles. Designed with a composite construction featuring cast iron and a steel top, this brake drum supports consistent stopping power for models like the Chevrolet Blazer, K1500, Tahoe, and GMC Yukon.

• Composite construction with cast iron and steel top for durability
• Outside diameter of 11.97 inches (304 mm) with outer cooling fins
• Brake surface width of 2.74 inches (69.6 mm) for effective braking
• 6 bolt holes with a bolt circle diameter of 5.5 inches (139.7 mm)
• Nominal drum diameter of 10 inches (254 mm)
• Center hole diameter of 3.09 inches (78.6 mm)
• Compatible with Chevrolet Blazer, K1500, Tahoe and GMC Yukon

Detailed Product Description

The DuraGo BD8973 brake drum is constructed from a composite material combining cast iron and a steel top layer, providing a balance of strength and heat dissipation. Its 11.97-inch outside diameter and 2.74-inch brake surface width ensure ample contact area for brake shoes, contributing to consistent braking performance. The drum includes outer cooling fins to help reduce heat buildup during operation, which is critical for maintaining brake efficiency and longevity. With six bolt holes arranged on a 5.5-inch bolt circle diameter, this brake drum is designed to fit securely on compatible Chevrolet and GMC models. The nominal drum diameter of 10 inches aligns with factory specifications for the Chevrolet Blazer, K1500, Tahoe, and GMC Yukon, ensuring proper fitment and function.

Applications and Problem Solving

• Replacement for worn or scored brake drums on Chevrolet Blazer, K1500, Tahoe, and GMC Yukon
• Addresses brake pulsation caused by uneven drum surfaces
• Helps restore braking performance affected by heat-related warping
• Suitable for vehicles experiencing brake noise due to damaged drums
• Supports maintenance of proper brake shoe contact and stopping power

Installation Notes and Tips

• Verify compatibility with vehicle make and model before installation
• Inspect brake shoes and hardware for wear and replace if necessary
• Clean mounting surfaces to ensure proper drum seating
• Torque wheel lug nuts to manufacturer specifications after installation
• Check brake system operation and adjust as needed following installation

Quality Assurance and Warranty

DuraGo brake drums are manufactured to meet industry standards for material quality and dimensional accuracy. The BD8973 part number undergoes rigorous quality control to ensure reliable fit and function on specified Chevrolet and GMC vehicles. While specific warranty details may vary, DuraGo products typically include coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.