DuraGo BD8998 Brake Drum - Rear

Overview of DuraGo BD8998 Brake Drum

The DuraGo BD8998 brake drum is engineered for reliable braking performance on select Chevrolet and GMC trucks and SUVs. Designed with a composite construction featuring cast iron and a steel top, this brake drum supports consistent stopping power for vehicles like the Chevrolet Tahoe and GMC Yukon.

• Composite construction with cast iron and steel top for durability
• Outside diameter of 13.39 inches (340 mm) for precise fitment
• Brake surface width of 3.31 inches (84 mm) to ensure effective braking contact
• Five bolt holes with a 5-inch (127 mm) bolt circle diameter for secure mounting
• Outer cooling fins to aid heat dissipation during braking
• Nominal drum diameter of 11.15 inches (283.3 mm) with a maximum discard diameter of 11.24 inches (285.5 mm)

Detailed Product Description

The DuraGo BD8998 brake drum is specifically designed for compatibility with Chevrolet and GMC models including the C1500 Suburban, Express 1500, Savana 1500, Tahoe, and Yukon. Its composite construction combines cast iron with a steel top, providing a balance of strength and heat resistance. The brake drum features outer cooling fins that help dissipate heat generated during braking, reducing the risk of brake fade and extending component life. With a 13.39-inch outside diameter and a brake surface width of 3.31 inches, this brake drum ensures proper contact with brake shoes for consistent stopping power. The five bolt holes with a 5-inch bolt circle diameter and 0.58-inch bolt hole diameter allow for secure and precise installation. Note that this brake drum does not include an ABS tone ring and does not have a rust-resistant coating.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Chevrolet Tahoe and GMC Yukon
• Addresses brake noise and vibration caused by uneven drum surfaces
• Restores proper brake shoe contact for improved stopping performance
• Helps reduce brake fade through enhanced heat dissipation with cooling fins
• Suitable for vehicles experiencing brake pulsation or reduced braking efficiency

Installation Notes and Tips

• Ensure compatibility with your specific Chevrolet or GMC model before installation
• Inspect brake shoes and hardware for wear and replace if necessary during drum installation
• Clean mounting surfaces to prevent misalignment and ensure proper fit
• Torque lug nuts to manufacturer specifications to avoid warping the drum
• Check brake drum diameter against maximum discard limits (11.24 inches) to confirm usability

Quality Assurance and Warranty

DuraGo brake drums are manufactured to meet or exceed OEM specifications for fit, form, and function. The BD8998 part number undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details may vary, DuraGo typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.