DuraGo BD8890 Brake Drum - Rear

Durable DuraGo BD8890 Brake Drum for Ford and Mercury Vehicles

The DuraGo BD8890 brake drum is engineered to provide reliable braking performance for select Ford and Mercury models. Designed with a composite construction featuring cast iron and a steel top, this brake drum offers durability and consistent operation for vehicles like the Mustang, Thunderbird, and Cougar.

• Composite construction with cast iron and steel top for strength
• Outside diameter of 10.63 inches (270 mm) with outer cooling fins for heat dissipation
• Brake surface width of 2.16 inches (54.8 mm) for effective braking contact
• Four bolt holes with a bolt circle diameter of 4.25 inches (107.95 mm)
• Nominal drum diameter of 9 inches (228.6 mm) with a maximum discard diameter of 9.06 inches (230.1 mm)
• Center hole diameter of 2.54 inches (64.5 mm)
• ABS tone ring not included
• Overall height of 2.86 inches (72.7 mm)

The DuraGo BD8890 brake drum is specifically designed for compatibility with Ford and Mercury vehicles including the Bobcat, Capri, Cougar, Fairmont, LTD, Marquis, Mustang, Pinto, Thunderbird, and Zephyr. Its composite construction combines cast iron with a steel top to balance durability and heat resistance. The inclusion of outer cooling fins helps dissipate heat generated during braking, reducing the risk of brake fade and extending the life of the drum. With precise bolt hole and center hole dimensions, this brake drum ensures a secure fit and proper alignment during installation.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Ford Mustang and Mercury Cougar models
• Addressing brake noise or vibration caused by uneven drum surfaces
• Restoring braking efficiency in vehicles experiencing reduced stopping power
• Fixing brake drum diameter exceeding maximum discard limits
• Upgrading to a brake drum with improved heat dissipation features

Installation Notes and Tips

• Verify compatibility with your specific Ford or Mercury model before installation
• Inspect brake shoes and hardware for wear and replace if necessary
• Ensure the brake drum is clean and free of debris before mounting
• Torque bolts to manufacturer specifications to avoid warping
• Check for proper drum runout after installation to prevent brake pulsation

Quality Assurance and Warranty

DuraGo brake drums are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The BD8890 part number undergoes rigorous quality control to maintain consistent dimensions and material integrity. While specific warranty details may vary, DuraGo products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.