DuraGo BD80107 Brake Drum - Rear

Overview of DuraGo BD80107 Brake Drum

The DuraGo BD80107 brake drum is engineered for reliable braking performance on Chevrolet Cavalier and Pontiac Sunfire models. Constructed with a cast iron base and a steel top, this brake drum offers durability and consistent wear characteristics for your vehicle's braking system.

• Material: Cast iron with steel top construction
• Outside Diameter: 10.67 inches (271 mm)
• Nominal Drum Diameter: 9.06 inches (230 mm)
• Brake Surface Width: 2.11 inches (53.7 mm)
• Bolt Hole Quantity: 5 with 0.59 inch (15 mm) diameter
• Bolt Circle Diameter: 3.94 inches (100 mm)
• Center Hole Diameter: 2.28 inches (57.8 mm)
• Overall Height: 2.75 inches (69.8 mm)
• No ABS tone ring or outer cooling fins included

Detailed Product Description

The DuraGo BD80107 brake drum is designed specifically for use on Chevrolet Cavalier and Pontiac Sunfire vehicles, ensuring proper fitment and function. Its composite construction combines cast iron with a steel top to provide a balance of strength and heat dissipation. The brake drum features a nominal diameter of 9.06 inches and an outside diameter of 10.67 inches, matching OEM specifications for these models. With five bolt holes arranged on a 3.94-inch bolt circle diameter, installation aligns precisely with factory mounting points. The brake surface width of 2.11 inches offers sufficient contact area for brake shoes, contributing to effective stopping power. This brake drum does not include an ABS tone ring or outer cooling fins, consistent with the original equipment design for the compatible vehicles.

Compatible Vehicles and Applications

This brake drum is compatible with the following vehicles:

• Chevrolet Cavalier
• Pontiac Sunfire

It is intended for use in rear drum brake assemblies on these models, providing replacement for worn or damaged brake drums.

Common Issues Addressed by This Brake Drum

• Brake drum wear causing reduced braking efficiency
• Scoring or grooves on the brake surface
• Brake noise or vibration due to uneven drum surface
• Brake drum out of round or warped
• Replacement of damaged or rusted brake drums

Installation Notes and Tips

• Ensure the brake drum matches the vehicle’s specifications before installation
• Inspect brake shoes and hardware for wear and replace if necessary
• Clean mounting surfaces to prevent misalignment
• Check for proper bolt torque on the 5 mounting bolts
• Verify drum diameter does not exceed maximum discard size of 9.09 inches (231 mm)

Quality Assurance and Warranty

DuraGo brake drums are manufactured to meet or exceed OEM standards for fit and function. The BD80107 part number undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.