DuraGo BD80104 Brake Drum - Rear

Durable Cast Iron Brake Drum for Pontiac Matrix and Toyota Vibe

The DuraGo BD80104 brake drum is engineered to provide reliable braking performance for your Pontiac Matrix and Toyota Vibe. Constructed from full cast iron, this brake drum offers consistent durability and precise fitment to maintain your vehicle's braking system integrity.

• Material: Full cast iron construction for strength and heat resistance
• Outside Diameter: 10.71 inches (272 mm) ensuring proper fit
• Nominal Drum Diameter: 9 inches (228.6 mm) for accurate braking surface
• Bolt Hole Quantity: 5 with 0.58 inch (14.8 mm) diameter for secure mounting
• Bolt Circle Diameter: 3.94 inches (100 mm) matching factory specifications
• Brake Surface Width: 1.81 inches (46 mm) for effective brake shoe contact
• Center Hole Diameter: 2.17 inches (55.1 mm) for proper hub alignment
• Overall Height: 2.2 inches (56 mm) compatible with OEM dimensions

Technical Details and Construction

The BD80104 brake drum features a full cast iron construction designed to withstand the thermal and mechanical stresses of braking. Its nominal drum diameter of 228.6 mm (9 inches) and outside diameter of 272 mm (10.71 inches) ensure compatibility with the brake shoes and hub assembly of Pontiac Matrix and Toyota Vibe models. The brake surface width of 46 mm (1.81 inches) provides ample contact area for brake shoes, contributing to consistent stopping power. This brake drum does not include an ABS tone ring or outer cooling fins, aligning with the original equipment specifications for these vehicles.

Compatible Vehicles and Applications

This brake drum is specifically compatible with the following vehicles:

• Pontiac Matrix
• Toyota Vibe

It is designed to replace worn or damaged brake drums, restoring proper braking function and safety.

Common Issues Addressed by the DuraGo BD80104 Brake Drum

• Brake noise caused by uneven or worn drums
• Reduced braking efficiency due to drum surface wear
• Vibration or pulsation during braking from out-of-round drums
• Brake fade from heat-related drum damage
• Corrosion-related surface degradation (note: this model does not have rust-resistant coating)

Installation Notes and Tips

When installing the DuraGo BD80104 brake drum, ensure the following:

• Clean the hub surface thoroughly before mounting the drum
• Check the brake shoes for wear and replace if necessary
• Verify bolt hole alignment with the 5-bolt pattern and 100 mm bolt circle diameter
• Measure drum diameter to confirm it is within discard limits (maximum brake diameter discard at 229.6 mm or 9.04 inches)
• Use proper torque specifications for mounting bolts to avoid warping

Quality Assurance and Warranty

DuraGo manufactures the BD80104 brake drum to meet or exceed OEM standards for fit and function. The full cast iron construction ensures durability under normal operating conditions. While this product does not include a rust-resistant coating, it is designed for reliable performance in compatible Pontiac Matrix and Toyota Vibe models. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.