DuraGo BD920186 Brake Drum - Rear

Overview of DuraGo BD920186 Brake Drum

The DuraGo BD920186 brake drum is engineered for reliable braking performance on select Mazda, Scion, and Toyota vehicles. Constructed from durable cast iron, this brake drum is designed to meet the specific requirements of models like the Mazda 2, Scion iA, Toyota Yaris, and Yaris iA.

• Material: Full cast iron construction for strength and durability
• Outside Diameter: 240 mm (9.45 inches)
• Nominal Drum Diameter: 200 mm (7.87 inches)
• Maximum Brake Diameter (Discard): 201.5 mm (7.93 inches)
• Bolt Hole Quantity: 4 with 13.2 mm (0.52 inch) diameter
• Bolt Circle Diameter: 100 mm (3.94 inches)
• Brake Surface Width: 38.9 mm (1.53 inches)
• Center Hole Diameter: 55 mm (2.17 inches)
• No ABS tone ring or outer cooling fins included

Detailed Product Description

The DuraGo BD920186 brake drum features a full cast iron construction that provides consistent heat dissipation and structural integrity under braking conditions. Its 240 mm outside diameter and 200 mm nominal drum diameter are designed to match the braking system specifications of compatible vehicles, including the Mazda 2, Scion iA, Toyota Yaris, and Yaris iA. The brake surface width of 38.9 mm ensures adequate contact area for brake shoes, contributing to effective stopping power. This brake drum includes four bolt holes arranged on a 100 mm bolt circle diameter, facilitating secure mounting. While it does not include an ABS tone ring or outer cooling fins, it is engineered to meet the original equipment standards for the specified models.

Compatible Vehicles and Applications

• Mazda 2 brake drum replacement
• Scion iA rear brake drum upgrade
• Toyota Yaris brake drum maintenance part
• Toyota Yaris iA brake system component
• Brake drum for vehicles requiring 4-bolt, 100 mm bolt circle diameter

Installation Notes and Tips

• Ensure the brake drum maximum diameter does not exceed 201.5 mm to avoid discard
• Check compatibility with vehicle ABS system as this drum does not include an ABS tone ring
• Inspect brake shoes and hardware for wear during installation
• Clean mounting surfaces to prevent uneven wear or noise
• Torque bolts to manufacturer specifications for secure fitment

Quality Assurance and Warranty

DuraGo brake drums are manufactured to meet or exceed OEM standards for fit, form, and function. The BD920186 part number undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details may vary, DuraGo products typically come with a limited warranty against defects in materials and workmanship.