DuraGo BD920100 Brake Drum - Rear

Overview of DuraGo BD920100 Brake Drum for Scion xA and xB

The DuraGo BD920100 brake drum is engineered for reliable braking performance on Scion xA and xB models. Constructed from full cast iron, this brake drum offers durability and consistent operation tailored to specific vehicle requirements.

• Material: Full cast iron construction for strength and heat resistance
• Outside Diameter: 242 mm (9.53 inches)
• Nominal Drum Diameter: 199.9 mm (7.87 inches)
• Maximum Brake Diameter (Discard): 201 mm (7.91 inches)
• Bolt Hole Quantity: 4 with 14.7 mm (0.58 inch) diameter
• Bolt Circle Diameter: 100 mm (3.94 inches)
• Brake Surface Width: 41.1 mm (1.62 inches)
• Center Hole Diameter: 55 mm (2.17 inches)
• No ABS tone ring or outer cooling fins included

Detailed Product Description

The DuraGo BD920100 brake drum is designed specifically for Scion xA and xB vehicles, ensuring proper fitment and optimal braking function. Its full cast iron construction provides the necessary strength to withstand the heat and friction generated during braking. The drum’s outside diameter of 242 mm and nominal drum diameter of 199.9 mm align with factory specifications, while the maximum brake diameter (discard) of 201 mm indicates when replacement is necessary to maintain safety. The 4-bolt hole configuration with a 100 mm bolt circle diameter matches the wheel hub pattern of the compatible Scion models. This brake drum does not include an ABS tone ring or outer cooling fins, which is consistent with the original equipment design for these vehicles.

Common Applications and Problem Resolution

• Replacement for worn or scored brake drums on Scion xA and xB
• Restores proper braking surface width and diameter for consistent stopping power
• Addresses brake noise or vibration caused by damaged drums
• Prevents brake fade due to heat distortion in cast iron drums
• Ensures correct bolt pattern and fitment for safe installation

Installation Notes and Tips

• Verify compatibility with Scion xA or xB before installation
• Inspect wheel bearings and brake shoes during replacement
• Ensure brake drum surface is clean and free of debris before mounting
• Torque lug nuts to manufacturer specifications to avoid warping
• Check brake system for proper adjustment after installation

Quality Assurance and Warranty

DuraGo brake drums are manufactured to meet or exceed OEM standards for material and dimensional accuracy. The BD920100 part number undergoes quality control inspections to ensure consistent performance and durability. While specific warranty details may vary, DuraGo typically offers limited warranties covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.