DuraGo BD920170 Brake Drum - Rear

Overview of DuraGo BD920170 Brake Drum

The DuraGo BD920170 brake drum is engineered from full cast iron to provide reliable braking performance. Designed with precise dimensions and specifications, this brake drum is suitable for vehicles requiring a 6-bolt hole pattern and specific diameter measurements.

• Material: Full cast iron construction for durability
• Outside Diameter: 14.8 inches (376 mm)
• Nominal Drum Diameter: 12.6 inches (320 mm)
• Maximum Brake Diameter (Discard): 12.66 inches (321.5 mm)
• Bolt Hole Quantity: 6 with 0.89 inch (22.6 mm) diameter
• Bolt Circle Diameter: 8.75 inches (222.25 mm)
• Brake Surface Width: 4.5 inches (114.3 mm)
• Center Hole Diameter: 6.77 inches (172 mm)
• No ABS tone ring or outer cooling fins included

Detailed Product Description

The DuraGo BD920170 brake drum features a full cast iron construction that ensures consistent heat dissipation and structural integrity under braking stress. With an outside diameter of 14.8 inches and a nominal drum diameter of 12.6 inches, this brake drum meets the precise fitment requirements for compatible vehicles. The 6-bolt hole configuration with an 8.75-inch bolt circle diameter and 0.89-inch bolt hole diameter allows for secure mounting. The brake surface width of 4.5 inches provides ample contact area for brake shoes, contributing to effective stopping power. This brake drum does not include an ABS tone ring or outer cooling fins, making it suitable for vehicles without ABS sensors or specialized cooling needs.

Compatible Vehicles and Applications

This brake drum is compatible with various vehicle makes and models that require a 6-bolt brake drum with the specified dimensions. It is commonly used in applications where a 14.8-inch outside diameter and 12.6-inch nominal drum diameter are standard. The part number BD920170 is referenced for fitment in brake systems requiring these exact specifications.

• Replacement for worn or damaged brake drums
• Resolves issues with brake noise or vibration caused by drum wear
• Addresses reduced braking efficiency due to surface scoring or out-of-round drums
• Suitable for restoring proper brake shoe contact and stopping power

Installation Notes and Tips

When installing the DuraGo BD920170 brake drum, ensure the mating surfaces are clean and free of rust or debris. Verify the bolt hole alignment matches the vehicle’s hub assembly. Measure the drum diameter to confirm it is within discard limits before installation. Properly torque the bolts to manufacturer specifications to avoid warping. Since this drum does not include an ABS tone ring, confirm compatibility with the vehicle’s ABS system if applicable.

Quality Assurance and Warranty

DuraGo manufactures the BD920170 brake drum to meet industry standards for material quality and dimensional accuracy. The full cast iron construction provides durability and consistent performance. While no specific warranty information is provided, DuraGo products typically adhere to quality control processes to ensure reliability in automotive braking applications.