DuraGo BD8106 Brake Drum - Front or Rear

DuraGo BD8106 Brake Drum Overview

The DuraGo BD8106 brake drum is built for rear and front applications on select Chevrolet and GMC trucks and vans from 1967-1970. It uses a cast iron / steel top construction with an 11-inch nominal drum diameter, 12.37-inch outside diameter, and 2.45-inch brake surface width for the specified fitments.

For buyers searching for a brake drum for a 1968-1970 Chevrolet C10 Suburban rear, or a 1970 GMC Jimmy front or rear, this part number BD8106 provides the dimensional and bolt-pattern details needed for a direct replacement search.

• Cast iron / steel top construction
• 11-inch nominal drum diameter
• 12.37-inch outside diameter
• 2.45-inch brake surface width
• 6-bolt pattern with 5.5-inch bolt circle diameter
• 3.57-inch center hole diameter
• Overall height: 2.95 inches
• Maximum brake diameter discard: 11.06 inches

Fitment and Application Details

Compatible With select Chevrolet Blazer, Chevrolet C10 Suburban, Chevrolet K10 Suburban, GMC G25/G2500 Van, and GMC Jimmy applications listed below. The BD8106 brake drum is referenced for these vehicle-specific positions:

• Fits 1969-1970 Chevrolet Blazer, front
• Fits 1969-1970 Chevrolet Blazer, rear
• Fits 1968-1970 Chevrolet C10 Suburban, front, w/ 2 Inch Front Shoe
• Fits 1968-1970 Chevrolet C10 Suburban, rear
• Fits 1968-1970 Chevrolet K10 Suburban, rear
• Fits 1970 GMC G25/G2500 Van, rear
• Fits 1970 GMC Jimmy, front
• Fits 1970 GMC Jimmy, rear
• Fits 1967-1969 GMC G25/G2500 Van, rear, 6 Lug

Detailed Brake Drum Description

DuraGo manufactures this brake drum through ISO-certified factories with attention to fit, form, and function. The BD8106 is part of the brand’s brake drum and rotor program, which is cataloged for professional repair use and application coverage. This drum is built with a composite construction and does not include an ABS tone ring, outer cooling fins, or a rust-resistant coating.

This part cross-references Anchor 8106 and FEL-PRO 2005 for the same application. When replacing a worn drum on a Chevrolet Blazer, GMC Jimmy, or GMC G25/G2500 Van, confirm the drum dimensions, bolt circle, and brake shoe setup before installation.

Common Problems This Part Can Address

• Brake pulsation caused by an out-of-round or worn drum
• Reduced braking performance from excessive drum wear
• Brake shoe contact issues from incorrect drum diameter
• Fitment problems on 6-lug rear drum applications
• Noise or vibration related to drum surface wear

Installation Notes and Tips

Verify the nominal drum diameter, maximum discard diameter, bolt hole quantity, and center hole diameter before installation. For 1968-1970 Chevrolet C10 Suburban front applications, confirm the 2-inch front shoe note before ordering. Inspect brake shoes, wheel cylinders, and related hardware for wear, and measure the existing drum to confirm the replacement matches the vehicle’s brake setup.

Quality Assurance

DuraGo has over 45 years of aftermarket manufacturing experience, and its brake drum program is produced in ISO-certified factories to support consistent fitment and dimensional accuracy. The BD8106 is engineered to meet fit, form, and function requirements for the listed Chevrolet and GMC applications.