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DuraGo BD8106 Brake Drum - Front or Rear
Overview of DuraGo BD8106 Brake Drum
The DuraGo BD8106 brake drum is engineered for reliable braking performance on select Chevrolet and GMC trucks and SUVs. Designed with a composite construction featuring cast iron and a steel top, this brake drum meets the demands of vehicles like the Chevrolet Blazer and GMC Jimmy.
- Composite construction with cast iron and steel top for durability
- Nominal drum diameter of 11 inches (279.4 mm)
- Outside diameter of 12.37 inches (314.3 mm)
- Brake surface width of 2.45 inches (62.3 mm)
- 6 bolt holes with a bolt circle diameter of 5.5 inches (139.7 mm)
- Center hole diameter of 3.57 inches (90.6 mm)
- Compatible with Chevrolet Blazer, GMC Jimmy, C10 Suburban, and K10 Suburban models
Detailed Product Description
The DuraGo BD8106 brake drum is constructed from a composite material combining cast iron with a steel top, providing a balance of strength and heat dissipation. With a nominal diameter of 11 inches and an outside diameter of 12.37 inches, this brake drum is designed to fit specific Chevrolet and GMC vehicles requiring precise dimensions. The brake surface width of 2.45 inches ensures adequate contact area for brake shoes, contributing to consistent stopping power. Featuring six bolt holes arranged on a 5.5-inch bolt circle diameter, the BD8106 aligns with factory specifications for secure mounting. This brake drum does not include an ABS tone ring or outer cooling fins, reflecting its design for standard braking systems on compatible models.
Compatible Vehicles and Applications
- Chevrolet Blazer
- Chevrolet C10 Suburban
- GMC Jimmy
- GMC K10 Suburban
This brake drum is intended for use in rear drum brake assemblies on the above vehicles, addressing common braking issues such as uneven wear, noise, and reduced braking efficiency.
Common Issues Addressed by DuraGo BD8106 Brake Drum
- Brake drum scoring or grooves causing vibration
- Excessive brake drum wear leading to reduced braking performance
- Brake noise due to worn or damaged drums
- Brake fade from heat buildup during extended braking
- Corrosion-related surface damage (note: this model does not have rust-resistant coating)
Installation Notes and Tips
When installing the DuraGo BD8106 brake drum, ensure the brake shoes and hardware are inspected and replaced if necessary to maintain optimal braking performance. Verify that the drum's bolt hole pattern and dimensions match the vehicle specifications. Proper cleaning of the mounting surface and brake components is recommended to prevent noise and uneven wear. Since this brake drum does not include an ABS tone ring, confirm compatibility with the vehicle's ABS system before installation.
Quality Assurance and Warranty
DuraGo manufactures the BD8106 brake drum to meet or exceed OEM standards for fit and function. While this product does not feature a rust-resistant coating, its composite construction supports durability under normal operating conditions. Warranty coverage details should be confirmed through the point of purchase or manufacturer documentation.
| Brand | DuraGo |
|---|---|
| Part Number | BD8106 |
| ABS Tone Ring Included | No |
| Bolt Circle Diameter | 5.5 |
| Bolt Circle Diameter | 139.7 |
| Bolt Hole Diameter | 0.45 |
| Bolt Hole Diameter | 11.5 |
| Bolt Hole Quantity | 6 |
| Brake Surface Width | 2.45 |
| Brake Surface Width | 62.3 |
| Center Hole Diameter | 3.57 |
| Center Hole Diameter | 90.6 |
| Construction | Composite |
| Material | Cast Iron / Steel Top |
| Maximum Brake Diameter (Discard) | 11.06 |
| Maximum Brake Diameter (Discard) | 280.92 |
| Nominal Drum Diameter | 11 |
| Nominal Drum Diameter | 279.4 |
| Outer Cooling Fins | No |
| Outside Diameter | 12.37 |
| Outside Diameter | 314.3 |
| Overall Height | 2.95 |
| Overall Height | 75 |
| Rust Resistant Coating | No |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1970 | Chevrolet | Blazer | Front | |
| 1970 | Chevrolet | Blazer | Rear | |
| 1970 | Chevrolet | C10 Suburban | Front | w/ 2 Inch Front Shoe |
| 1970 | Chevrolet | C10 Suburban | Rear | |
| 1970 | Chevrolet | K10 Suburban | Rear | |
| 1970 | GMC | G25/G2500 Van | Rear | |
| 1970 | GMC | Jimmy | Front | |
| 1970 | GMC | Jimmy | Rear | |
| 1969 | Chevrolet | Blazer | Front | |
| 1969 | Chevrolet | Blazer | Rear | |
| 1969 | Chevrolet | C10 Suburban | Front | w/ 2 Inch Front Shoe |
| 1969 | Chevrolet | C10 Suburban | Rear | |
| 1969 | Chevrolet | K10 Suburban | Rear | |
| 1969 | GMC | G25/G2500 Van | Rear | 6 Lug |
| 1968 | Chevrolet | C10 Suburban | Front | w/ 2 Inch Front Shoe |
| 1968 | Chevrolet | C10 Suburban | Rear | |
| 1968 | Chevrolet | K10 Suburban | Rear | |
| 1968 | GMC | G25/G2500 Van | Rear | 6 Lug |
| 1967 | GMC | G25/G2500 Van | Rear | 6 Lug |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.