/live/media/PR/PR_BD80120_Fro.jpg)
DuraGo BD80120 Brake Drum - Rear
| Brand | DuraGo BD80120 |
|---|---|
| Position | Rear |
| ABS Tone Ring Included | No |
| Bolt Circle Diameter | 5.5 |
| Bolt Circle Diameter | 139.7 |
| Bolt Hole Diameter | 0.55 |
| Bolt Hole Diameter | 14 |
| Bolt Hole Quantity | 6 |
| Brake Surface Width | 2.4 |
| Brake Surface Width | 60.9 |
| Center Hole Diameter | 3.98 |
| Center Hole Diameter | 101 |
| Construction | Full Cast |
| Material | Cast Iron |
| Maximum Brake Diameter (Discard) | 11.67 |
| Maximum Brake Diameter (Discard) | 296.5 |
| Nominal Drum Diameter | 11.61 |
| Nominal Drum Diameter | 295 |
| Outer Cooling Fins | No |
| Outside Diameter | 13.19 |
| Outside Diameter | 335 |
| Overall Height | 3.16 |
| Overall Height | 80.3 |
| Rust Resistant Coating | No |
| Fits | Chevrolet, GMC, and Isuzu · 24 vehicles |
Cast iron construction. Full-cast design delivers dependable braking performance.
Precision fit and form. Manufactured in ISO-certified factories to meet function requirements.
Brake drum design. Built for the professional aftermarket with careful attention to detail.
Cross-references Anchor 9769, Dorman - HELP 80120 and 126266 for the same application. See all 11.
DuraGo BD80120 Rear Brake Drum
The DuraGo BD80120 is a cast iron rear brake drum built for specific GM and Isuzu rear brake applications. It is cataloged for direct-fit service on Chevrolet Colorado and GMC Canyon models, along with select Isuzu i-Series trucks.
- Cast iron construction for stable braking performance
- Full cast design
- Nominal drum diameter: 11.61 in. (295 mm)
- Maximum brake diameter discard: 11.67 in. (296.5 mm)
- Outside diameter: 13.19 in. (335 mm)
- Brake surface width: 2.4 in. (60.9 mm)
- Center hole diameter: 3.98 in. (101 mm)
- Bolt circle diameter: 5.5 in. (139.7 mm)
- 6-bolt hole pattern
- Overall height: 3.16 in. (80.3 mm)
Fitment and application details
Fits 2004-2012 Chevrolet Colorado, rear. Fits 2004-2012 GMC Canyon, rear. Fits 2006 Isuzu i-280, rear. Fits 2006 Isuzu i-350, rear. Fits 2007-2008 Isuzu i-290, rear. Fits 2007-2008 Isuzu i-370, rear.
This part cross-references Dorman - HELP 80120 for the same application.
What this brake drum helps address
- Rear brake pulsation caused by worn drum surfaces
- Reduced braking consistency from drum wear beyond discard limits
- Noise or vibration related to an out-of-round rear drum
- Service replacement needs on Chevrolet Colorado and GMC Canyon rear brakes
- Rear brake maintenance on select Isuzu i-Series models
Installation notes and tips
Verify drum diameter, bolt pattern, center hole size, and rear axle application before installation. Measure the existing drum against the discard diameter specification and inspect the brake shoes, hardware, and wheel cylinders for wear before reassembly. For best results, clean the hub mounting surface and confirm the drum seats evenly.
Quality assurance
DuraGo manufactures aftermarket brake components through ISO-certified factories and focuses on fit, form, and function. The BD80120 is part of DuraGo’s brake drum and rotor program, which is cataloged for professional service applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Chevrolet | Colorado | Rear | — |
| 2012 | GMC | Canyon | Rear | — |
| 2011 | Chevrolet | Colorado | Rear | — |
| 2011 | GMC | Canyon | Rear | — |
| 2010 | Chevrolet | Colorado | Rear | — |
| 2010 | GMC | Canyon | Rear | — |
| 2009 | Chevrolet | Colorado | Rear | — |
| 2009 | GMC | Canyon | Rear | — |
| 2008 | Chevrolet | Colorado | Rear | — |
| 2008 | GMC | Canyon | Rear | — |
| 2008 | Isuzu | i-290 | Rear | — |
| 2008 | Isuzu | i-370 | Rear | — |
| 2007 | Chevrolet | Colorado | Rear | — |
| 2007 | GMC | Canyon | Rear | — |
| 2007 | Isuzu | i-290 | Rear | — |
| 2007 | Isuzu | i-370 | Rear | — |
| 2006 | Chevrolet | Colorado | Rear | — |
| 2006 | GMC | Canyon | Rear | — |
| 2006 | Isuzu | i-280 | Rear | — |
| 2006 | Isuzu | i-350 | Rear | — |
| 2005 | Chevrolet | Colorado | Rear | — |
| 2005 | GMC | Canyon | Rear | — |
| 2004 | Chevrolet | Colorado | Rear | — |
| 2004 | GMC | Canyon | Rear | — |
| No rows match your filter. | ||||