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Raybestos 9774R Brake Drum - Rear
| Brand | Raybestos 9774R |
|---|---|
| Position | Rear |
| Nominal Drum Diameter | 0.358 |
| Nominal Drum Diameter | 9.100 |
| Outside Diameter | 0.421 |
| Outside Diameter | 10.700 |
| Stud/Lug Hole Quantity | 5 |
| Product line | R-Line |
| Fits | Chevrolet and Pontiac · 12 vehicles |
Brake drum. Replacement drum for dependable braking performance.
R-Line. Raybestos value line for everyday service needs.
Cross-references Anchor 9774, Dorman - HELP 80122 and Promax 16-80122 for the same application. See all 10.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Raybestos R-Line Brake Drum 9774R Overview
The Raybestos R-Line 9774R brake drum is a rear brake drum for select 2006-2008 Chevrolet Cobalt, 2006-2008 Chevrolet HHR, and 2007-2008 Pontiac G5 applications. Built around a 10.700-inch outside diameter and a 9.100-inch nominal drum diameter, it is specified for 5-lug wheel setups where listed.
The R-Line product line focuses on direct replacement brake components for everyday service work. For buyers searching for a rear brake drum for Chevrolet Cobalt, Chevrolet HHR, or Pontiac G5, the 9774R provides a fitment-specific option that matches the listed vehicle applications.
Key Features
- Brake drum for rear axle applications
- Outside diameter: 10.700 inches
- Nominal drum diameter: 9.100 inches
- 5 lug hole configuration
- Raybestos R-Line replacement part
- Cross-reference: Anchor 9774
Detailed Product Description
Raybestos 9774R is a rear brake drum engineered for the listed compact GM platforms, including 2006-2008 Chevrolet Cobalt, 2006-2008 Chevrolet HHR, and 2007-2008 Pontiac G5. The drum dimensions and 5-lug hole pattern are the key identifiers for matching the correct rear brake hardware during service. If you are replacing a worn rear brake drum on a Chevrolet Cobalt or Chevrolet HHR, or servicing a Pontiac G5 rear brake system, this part number should be checked against the vehicle’s existing drum specifications before installation.
This part cross-references Dorman - HELP 80122 for the same application.
Common Reasons to Replace
- Rear brake drum wear from normal braking use
- Brake pulsation or uneven braking feel related to drum condition
- Scoring, heat checking, or surface damage on the drum
- Noise during rear brake operation
- Service replacement for a damaged or out-of-spec drum
Installation Notes and Tips
Confirm rear position, 5-lug wheel configuration, and drum dimensions before installation. Measure the existing drum and compare it to the listed 10.700-inch outside diameter and 9.100-inch nominal drum diameter to verify application match. Inspect related rear brake components, including shoes and hardware, for wear or contamination during service.
Quality Assurance
Raybestos is a recognized brake parts brand, and the R-Line is positioned as a direct replacement line for routine brake service. Verify fitment against the vehicle’s brake specifications before ordering or installation.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2008 | Chevrolet | Cobalt | — | Rear | Fits vehicles with 5-lug wheels.; R-Line |
| 2008 | Chevrolet | HHR | LS | Rear | R-Line |
| 2008 | Chevrolet | HHR | LT | Rear | R-Line |
| 2008 | Chevrolet | HHR | LT Panel | Rear | R-Line |
| 2008 | Chevrolet | HHR | LS Panel | Rear | R-Line |
| 2008 | Pontiac | G5 | — | Rear | Fits vehicles with 5-lug wheels.; R-Line |
| 2007 | Chevrolet | Cobalt | — | Rear | Fits vehicles with 5-lug wheels.; R-Line |
| 2007 | Chevrolet | HHR | LS | Rear | R-Line |
| 2007 | Chevrolet | HHR | LT | Rear | R-Line |
| 2007 | Pontiac | G5 | — | Rear | Fits vehicles with 5-lug wheels.; R-Line |
| 2006 | Chevrolet | Cobalt | — | Rear | Fits vehicles with 5-lug wheels.; R-Line |
| 2006 | Chevrolet | HHR | — | Rear | R-Line |
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