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Raybestos 9109R Brake Drum - Rear
| Brand | Raybestos 9109R |
|---|---|
| Position | Rear |
| Depth | 2.010 |
| Depth | 51.050 |
| Nominal Drum Diameter | 0.312 |
| Nominal Drum Diameter | 7.900 |
| Outer Cooling Fins | No |
| Outside Diameter | 0.372 |
| Outside Diameter | 9.450 |
| Stud/Lug Hole Diameter | 1.500 |
| Stud/Lug Hole Diameter | 38.100 |
| Stud/Lug Hole Quantity | 4 |
| Product line | R-Line |
| Fits | Volkswagen and Audi · 22 vehicles |
Brake drum. Engineered for dependable braking performance.
R-Line quality. A trusted Raybestos product line for everyday service.
Cross-references Anchor 3609, CSF 3814 and CSF 3829 for the same application. See all 46.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Raybestos R-Line Brake Drum 9109R
The Raybestos R-Line 9109R brake drum is a rear drum brake replacement for select Volkswagen and Audi applications. It is built to match the listed dimensions and fitment requirements for vehicles such as the Volkswagen Fox, Volkswagen Quantum, Audi 4000, Audi Coupe, and Volkswagen Rabbit Pickup.
Key Features
- Brake drum for rear axle applications
- Outside diameter: 9.450 in. / 0.372 in. listed in the supplied data
- Depth: 2.010 in. / 51.050 mm
- Nominal drum diameter: 7.900 in. / 0.312 in. listed in the supplied data
- 4 stud/lug holes with 1.500 in. / 38.100 mm hole diameter
- No outer cooling fins
- Raybestos part number 9109R
R-Line Product Line
Raybestos R-Line covers replacement brake components for everyday service needs. For this brake drum, the line focuses on direct-fit dimensions and application-specific coverage for rear drum brake systems on older Volkswagen and Audi models.
Detailed Description
The Raybestos 9109R brake drum is a rear brake service part for 1980-1983 Audi 4000, 1981-1983 Audi Coupe, 1982-1988 Volkswagen Quantum, 1980-1983 Volkswagen Rabbit Pickup, and 1987-1990 Volkswagen Fox. This drum uses a 4-lug pattern and the listed diameter and depth measurements to support proper drum brake operation on the specified vehicles. This part cross-references Anchor 3609 for the same application.
Common Issues This Part Can Address
- Rear brake pulsation caused by a worn or out-of-round drum
- Reduced braking consistency from drum surface wear
- Brake noise related to drum scoring or heat damage
- Parking brake performance loss from an out-of-spec drum surface
- Service issues on rear drum brake systems for Volkswagen Fox, Volkswagen Quantum, Audi 4000, and Audi Coupe
Installation Notes and Tips
Verify rear drum brake measurements, lug-hole pattern, and vehicle application before installation. Inspect brake shoes, wheel cylinders, and hardware condition during service, and confirm the drum seats correctly on the hub before road use. For fitment-based searches, this part is commonly referenced as a rear brake drum for 1987-1990 Volkswagen Fox, rear; 1982-1988 Volkswagen Quantum, rear; 1980-1983 Audi 4000, rear; 1981-1983 Audi Coupe, rear; and 1980-1983 Volkswagen Rabbit Pickup, rear.
Quality Assurance
Raybestos manufactures brake components to application-specific specifications for service replacement use. The 9109R is listed with defined dimensional data and vehicle fitment coverage to support accurate parts selection.
| Year | Make | Model | Body Type | # Doors | Position | Notes |
|---|---|---|---|---|---|---|
| 1990 | Volkswagen | Fox | Wagon | 2 Door | Rear | R-Line |
| 1989 | Volkswagen | Fox | Wagon | 2 Door | Rear | R-Line |
| 1988 | Volkswagen | Fox | Wagon | 2 Door | Rear | R-Line |
| 1988 | Volkswagen | Quantum | — | — | Rear | R-Line |
| 1987 | Volkswagen | Fox | Wagon | 2 Door | Rear | R-Line |
| 1987 | Volkswagen | Quantum | — | — | Rear | R-Line |
| 1986 | Volkswagen | Quantum | — | — | Rear | R-Line |
| 1985 | Volkswagen | Quantum | — | — | Rear | R-Line |
| 1984 | Volkswagen | Quantum | — | — | Rear | R-Line |
| 1983 | Audi | 4000 | — | — | Rear | R-Line |
| 1983 | Audi | Coupe | — | — | Rear | R-Line |
| 1983 | Volkswagen | Quantum | — | — | Rear | R-Line |
| 1983 | Volkswagen | Rabbit Pickup | — | — | Rear | R-Line |
| 1982 | Audi | 4000 | — | — | Rear | R-Line |
| 1982 | Audi | Coupe | — | — | Rear | R-Line |
| 1982 | Volkswagen | Quantum | — | — | Rear | R-Line |
| 1982 | Volkswagen | Rabbit Pickup | — | — | Rear | R-Line |
| 1981 | Audi | 4000 | — | — | Rear | R-Line |
| 1981 | Audi | Coupe | — | — | Rear | R-Line |
| 1981 | Volkswagen | Rabbit Pickup | — | — | Rear | R-Line |
| 1980 | Audi | 4000 | — | — | Rear | R-Line |
| 1980 | Volkswagen | Rabbit Pickup | — | — | Rear | R-Line |
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