OE Quality
60-Day Returns

Raybestos 2093R Brake Drum - Rear
Overview of Raybestos R-Line 2093R Brake Drum
The Raybestos R-Line 2093R brake drum is engineered for reliable braking performance on select GM vehicles. Designed to meet OEM specifications, this brake drum is compatible with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, ensuring a precise fit and consistent operation.
- Outside diameter: 9.050 inches (229.87 mm)
- Depth: 2.120 inches (53.85 mm)
- Nominal drum diameter: 7.950 inches (201.93 mm)
- Stud/Lug hole quantity: 5
- Stud/Lug hole diameter: 0.562 inches (14.25 mm)
- No outer cooling fins for standard heat dissipation
Raybestos R-Line Product Line Details
The R-Line by Raybestos focuses on delivering dependable brake components that align closely with original equipment standards. This brake drum from the R-Line is manufactured to provide consistent dimensions and material quality, supporting effective braking performance and durability for vehicles requiring precise replacement parts.
Detailed Product Description
The 2093R brake drum features a 9.050-inch outside diameter and a 2.120-inch depth, dimensions that ensure compatibility with specific GM models such as the Buick Skylark, Chevrolet Cavalier, and Pontiac Grand Am. The drum includes five lug holes with a diameter of 0.562 inches, matching factory specifications for secure mounting. The absence of outer cooling fins indicates a design optimized for standard braking applications rather than high-performance or heavy-duty use.
Compatible Vehicles and Applications
- Buick Achieva, Calais, Skylark
- Cadillac Cimarron
- Chevrolet Cavalier, Corsica
- Oldsmobile Cutlass Calais, Firenza, Omega, Phoenix, J2000, J2000 Sunbird
- Pontiac Grand Am, Sunbird, Skyhawk, Tempest, Citation
Common Issues Addressed by This Brake Drum
- Brake noise or vibration due to worn or warped drums
- Reduced braking efficiency from surface wear or scoring
- Brake pulsation caused by uneven drum thickness
- Corrosion or rust compromising drum integrity
- Fitment issues with non-OEM or generic brake drums
Installation Notes and Tips
- Verify vehicle compatibility using make, model, and year before installation
- Inspect wheel studs and lug nuts for wear or damage during replacement
- Ensure proper cleaning of the hub surface to prevent drum misalignment
- Check brake shoes for wear and replace if necessary to maintain optimal contact
- Follow manufacturer torque specifications for lug nuts to ensure safety
Quality Assurance and Warranty
Raybestos R-Line brake drums are manufactured to meet or exceed OEM standards, providing consistent quality and durability. While specific warranty details for part number 2093R should be confirmed with the distributor or manufacturer, Raybestos typically offers limited warranties covering defects in material and workmanship.
| Brand | Raybestos |
|---|---|
| Part Number | 2093R |
| Position | R-Line, Rear |
| Depth | 2.120 |
| Depth | 53.850 |
| Nominal Drum Diameter | 0.312 |
| Nominal Drum Diameter | 7.950 |
| Outer Cooling Fins | No |
| Outside Diameter | 0.356 |
| Outside Diameter | 9.050 |
| Stud/Lug Hole Diameter | 0.562 |
| Stud/Lug Hole Diameter | 14.250 |
| Stud/Lug Hole Quantity | 5 |
This part fits 87 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | Buick | Skylark | Rear | R-Line |
| 1993 | Chevrolet | Cavalier | Rear | R-Line |
| 1993 | Chevrolet | Corsica | Rear | R-Line |
| 1993 | Oldsmobile | Achieva | Rear | R-Line |
| 1993 | Pontiac | Grand Am | Rear | R-Line |
| 1993 | Pontiac | Sunbird | Rear | R-Line |
| 1992 | Buick | Skylark | Rear | R-Line |
| 1992 | Chevrolet | Cavalier | Rear | R-Line |
| 1992 | Chevrolet | Corsica | Rear | R-Line |
| 1992 | Oldsmobile | Achieva | Rear | R-Line |
| 1992 | Pontiac | Grand Am | Rear | R-Line |
| 1992 | Pontiac | Sunbird | Rear | R-Line |
| 1991 | Buick | Skylark | Rear | R-Line |
| 1991 | Chevrolet | Cavalier | Rear | R-Line |
| 1991 | Chevrolet | Corsica | Rear | R-Line |
| 1991 | Oldsmobile | Cutlass Calais | Rear | R-Line |
| 1991 | Pontiac | Grand Am | Rear | R-Line |
| 1991 | Pontiac | Sunbird | Rear | R-Line |
| 1991 | Pontiac | Tempest | Rear | R-Line |
| 1990 | Buick | Skylark | Rear | R-Line |
| 1990 | Chevrolet | Cavalier | Rear | R-Line |
| 1990 | Chevrolet | Corsica | Rear | R-Line |
| 1990 | Oldsmobile | Cutlass Calais | Rear | R-Line |
| 1990 | Pontiac | Grand Am | Rear | R-Line |
| 1990 | Pontiac | Sunbird | Rear | R-Line |
| 1990 | Pontiac | Tempest | Rear | R-Line |
| 1989 | Buick | Skyhawk | Rear | R-Line |
| 1989 | Buick | Skylark | Rear | R-Line |
| 1989 | Chevrolet | Cavalier | Rear | R-Line |
| 1989 | Chevrolet | Corsica | Rear | R-Line |
| 1989 | Oldsmobile | Cutlass Calais | Rear | R-Line |
| 1989 | Pontiac | Grand Am | Rear | R-Line |
| 1989 | Pontiac | Sunbird | Rear | R-Line |
| 1989 | Pontiac | Tempest | Rear | R-Line |
| 1988 | Buick | Skyhawk | Rear | R-Line |
| 1988 | Buick | Skylark | Rear | R-Line |
| 1988 | Cadillac | Cimarron | Rear | R-Line |
| 1988 | Chevrolet | Cavalier | Rear | R-Line |
| 1988 | Chevrolet | Corsica | Rear | R-Line |
| 1988 | Oldsmobile | Cutlass Calais | Rear | R-Line |
| 1988 | Oldsmobile | Firenza | Rear | R-Line |
| 1988 | Pontiac | Grand Am | Rear | R-Line |
| 1988 | Pontiac | Sunbird | Rear | R-Line |
| 1988 | Pontiac | Tempest | Rear | R-Line |
| 1987 | Buick | Skyhawk | Rear | R-Line |
| 1987 | Buick | Skylark | Rear | R-Line |
| 1987 | Cadillac | Cimarron | Rear | R-Line |
| 1987 | Chevrolet | Cavalier | Rear | R-Line |
| 1987 | Chevrolet | Corsica | Rear | R-Line |
| 1987 | Oldsmobile | Calais | Rear | R-Line |
| 1987 | Oldsmobile | Firenza | Rear | R-Line |
| 1987 | Pontiac | Grand Am | Rear | R-Line |
| 1987 | Pontiac | Sunbird | Rear | R-Line |
| 1987 | Pontiac | Tempest | Rear | R-Line |
| 1986 | Buick | Skyhawk | Rear | R-Line |
| 1986 | Buick | Skylark | Rear | R-Line |
| 1986 | Cadillac | Cimarron | Rear | R-Line |
| 1986 | Chevrolet | Cavalier | Rear | R-Line |
| 1986 | Oldsmobile | Calais | Rear | R-Line |
| 1986 | Oldsmobile | Firenza | Rear | R-Line |
| 1986 | Pontiac | Grand Am | Rear | R-Line |
| 1986 | Pontiac | Sunbird | Rear | R-Line |
| 1985 | Buick | Skyhawk | Rear | R-Line |
| 1985 | Cadillac | Cimarron | Rear | R-Line |
| 1985 | Chevrolet | Cavalier | Rear | R-Line |
| 1985 | Oldsmobile | Calais | Rear | R-Line |
| 1985 | Oldsmobile | Firenza | Rear | R-Line |
| 1985 | Pontiac | Grand Am | Rear | R-Line |
| 1985 | Pontiac | J2000 Sunbird | Rear | R-Line |
| 1984 | Buick | Skyhawk | Rear | R-Line |
| 1984 | Cadillac | Cimarron | Rear | R-Line |
| 1984 | Chevrolet | Cavalier | Rear | R-Line |
| 1984 | Oldsmobile | Firenza | Rear | R-Line |
| 1984 | Pontiac | J2000 Sunbird | Rear | R-Line |
| 1983 | Buick | Skyhawk | Rear | R-Line |
| 1983 | Cadillac | Cimarron | Rear | R-Line |
| 1983 | Chevrolet | Cavalier | Rear | R-Line |
| 1983 | Oldsmobile | Firenza | Rear | R-Line |
| 1983 | Pontiac | J2000 | Rear | R-Line |
| 1982 | Buick | Skyhawk | Rear | R-Line |
| 1982 | Cadillac | Cimarron | Rear | R-Line |
| 1982 | Chevrolet | Cavalier | Rear | R-Line |
| 1982 | Oldsmobile | Firenza | Rear | R-Line |
| 1982 | Pontiac | J2000 | Rear | R-Line |
| 1980 | Chevrolet | Citation | Rear | with Non-Finned Drum; R-Line |
| 1980 | Oldsmobile | Omega | Rear | with Non-Finned Drum; R-Line |
| 1980 | Pontiac | Phoenix | Rear | with Non-Finned Drum; R-Line |
* 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.