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OE Quality
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Raybestos 2045R Brake Drum - Front or Rear
Overview of Raybestos R-Line 2045R Brake Drum
The Raybestos R-Line 2045R brake drum is engineered for reliable performance on select Buick, Chevrolet, and Oldsmobile vehicles. Designed to meet precise specifications, this brake drum supports consistent braking and durability for models like the Camaro, El Camino, Malibu, Monte Carlo, Nova, Omega, and Skylark.
- Outside Diameter: 11.450 inches
- Depth: 2.420 inches
- Nominal Drum Diameter: 9.550 inches
- Includes Outer Cooling Fins for heat dissipation
- 5 Stud/Lug Holes with 0.445 inch diameter
Raybestos R-Line Product Line Details
The R-Line by Raybestos focuses on delivering dependable brake components that align with original equipment specifications. This product line emphasizes precise fitment and functional design, such as the inclusion of outer cooling fins on the 2045R brake drum to aid in heat management during braking. The R-Line 2045R is tailored for specific GM vehicles, ensuring compatibility and performance consistency.
Technical Description and Specifications
The 2045R brake drum features an outside diameter of 11.450 inches and a depth of 2.420 inches, providing the necessary dimensions for proper engagement with brake shoes. Its nominal drum diameter measures 9.550 inches, matching the requirements for the compatible vehicle models. The drum includes five stud/lug holes, each with a diameter of 0.445 inches, facilitating secure mounting. Additionally, the outer cooling fins enhance heat dissipation, which helps maintain braking efficiency and reduces the risk of brake fade under demanding conditions.
Compatible Vehicles and Applications
- Buick Skylark and Omega
- Chevrolet Camaro, El Camino, Malibu, Monte Carlo, Nova
- Oldsmobile models compatible with specified dimensions
This brake drum is suitable for replacement or maintenance on these vehicles, addressing issues related to worn or damaged drums.
Common Issues Addressed by the 2045R Brake Drum
- Brake noise caused by uneven or worn drums
- Reduced braking performance due to heat buildup
- Vibration or pulsation during braking
- Brake shoe wear from improper drum dimensions
- Corrosion or physical damage to existing brake drums
Installation Notes and Tips
Ensure the brake drum is clean and free of debris before installation. Verify that the stud/lug holes align correctly with the vehicle hub. It is recommended to inspect brake shoes and hardware during replacement to maintain optimal braking performance. Proper torque specifications should be followed when securing the drum to avoid warping or damage.
Quality Assurance and Warranty
Raybestos R-Line brake drums are manufactured to meet or exceed OEM standards, providing reliable fit and function. While specific warranty details for part number 2045R should be confirmed with the supplier, Raybestos products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Raybestos |
|---|---|
| Part Number | 2045R |
| Position | R-Line, Rear |
| Depth | 2.420 |
| Depth | 61.450 |
| Nominal Drum Diameter | 0.376 |
| Nominal Drum Diameter | 9.550 |
| Outer Cooling Fins | Yes |
| Outside Diameter | 0.451 |
| Outside Diameter | 11.450 |
| Stud/Lug Hole Diameter | 0.445 |
| Stud/Lug Hole Diameter | 11.300 |
| Stud/Lug Hole Quantity | 5 |
This part fits 46 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1975 | Buick | Skylark | Rear | R-Line |
| 1974 | Chevrolet | Camaro | Rear | Do Not Use with OEM Metallic Lining; R-Line |
| 1974 | Chevrolet | Nova | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1974 | Chevrolet | Nova | Rear | Do Not Use with OEM Metallic Lining; with Finned Drum; with 9-1/2 IN x 2 IN Brakes; R-Line |
| 1974 | Oldsmobile | Omega | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1973 | Chevrolet | Camaro | Rear | Do Not Use with OEM Metallic Lining; R-Line |
| 1973 | Chevrolet | Nova | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1973 | Chevrolet | Nova | Rear | Do Not Use with OEM Metallic Lining; with Finned Drum; with 9-1/2 IN x 2 IN Brakes; R-Line |
| 1973 | Oldsmobile | Omega | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1972 | Chevrolet | Camaro | Rear | Do Not Use with OEM Metallic Lining; R-Line |
| 1972 | Chevrolet | El Camino | Rear | Chevrolet Bolt Pattern; Replace in Pairs; Round Axle Cover; R-Line |
| 1972 | Chevrolet | Monte Carlo | Rear | with CHEVROLET Axle; Round Axle Cover; R-Line |
| 1972 | Chevrolet | Nova | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1972 | Chevrolet | Nova | Rear | Do Not Use with OEM Metallic Lining; with Finned Drum; with 9-1/2 IN x 2 IN Brakes; R-Line |
| 1971 | Chevrolet | Camaro | Rear | Do Not Use with OEM Metallic Lining; R-Line |
| 1971 | Chevrolet | El Camino | Rear | Chevrolet Bolt Pattern; Replace in Pairs; Round Axle Cover; R-Line |
| 1971 | Chevrolet | Monte Carlo | Rear | with CHEVROLET Axle; Round Axle Cover; R-Line |
| 1971 | Chevrolet | Nova | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1971 | Chevrolet | Nova | Rear | Do Not Use with OEM Metallic Lining; with Finned Drum; with 9-1/2 IN x 2 IN Brakes; R-Line |
| 1971 | GMC | G15/G1500 Van | Rear | with 2,400lb Rear Axle; Do Not Use with OEM Metallic Lining; R-Line |
| 1970 | Chevrolet | Camaro | Rear | Do Not Use with OEM Metallic Lining; R-Line |
| 1970 | Chevrolet | El Camino | Rear | Chevrolet Bolt Pattern; Replace in Pairs; Round Axle Cover; R-Line |
| 1970 | Chevrolet | Monte Carlo | Rear | with CHEVROLET Axle; Round Axle Cover; R-Line |
| 1970 | Chevrolet | Nova | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1970 | Chevrolet | Nova | Rear | Do Not Use with OEM Metallic Lining; with Finned Drum; with 9-1/2 IN x 2 IN Brakes; R-Line |
| 1970 | GMC | G15/G1500 Van | Rear | Do Not Use with OEM Metallic Lining; with 9.5 IN Brakes; R-Line |
| 1969 | Chevrolet | Camaro | Rear | Do Not Use with OEM Metallic Lining; R-Line |
| 1969 | Chevrolet | El Camino | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1969 | Chevrolet | Nova | Rear | R-Line |
| 1969 | GMC | G15/G1500 Van | Rear | Do Not Use with OEM Metallic Lining; R-Line |
| 1968 | Chevrolet | Camaro | Rear | Do Not Use with OEM Metallic Lining; R-Line |
| 1968 | Chevrolet | El Camino | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1968 | GMC | G15/G1500 Van | Rear | Do Not Use with OEM Metallic Lining; R-Line |
| 1967 | Chevrolet | Camaro | Rear | Do Not Use with OEM Metallic Lining; R-Line |
| 1967 | Chevrolet | El Camino | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1967 | Chevrolet | Malibu | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1967 | GMC | G15/G1500 Van | Rear | Do Not Use with OEM Metallic Lining; R-Line |
| 1966 | Chevrolet | El Camino | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1966 | Chevrolet | Malibu | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1966 | GMC | G1000 Series | Rear | Do Not Use with OEM Metallic Lining; with 9-1/2 IN x 2 IN Brakes; R-Line |
| 1965 | Chevrolet | El Camino | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1965 | Chevrolet | Malibu | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1965 | GMC | G1000 Series | Rear | Do Not Use with OEM Metallic Lining; with 9-1/2 IN x 2 IN Brakes; R-Line |
| 1964 | Chevrolet | El Camino | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1964 | Chevrolet | Malibu | Rear | Fits Drum Brake Self-Adjuster Repair Kits for 9-1/2 IN x 2 IN Brakes.; R-Line |
| 1964 | GMC | G1000 Series | Rear | Do Not Use with OEM Metallic Lining; with 9-1/2 IN x 2 IN Brakes; 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.