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Raybestos 2087R Brake Drum - Rear
| Brand | Raybestos 2087R |
|---|---|
| Position | Rear |
| Depth | 3.450 |
| Depth | 87.650 |
| Nominal Drum Diameter | 0.435 |
| Nominal Drum Diameter | 11.050 |
| Outer Cooling Fins | Yes |
| Outside Diameter | 0.551 |
| Outside Diameter | 14.000 |
| Stud/Lug Hole Diameter | 0.483 |
| Stud/Lug Hole Diameter | 12.250 |
| Stud/Lug Hole Quantity | 5 |
| Product line | R-Line |
| Fits | Buick, Chevrolet, GMC, Oldsmobile, and Pontiac · 20 vehicles |
Cooling fins. Outer fins help promote airflow and heat dissipation.
Brake drum. Provides dependable braking surface for drum brake systems.
R-Line. Raybestos line focused on everyday replacement needs.
Cross-references Anchor 8871, Centric Parts 123.62017 and Four Seasons 2087R for the same application. See all 30.
Raybestos R-Line Brake Drum 2087R
The Raybestos R-Line 2087R brake drum is a rear drum brake replacement built around the listed OE-style dimensions for select GM A-body and related applications. With a 14.000-inch outside diameter, 11.050-inch nominal drum diameter, 3.450-inch depth, and outer cooling fins, it supports consistent rear brake service on vehicles such as the Buick Century, Chevrolet Malibu, and Pontiac Grand Prix.
Key Features
- Part number 2087R from Raybestos R-Line
- 14.000-inch outside diameter and 11.050-inch nominal drum diameter
- 3.450-inch depth for the listed rear brake applications
- Outer cooling fins for added heat dissipation
- 5 stud/lug holes with 12.250 mm lug hole diameter
- Rear brake drum for select 1976-1979 and 1976-1977 vehicles
R-Line Product Line Details
Raybestos R-Line focuses on replacement brake components for everyday service needs. The 2087R follows the dimensional and fitment requirements listed for rear drum brake systems, making it a direct-reference option for vehicles that use an 11-inch class rear drum setup.
Detailed Description
Use the Raybestos 2087R when servicing rear drum brake systems on compatible Buick, Chevrolet, Oldsmobile, and Pontiac models. Listed fitment includes 1976-1979 Buick Century rear; 1976-1977 Chevrolet El Camino rear; 1976-1977 Chevrolet Malibu rear with 4-inch wide drums; 1976-1977 Chevrolet Monte Carlo rear with 4-inch wide drums; 1976-1977 Oldsmobile Cutlass rear; 1976-1977 Oldsmobile Cutlass Supreme rear; 1976-1977 Pontiac Grand LeMans rear; 1976-1977 Pontiac Grand Prix rear with 4-1/2-inch wide drums and 11-inch brakes; and 1976-1977 Pontiac LeMans rear. This part cross-references Centric Parts 123.62017 and Anchor 8871 for the same application.
Common Problems This Part Can Address
- Rear drum wear that affects braking consistency
- Out-of-spec drum diameter on service replacement jobs
- Heat buildup in older drum brake systems
- Brake pulsation or uneven rear braking from a worn drum surface
- Fitment issues when replacing a drum on listed 11-inch rear brake setups
Installation Notes and Tips
Confirm rear brake shoe width, drum diameter, lug pattern, and vehicle-specific notes before installation. The listed applications include configuration details such as 11-inch drum brake shoe hold down spring and bleeder screw requirements, 4-inch wide drums, and 4-1/2-inch wide drums on certain models. Inspect related brake components, measure the existing drum, and verify the rear axle/brake package against the vehicle notes before final assembly.
Quality Assurance
Raybestos brake components are built for replacement service in listed applications, and the 2087R is specified with exact dimensional data to support accurate fitment on the vehicles shown above.
| Year | Make | Model | Submodel | Body Type | # Doors | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1979 | Buick | Century | — | Wagon | 4 Door | Rear | Compatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line |
| 1978 | Buick | Century | — | Wagon | 4 Door | Rear | Compatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line |
| 1977 | Buick | Century | — | Wagon | 4 Door | Rear | Compatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line |
| 1977 | Chevrolet | El Camino | — | — | — | Rear | Compatible with 11" x 2" drum brake systems.; R-Line |
| 1977 | Chevrolet | Malibu | — | — | — | Rear | with 4in Wide Drums; R-Line |
| 1977 | Chevrolet | Monte Carlo | — | — | — | Rear | with 4in Wide Drums; R-Line |
| 1977 | Oldsmobile | Cutlass | Vista Cruiser | Wagon | 4 Door | Rear | R-Line |
| 1977 | Oldsmobile | Cutlass Supreme | — | Wagon | 4 Door | Rear | R-Line |
| 1977 | Pontiac | Grand LeMans | — | Wagon | 4 Door | Rear | R-Line |
| 1977 | Pontiac | Grand Prix | — | — | — | Rear | with 4-1/2in Wide Drums; with 11 IN Brakes; R-Line |
| 1977 | Pontiac | LeMans | — | Wagon | 4 Door | Rear | R-Line |
| 1976 | Buick | Century | — | Wagon | 4 Door | Rear | Compatibility with 11 inch drum brake shoe hold down spring and bleeder screw.; R-Line |
| 1976 | Chevrolet | El Camino | — | — | — | Rear | Compatible with 11" x 2" drum brake systems.; R-Line |
| 1976 | Chevrolet | Malibu | — | — | — | Rear | with 4in Wide Drums; R-Line |
| 1976 | Chevrolet | Monte Carlo | — | — | — | Rear | with 4in Wide Drums; R-Line |
| 1976 | Oldsmobile | Cutlass | Vista Cruiser | Wagon | 4 Door | Rear | R-Line |
| 1976 | Oldsmobile | Cutlass Supreme | — | Wagon | 4 Door | Rear | R-Line |
| 1976 | Pontiac | Grand LeMans | — | Wagon | 4 Door | Rear | R-Line |
| 1976 | Pontiac | Grand Prix | — | — | — | Rear | with 4-1/2in Wide Drums; with 11 IN Brakes; R-Line |
| 1976 | Pontiac | LeMans | — | Wagon | 4 Door | Rear | R-Line |
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