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Raybestos 2024R Brake Drum - Front
| Brand | Raybestos 2024R |
|---|---|
| Position | Front |
| Depth | 2.930 |
| Depth | 74.400 |
| Nominal Drum Diameter | 0.378 |
| Nominal Drum Diameter | 9.600 |
| Outer Cooling Fins | Yes |
| Outside Diameter | 0.453 |
| Outside Diameter | 11.500 |
| Stud/Lug Hole Diameter | 0.542 |
| Stud/Lug Hole Diameter | 13.750 |
| Stud/Lug Hole Quantity | 5 |
| Product line | R-Line |
| Fits | Buick, Oldsmobile, and Pontiac · 21 vehicles |
Brake drum. R-Line replacement for dependable braking performance.
Cooling fins. Helps dissipate heat for more consistent stopping.
Precision fit. Built to match standard drum dimensions and lug pattern.
Cross-references ACI 389435, ACI 389597 and Anchor 8718 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 2024R
The Raybestos R-Line 2024R brake drum is built for front drum brake applications that call for a 9.6 inch nominal drum diameter and a 5-lug pattern. With an 11.500 inch outside diameter, 2.930 inch depth, and outer cooling fins, it supports consistent brake performance in classic Buick, Oldsmobile, and Pontiac drum brake setups.
The R-Line product line focuses on direct-fit replacement brake components for everyday service work. For restorations and maintenance on vehicles such as the Buick Skylark, Pontiac GTO, and Oldsmobile Cutlass, the 2024R provides a straightforward drum brake replacement option with application-specific fitment.
- Nominal drum diameter: 9.600 inches
- Outside diameter: 11.500 inches
- Depth: 2.930 inches
- Outer cooling fins: Yes
- 5 stud/lug holes with 13.750 mm lug hole diameter
- Front position fitment for select classic GM applications
Detailed Product Overview
Raybestos 2024R is a front brake drum for select 1964-1972 Buick, Oldsmobile, and Pontiac models with drum brake configurations. It is listed for 1971-1972 Buick Skylark front, 1964-1970 Buick Skylark front, 1964-1966 Oldsmobile Cutlass front, 1966 Pontiac Catalina front, 1966 Pontiac GTO front, 1966 Pontiac LeMans front, 1966 Pontiac Tempest front, 1964-1965 Pontiac Grand Prix front, 1964-1965 Pontiac GTO front, and 1964 Oldsmobile 98 front. This part cross-references Centric Parts 123.62003 and DuraGo BD8718 for the same application.
Use the Raybestos R-Line 2024R when replacing a worn or out-of-round front drum on a classic drum brake system. It is also a fit for vehicles noted with drum brake self-adjuster repair kit applications on 9.5 inch brakes, including select Oldsmobile models.
What This Brake Drum Helps Address
- Brake pulsation caused by drum wear or uneven braking surfaces
- Reduced braking consistency from heat-related drum distortion
- Noise or scraping associated with worn front drum components
- Service issues on classic drum brake restorations and repairs
- Fitment replacement needs for 9.6 inch nominal front drum applications
Installation Notes and Tips
Confirm drum diameter, depth, lug hole count, and front-position fitment before installation. Measure the existing drum and inspect the brake shoes, wheel cylinders, and hardware for wear so the new drum can seat correctly. For vehicles with self-adjuster repair kit notes, verify the brake assembly configuration matches the listed application before ordering.
Quality Assurance
Raybestos is a recognized brake parts brand with the R-Line serving as its replacement-focused product line for service applications. The 2024R is specified with published dimensional data and vehicle fitment details to support accurate selection for classic GM front drum brake service.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1972 | Buick | Skylark | — | Front | R-Line |
| 1971 | Buick | Skylark | — | Front | R-Line |
| 1970 | Buick | Skylark | — | Front | Composite Drum; R-Line |
| 1969 | Buick | Skylark | — | Front | Composite Drum; R-Line |
| 1968 | Buick | Skylark | — | Front | Composite Drum; R-Line |
| 1967 | Buick | Skylark | — | Front | Composite Drum; R-Line |
| 1966 | Buick | Skylark | — | Front | Composite Drum; R-Line |
| 1966 | Oldsmobile | Cutlass | — | Front | Fits drum brake self-adjuster repair kit for 9.5 inch brakes.; R-Line |
| 1966 | Pontiac | Catalina | Safari | Front | Composite Drum; R-Line |
| 1966 | Pontiac | GTO | — | Front | Composite Drum; R-Line |
| 1966 | Pontiac | LeMans | — | Front | Composite Drum; R-Line |
| 1966 | Pontiac | Tempest | — | Front | Composite Drum; R-Line |
| 1965 | Buick | Skylark | — | Front | Composite Drum; R-Line |
| 1965 | Oldsmobile | Cutlass | — | Front | Fits drum brake self-adjuster repair kit for 9.5 inch brakes.; R-Line |
| 1965 | Pontiac | Grand Prix | — | Front | R-Line |
| 1965 | Pontiac | GTO | — | Front | R-Line |
| 1964 | Buick | Skylark | — | Front | Composite Drum; R-Line |
| 1964 | Oldsmobile | 98 | — | Front | Fits drum brake self-adjuster repair kit for 9.5 inch brakes.; R-Line |
| 1964 | Oldsmobile | Cutlass | — | Front | Fits drum brake self-adjuster repair kit for 9.5 inch brakes.; R-Line |
| 1964 | Pontiac | Grand Prix | — | Front | R-Line |
| 1964 | Pontiac | GTO | — | Front | R-Line |
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