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DuraGo BR5549 Disc Brake Rotor and Hub Assembly - Front
| Brand | DuraGo BR5549 |
|---|---|
| Position | Front |
| ABS Tone Ring Included | No |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 0.96 |
| Discard Thickness | 24.28 |
| Inner Bearing Cup Included | Yes |
| Mounting Bolt Hole Circle Diameter | 4.75 |
| Mounting Bolt Hole Circle Diameter | 120.65 |
| Nominal Thickness | 1.04 |
| Nominal Thickness | 26.4 |
| Outer Bearing Cup Included | Yes |
| Overall Height | 4.31 |
| Overall Height | 109.5 |
| Rotor Outside Diameter | 10.51 |
| Rotor Outside Diameter | 267 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
| Stud Quantity | 5 |
| Stud Thread Size | 7/16-20 |
| Wheel Studs Included | Yes |
| Fits | Buick, Chevrolet, GMC, Oldsmobile, and Pontiac · 37 vehicles |
OE-style fit. Manufactured to meet fit, form, and function requirements.
Vented rotor design. Promotes efficient airflow for more consistent braking performance.
Bearing cups included. Ready for a more complete hub assembly installation.
Cross-references ATP 102074, DENSO Auto Parts 5038 and Monroe Shocks & Struts 5549 for the same application. See all 10.
DuraGo BR5549 Front Disc Brake Rotor and Hub
The DuraGo BR5549 is a front disc brake rotor and hub assembly built for select GM A-body applications from 1979-1981. It combines the rotor and hub in one service part, with bearing cups and wheel studs included, for a direct replacement on compatible Buick, Chevrolet, Oldsmobile, and Pontiac models.
- Front disc brake rotor and hub assembly
- Vented rotor design for front brake service
- Rotor outside diameter: 10.51 in. / 267 mm
- Nominal thickness: 1.04 in. / 26.4 mm
- Discard thickness: 0.96 in. / 24.28 mm
- 5-stud pattern with 7/16-20 stud thread size
- Mounting bolt hole circle diameter: 4.75 in. / 120.65 mm
- Non-directional brake surface
- Inner bearing cup included
- Outer bearing cup included
- Wheel studs included
Application Details
Compatible with front brake service on 1979-1981 Buick Century, 1979-1981 Buick Regal, 1979-1981 Chevrolet El Camino, 1979-1981 Chevrolet Malibu, 1979-1981 Chevrolet Monte Carlo, 1979-1981 Oldsmobile Cutlass, 1979-1981 Oldsmobile Cutlass Calais, 1980-1981 Oldsmobile Cutlass Cruiser, 1979-1981 Oldsmobile Cutlass Supreme, 1979-1981 Pontiac Grand LeMans, 1979-1981 Pontiac Grand Prix, 1979-1981 Pontiac LeMans, and 1979-1980 Oldsmobile Cutlass Salon. This part cross-references Monroe Shocks & Struts 5549 for the same application.
What This Rotor Assembly Helps Address
- Front brake pulsation caused by worn rotor surfaces
- Noise or vibration from rotor wear and hub service issues
- Brake service on vehicles requiring a vented front rotor and hub assembly
- Replacement of worn bearing cups during front brake repair
- Restoration of proper wheel stud and hub interface on listed applications
Installation Notes and Tips
Verify rotor diameter, bolt circle, stud thread size, and bearing cup fit before installation. Clean the hub mounting surface and inspect related bearings, seals, and brake components during service. For fitment searches, use terms such as DuraGo BR5549 front rotor and hub assembly for 1979-1981 Buick Regal or Chevrolet Malibu front brake replacement.
Quality Assurance
DuraGo has more than 45 years of aftermarket manufacturing experience. The brand states that its brake drum and rotor program is built in ISO-certified factories with attention to fit, form, and function for professional repair use.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1981 | Buick | Century | Front | — |
| 1981 | Buick | Regal | Front | — |
| 1981 | Chevrolet | El Camino | Front | — |
| 1981 | Chevrolet | Malibu | Front | — |
| 1981 | Chevrolet | Monte Carlo | Front | — |
| 1981 | Oldsmobile | Cutlass | Front | — |
| 1981 | Oldsmobile | Cutlass Calais | Front | — |
| 1981 | Oldsmobile | Cutlass Cruiser | Front | — |
| 1981 | Oldsmobile | Cutlass Supreme | Front | — |
| 1981 | Pontiac | Grand LeMans | Front | — |
| 1981 | Pontiac | Grand Prix | Front | — |
| 1981 | Pontiac | LeMans | Front | — |
| 1980 | Buick | Century | Front | — |
| 1980 | Buick | Regal | Front | — |
| 1980 | Chevrolet | El Camino | Front | — |
| 1980 | Chevrolet | Malibu | Front | — |
| 1980 | Chevrolet | Monte Carlo | Front | — |
| 1980 | Oldsmobile | Cutlass | Front | — |
| 1980 | Oldsmobile | Cutlass Calais | Front | — |
| 1980 | Oldsmobile | Cutlass Cruiser | Front | — |
| 1980 | Oldsmobile | Cutlass Salon | Front | — |
| 1980 | Oldsmobile | Cutlass Supreme | Front | — |
| 1980 | Pontiac | Grand LeMans | Front | — |
| 1980 | Pontiac | Grand Prix | Front | — |
| 1980 | Pontiac | LeMans | Front | — |
| 1979 | Buick | Century | Front | — |
| 1979 | Buick | Regal | Front | — |
| 1979 | Chevrolet | El Camino | Front | — |
| 1979 | Chevrolet | Malibu | Front | — |
| 1979 | Chevrolet | Monte Carlo | Front | — |
| 1979 | Oldsmobile | Cutlass | Front | — |
| 1979 | Oldsmobile | Cutlass Calais | Front | — |
| 1979 | Oldsmobile | Cutlass Salon | Front | — |
| 1979 | Oldsmobile | Cutlass Supreme | Front | — |
| 1979 | Pontiac | Grand LeMans | Front | — |
| 1979 | Pontiac | Grand Prix | Front | — |
| 1979 | Pontiac | LeMans | Front | — |
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