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DuraGo BR5546 Disc Brake Rotor and Hub Assembly - Front
Overview of DuraGo BR5546 Disc Brake Rotor and Hub Assembly
The DuraGo BR5546 is a vented disc brake rotor and hub assembly designed for reliable braking performance on select GM vehicles. Engineered to meet the specifications of Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models, this rotor assembly ensures proper fit and function for your vehicle's braking system.
- Vented disc brake rotor with a 301 mm (11.85 inch) outside diameter
- Includes inner and outer bearing cups for complete hub assembly
- Five 1/2-20 wheel studs included for secure mounting
- Non-directional brake surface for versatile installation
- Mounting bolt hole circle diameter of 127 mm (5 inches)
- Nominal thickness of 26.3 mm (1.04 inches) with discard thickness at 24.5 mm (0.96 inches)
- Overall height of 118.2 mm (4.65 inches)
- ABS tone ring not included
- No rust resistant coating applied
Detailed Product Description
The DuraGo BR5546 disc brake rotor and hub assembly is specifically designed for compatibility with a range of GM vehicles including the Chevrolet C10, C1500, and Astro, Buick LeSabre and Riviera, Cadillac DeVille and Seville, Oldsmobile Delta 88, Pontiac Bonneville and Safari, and several others. This assembly features a vented rotor design that helps dissipate heat effectively during braking, reducing the risk of brake fade under normal driving conditions.
The rotor's nominal thickness of 26.3 mm and discard thickness of 24.5 mm ensure that the rotor maintains structural integrity and braking efficiency throughout its service life. The included inner and outer bearing cups simplify installation by providing all necessary components for the hub assembly. With five 1/2-20 wheel studs included, the assembly offers secure and reliable wheel mounting.
Common Applications and Problem Solving
- Replacement for worn or warped rotors causing brake pulsation or noise
- Addressing hub bearing wear or damage affecting wheel alignment and safety
- Upgrading to a complete rotor and hub assembly for streamlined installation
- Resolving brake rotor thickness below manufacturer discard limits
- Fixing issues related to loose or damaged wheel studs
Installation Notes and Tips
- Verify vehicle compatibility with the DuraGo BR5546 part number before installation
- Ensure rotor thickness is within nominal specifications to maintain braking performance
- Use proper torque specifications on wheel studs to avoid damage or loosening
- Inspect ABS sensor components as this assembly does not include an ABS tone ring
- Clean mounting surfaces thoroughly to prevent uneven rotor seating
Quality Assurance and Warranty
DuraGo brake components are manufactured to meet or exceed OEM standards for fit, form, and function. While this product does not feature a rust resistant coating, it is engineered for durability under typical operating conditions. Please consult the product packaging or manufacturer documentation for specific warranty details related to the BR5546 disc brake rotor and hub assembly.
| Brand | DuraGo |
|---|---|
| Part Number | BR5546 |
| ABS Tone Ring Included | No |
| Cross Drilled | No |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Discard Thickness | 0.96 |
| Discard Thickness | 24.5 |
| Inner Bearing Cup Included | Yes |
| Mounting Bolt Hole Circle Diameter | 5 |
| Mounting Bolt Hole Circle Diameter | 127 |
| Nominal Thickness | 1.04 |
| Nominal Thickness | 26.3 |
| Outer Bearing Cup Included | Yes |
| Overall Height | 4.65 |
| Overall Height | 118.2 |
| Rotor Outside Diameter | 11.85 |
| Rotor Outside Diameter | 301 |
| Rust Resistant Coating | No |
| Slotted | No |
| Solid Or Vented Type Rotor | Vented |
| Stud Quantity | 5 |
| Stud Thread Size | 1/2-20 |
| Wheel Studs Included | Yes |
This part fits 129 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | # Doors | Drive Type | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1993 | Chevrolet | Astro | RWD | Front | |||||
| 1993 | GMC | Safari | RWD | Front | |||||
| 1992 | Chevrolet | Astro | RWD | Front | |||||
| 1992 | GMC | Safari | RWD | Front | |||||
| 1991 | Chevrolet | Astro | RWD | Front | |||||
| 1991 | GMC | Safari | RWD | Front | |||||
| 1990 | Chevrolet | Astro | RWD | Front | |||||
| 1990 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1990 | GMC | Safari | RWD | Front | |||||
| 1990 | Oldsmobile | Custom Cruiser | Front | ||||||
| 1990 | Oldsmobile | Cutlass Cruiser | Front | ||||||
| 1989 | Buick | LeSabre | RWD | Front | |||||
| 1989 | Cadillac | Brougham | Front | 4.65 Inch Overall Height | |||||
| 1989 | Chevrolet | Astro | Front | ||||||
| 1989 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1989 | GMC | Safari | Front | ||||||
| 1989 | Pontiac | Safari | Front | ||||||
| 1988 | Buick | LeSabre | RWD | Front | |||||
| 1988 | Cadillac | Brougham | Front | 4.65 Inch Overall Height | |||||
| 1988 | Chevrolet | Astro | Front | ||||||
| 1988 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1988 | GMC | Safari | Front | ||||||
| 1988 | Pontiac | Safari | Front | ||||||
| 1987 | Buick | LeSabre | RWD | Front | |||||
| 1987 | Cadillac | Brougham | Front | 4.65 Inch Overall Height | |||||
| 1987 | Chevrolet | Astro | Front | ||||||
| 1987 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1987 | Chevrolet | R10 | Front | 2 Inch Rear Shoe (JB1 & JB3) | |||||
| 1987 | GMC | R1500 | GAS | Front | |||||
| 1987 | GMC | Safari | Front | ||||||
| 1987 | Pontiac | Safari | Front | ||||||
| 1986 | Buick | LeSabre | RWD | Front | 11 Inch Rear Drum | ||||
| 1986 | Cadillac | Fleetwood | RWD | Front | |||||
| 1986 | Chevrolet | Astro | Front | ||||||
| 1986 | Chevrolet | C10 | Front | 4.65 Inch Overall Height | |||||
| 1986 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1986 | GMC | C1500 | Front | 4.65 Inch Overall Height | |||||
| 1986 | GMC | Safari | Front | ||||||
| 1986 | Pontiac | Parisienne | Sedan | 4 Door | Front | 9 1/2 Inch Brake; Exc. Heavy Duty | |||
| 1986 | Pontiac | Parisienne | Wagon | 4 Door | Front | Heavy Duty; 11 Inch Brake | |||
| 1985 | Buick | LeSabre | Front | 11 Inch Rear Drum | |||||
| 1985 | Cadillac | Fleetwood | RWD | Front | 11 Inch Rear Drum | ||||
| 1985 | Chevrolet | Astro | Front | ||||||
| 1985 | Chevrolet | C10 | Front | 4.65 Inch Overall Height | |||||
| 1985 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1985 | Chevrolet | Impala | Front | 12 Inch Rotor Diameter | |||||
| 1985 | GMC | C1500 | Front | 4.65 Inch Overall Height | |||||
| 1985 | GMC | Safari | Front | ||||||
| 1985 | Oldsmobile | Delta 88 | Front | Heavy Duty | |||||
| 1985 | Pontiac | Parisienne | Wagon | 4 Door | Front | Heavy Duty; 11 Inch Brake | |||
| 1984 | Buick | LeSabre | Front | 11 Inch Rear Drum | |||||
| 1984 | Cadillac | DeVille | Front | ||||||
| 1984 | Cadillac | Fleetwood | Sedan | Front | |||||
| 1984 | Chevrolet | C10 | Front | 4.65 Inch Overall Height | |||||
| 1984 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1984 | Chevrolet | Impala | Front | 12 Inch Rotor Diameter | |||||
| 1984 | GMC | C1500 | Front | 4.65 Inch Overall Height | |||||
| 1984 | Oldsmobile | 98 | Front | ||||||
| 1984 | Oldsmobile | Delta 88 | Front | Heavy Duty | |||||
| 1984 | Pontiac | Parisienne | Wagon | 4 Door | Front | Heavy Duty; 11 Inch Brake | |||
| 1983 | Buick | LeSabre | Front | 11 Inch Rear Drum | |||||
| 1983 | Cadillac | DeVille | Front | ||||||
| 1983 | Cadillac | Fleetwood | Sedan | Front | |||||
| 1983 | Chevrolet | C10 | Front | 4.65 Inch Overall Height | |||||
| 1983 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1983 | Chevrolet | Impala | Front | 12 Inch Rotor Diameter | |||||
| 1983 | GMC | C1500 | Front | 4.65 Inch Overall Height | |||||
| 1983 | Oldsmobile | 98 | Front | ||||||
| 1983 | Oldsmobile | Delta 88 | Front | Heavy Duty | |||||
| 1983 | Pontiac | Parisienne | Wagon | 4 Door | Front | Heavy Duty; 11 Inch Brake | |||
| 1982 | Buick | LeSabre | Front | 11 Inch Rear Drum | |||||
| 1982 | Cadillac | DeVille | Front | ||||||
| 1982 | Cadillac | Fleetwood | Sedan | Front | |||||
| 1982 | Chevrolet | C10 | Front | 4.65 Inch Overall Height | |||||
| 1982 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1982 | Chevrolet | Impala | Front | 12 Inch Rotor Diameter | |||||
| 1982 | GMC | C1500 | Front | 4.65 Inch Overall Height | |||||
| 1982 | Oldsmobile | 98 | Front | ||||||
| 1982 | Oldsmobile | Delta 88 | Front | Heavy Duty | |||||
| 1981 | Buick | LeSabre | Front | 11 Inch Rear Drum | |||||
| 1981 | Cadillac | DeVille | Front | ||||||
| 1981 | Cadillac | Fleetwood | Front | ||||||
| 1981 | Chevrolet | Bel Air | Front | 11.86" Rotor | |||||
| 1981 | Chevrolet | C10 | Front | 4.65 Inch Overall Height | |||||
| 1981 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1981 | Chevrolet | Impala | Front | 12 Inch Rotor Diameter | |||||
| 1981 | GMC | C1500 | Front | 4.65 Inch Overall Height | |||||
| 1981 | Oldsmobile | 98 | Front | ||||||
| 1981 | Oldsmobile | Delta 88 | Front | Heavy Duty | |||||
| 1981 | Pontiac | Bonneville | Front | 11 Inch Brake | |||||
| 1981 | Pontiac | Bonneville | Base | Front | |||||
| 1981 | Pontiac | Catalina | Front | 11 Inch Brake | |||||
| 1981 | Pontiac | Catalina | Base | Front | |||||
| 1980 | Buick | LeSabre | Front | Heavy Duty Brakes | |||||
| 1980 | Cadillac | DeVille | Front | ||||||
| 1980 | Cadillac | Fleetwood | Front | ||||||
| 1980 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1980 | Chevrolet | Impala | Front | 12 Inch Rotor Diameter | |||||
| 1980 | Oldsmobile | 98 | Front | ||||||
| 1980 | Oldsmobile | Delta 88 | Front | Heavy Duty | |||||
| 1980 | Pontiac | Bonneville | Front | 11 Inch Brake | |||||
| 1980 | Pontiac | Bonneville | Base | Front | |||||
| 1980 | Pontiac | Catalina | Front | 11 Inch Brake | |||||
| 1980 | Pontiac | Catalina | Base | Front | |||||
| 1979 | Buick | LeSabre | Front | Heavy Duty Brakes | |||||
| 1979 | Cadillac | DeVille | Front | ||||||
| 1979 | Cadillac | Fleetwood | Front | ||||||
| 1979 | Cadillac | Seville | Front | ||||||
| 1979 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1979 | Chevrolet | Impala | Front | 12 Inch Rotor Diameter | |||||
| 1979 | Oldsmobile | 98 | Front | Heavy Duty | |||||
| 1979 | Oldsmobile | Custom Cruiser | Wagon | 4 Door | Front | Heavy Duty | |||
| 1979 | Oldsmobile | Delta 88 | Front | Heavy Duty | |||||
| 1979 | Pontiac | Bonneville | Front | 11 Inch Brake | |||||
| 1979 | Pontiac | Bonneville | Base | Front | |||||
| 1979 | Pontiac | Catalina | Front | 11 Inch Brake | |||||
| 1979 | Pontiac | Catalina | Base | Front | |||||
| 1978 | Buick | LeSabre | Front | Heavy Duty Brakes | |||||
| 1978 | Buick | Riviera | Front | ||||||
| 1978 | Cadillac | DeVille | Front | ||||||
| 1978 | Cadillac | Fleetwood | Front | ||||||
| 1978 | Cadillac | Seville | Front | ||||||
| 1978 | Chevrolet | Caprice | Front | 11 Inch Rear Drum | |||||
| 1978 | Chevrolet | Impala | Front | 12 Inch Rotor Diameter | |||||
| 1978 | Oldsmobile | 98 | Front | Heavy Duty | |||||
| 1978 | Oldsmobile | Custom Cruiser | Wagon | 4 Door | Front | Heavy Duty | |||
| 1978 | Oldsmobile | Delta 88 | Front | 11 7/8 Inch Rotor Diameter | |||||
| 1978 | Pontiac | Bonneville | Front | 11 Inch Brake | |||||
| 1978 | Pontiac | Catalina | Front | 11 Inch Brake |
* 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.