HomeBrake > Drums and RotorsDuraGo BR5546 Disc Brake Rotor and Hub Assembly - Front
Part #: BR5546

DuraGo BR5546 Disc Brake Rotor and Hub Assembly - Front

Front
129 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, Oldsmobile, Buick, Cadillac, and Pontiac, Astro, Safari, Caprice, Custom Cruiser, Cutlass Cruiser, LeSabre, Brougham, Electra, R10, R1500, Fleetwood, C10, C1500, Parisienne, Impala, Delta 88, DeVille, 98, Estate Wagon, Bel Air, Bonneville, Catalina, Seville, Riviera, and Grand Safari
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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.

BrandDuraGo
Part NumberBR5546
ABS Tone Ring IncludedNo
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness0.96
Discard Thickness24.5
Inner Bearing Cup IncludedYes
Mounting Bolt Hole Circle Diameter5
Mounting Bolt Hole Circle Diameter127
Nominal Thickness1.04
Nominal Thickness26.3
Outer Bearing Cup IncludedYes
Overall Height4.65
Overall Height118.2
Rotor Outside Diameter11.85
Rotor Outside Diameter301
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorVented
Stud Quantity5
Stud Thread Size1/2-20
Wheel Studs IncludedYes

This part fits 129 vehicles. Search below:

YearMakeModelSubmodelBody Type# DoorsDrive TypeFuel TypePositionNotes
1993ChevroletAstroRWDFront
1993GMCSafariRWDFront
1992ChevroletAstroRWDFront
1992GMCSafariRWDFront
1991ChevroletAstroRWDFront
1991GMCSafariRWDFront
1990ChevroletAstroRWDFront
1990ChevroletCapriceFront11 Inch Rear Drum
1990GMCSafariRWDFront
1990OldsmobileCustom CruiserFront
1990OldsmobileCutlass CruiserFront
1989BuickLeSabreRWDFront
1989CadillacBroughamFront4.65 Inch Overall Height
1989ChevroletAstroFront
1989ChevroletCapriceFront11 Inch Rear Drum
1989GMCSafariFront
1989PontiacSafariFront
1988BuickLeSabreRWDFront
1988CadillacBroughamFront4.65 Inch Overall Height
1988ChevroletAstroFront
1988ChevroletCapriceFront11 Inch Rear Drum
1988GMCSafariFront
1988PontiacSafariFront
1987BuickLeSabreRWDFront
1987CadillacBroughamFront4.65 Inch Overall Height
1987ChevroletAstroFront
1987ChevroletCapriceFront11 Inch Rear Drum
1987ChevroletR10Front2 Inch Rear Shoe (JB1 & JB3)
1987GMCR1500GASFront
1987GMCSafariFront
1987PontiacSafariFront
1986BuickLeSabreRWDFront11 Inch Rear Drum
1986CadillacFleetwoodRWDFront
1986ChevroletAstroFront
1986ChevroletC10Front4.65 Inch Overall Height
1986ChevroletCapriceFront11 Inch Rear Drum
1986GMCC1500Front4.65 Inch Overall Height
1986GMCSafariFront
1986PontiacParisienneSedan4 DoorFront9 1/2 Inch Brake; Exc. Heavy Duty
1986PontiacParisienneWagon4 DoorFrontHeavy Duty; 11 Inch Brake
1985BuickLeSabreFront11 Inch Rear Drum
1985CadillacFleetwoodRWDFront11 Inch Rear Drum
1985ChevroletAstroFront
1985ChevroletC10Front4.65 Inch Overall Height
1985ChevroletCapriceFront11 Inch Rear Drum
1985ChevroletImpalaFront12 Inch Rotor Diameter
1985GMCC1500Front4.65 Inch Overall Height
1985GMCSafariFront
1985OldsmobileDelta 88FrontHeavy Duty
1985PontiacParisienneWagon4 DoorFrontHeavy Duty; 11 Inch Brake
1984BuickLeSabreFront11 Inch Rear Drum
1984CadillacDeVilleFront
1984CadillacFleetwoodSedanFront
1984ChevroletC10Front4.65 Inch Overall Height
1984ChevroletCapriceFront11 Inch Rear Drum
1984ChevroletImpalaFront12 Inch Rotor Diameter
1984GMCC1500Front4.65 Inch Overall Height
1984Oldsmobile98Front
1984OldsmobileDelta 88FrontHeavy Duty
1984PontiacParisienneWagon4 DoorFrontHeavy Duty; 11 Inch Brake
1983BuickLeSabreFront11 Inch Rear Drum
1983CadillacDeVilleFront
1983CadillacFleetwoodSedanFront
1983ChevroletC10Front4.65 Inch Overall Height
1983ChevroletCapriceFront11 Inch Rear Drum
1983ChevroletImpalaFront12 Inch Rotor Diameter
1983GMCC1500Front4.65 Inch Overall Height
1983Oldsmobile98Front
1983OldsmobileDelta 88FrontHeavy Duty
1983PontiacParisienneWagon4 DoorFrontHeavy Duty; 11 Inch Brake
1982BuickLeSabreFront11 Inch Rear Drum
1982CadillacDeVilleFront
1982CadillacFleetwoodSedanFront
1982ChevroletC10Front4.65 Inch Overall Height
1982ChevroletCapriceFront11 Inch Rear Drum
1982ChevroletImpalaFront12 Inch Rotor Diameter
1982GMCC1500Front4.65 Inch Overall Height
1982Oldsmobile98Front
1982OldsmobileDelta 88FrontHeavy Duty
1981BuickLeSabreFront11 Inch Rear Drum
1981CadillacDeVilleFront
1981CadillacFleetwoodFront
1981ChevroletBel AirFront11.86" Rotor
1981ChevroletC10Front4.65 Inch Overall Height
1981ChevroletCapriceFront11 Inch Rear Drum
1981ChevroletImpalaFront12 Inch Rotor Diameter
1981GMCC1500Front4.65 Inch Overall Height
1981Oldsmobile98Front
1981OldsmobileDelta 88FrontHeavy Duty
1981PontiacBonnevilleFront11 Inch Brake
1981PontiacBonnevilleBaseFront
1981PontiacCatalinaFront11 Inch Brake
1981PontiacCatalinaBaseFront
1980BuickLeSabreFrontHeavy Duty Brakes
1980CadillacDeVilleFront
1980CadillacFleetwoodFront
1980ChevroletCapriceFront11 Inch Rear Drum
1980ChevroletImpalaFront12 Inch Rotor Diameter
1980Oldsmobile98Front
1980OldsmobileDelta 88FrontHeavy Duty
1980PontiacBonnevilleFront11 Inch Brake
1980PontiacBonnevilleBaseFront
1980PontiacCatalinaFront11 Inch Brake
1980PontiacCatalinaBaseFront
1979BuickLeSabreFrontHeavy Duty Brakes
1979CadillacDeVilleFront
1979CadillacFleetwoodFront
1979CadillacSevilleFront
1979ChevroletCapriceFront11 Inch Rear Drum
1979ChevroletImpalaFront12 Inch Rotor Diameter
1979Oldsmobile98FrontHeavy Duty
1979OldsmobileCustom CruiserWagon4 DoorFrontHeavy Duty
1979OldsmobileDelta 88FrontHeavy Duty
1979PontiacBonnevilleFront11 Inch Brake
1979PontiacBonnevilleBaseFront
1979PontiacCatalinaFront11 Inch Brake
1979PontiacCatalinaBaseFront
1978BuickLeSabreFrontHeavy Duty Brakes
1978BuickRivieraFront
1978CadillacDeVilleFront
1978CadillacFleetwoodFront
1978CadillacSevilleFront
1978ChevroletCapriceFront11 Inch Rear Drum
1978ChevroletImpalaFront12 Inch Rotor Diameter
1978Oldsmobile98FrontHeavy Duty
1978OldsmobileCustom CruiserWagon4 DoorFrontHeavy Duty
1978OldsmobileDelta 88Front11 7/8 Inch Rotor Diameter
1978PontiacBonnevilleFront11 Inch Brake
1978PontiacCatalinaFront11 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:

12162012140086411562277515679659180160324743525032554660476AX5546BD60476P5032PRT1216

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.