DuraGo BR5546 Disc Brake Rotor and Hub Assembly - Front

Brand DuraGo BR5546
Position Front
ABS Tone Ring Included No
Cross Drilled No
Directional or Non-Directional Brake Surface Non-Directional
Discard Thickness 0.96
Discard Thickness 24.5
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
Fits Chevrolet, GMC, Oldsmobile, Buick, Cadillac, and Pontiac · 129 vehicles

Vented rotor design. Promotes efficient airflow for more consistent braking performance.

Bearing cups included. Comes ready with inner and outer bearing cups for easier assembly.

Professional-grade program. Built to meet fit, form, and function requirements in ISO-certified factories.

Cross-references DENSO Auto Parts 5032, Monroe Shocks & Struts 5546 and Nissens 60476 for the same application. See all 13.

$77.89Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotor and Hub Assemblys are typically replaced in pairs, axle by axle.
Order total $77.89
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

DuraGo BR5546 Front Disc Brake Rotor and Hub

The DuraGo BR5546 disc brake rotor and hub assembly is built for front axle applications that call for a vented rotor with integrated hub components. It is a direct-fit option for a wide range of Chevrolet, GMC, Buick, Cadillac, Oldsmobile, and Pontiac vehicles, including front brake service on Chevrolet Astro, GMC Safari, and Chevrolet C10 applications.

Manufactured in ISO-certified factories, this rotor and hub assembly reflects DuraGo’s focus on fit, form, and function for professional brake service. The BR5546 is a practical choice when replacing a worn front rotor on classic GM platforms that use a 5-lug, 5 x 127 mm mounting pattern.

  • Part number: BR5546
  • Front disc brake rotor and hub assembly
  • Vented rotor design
  • Rotor outside diameter: 11.85 in. / 301 mm
  • Nominal thickness: 1.04 in. / 26.3 mm
  • Discard thickness: 0.96 in. / 24.5 mm
  • Overall height: 4.65 in. / 118.2 mm
  • 5 stud wheel pattern with 1/2-20 stud thread size
  • Inner bearing cup included
  • Outer bearing cup included
  • Wheel studs included
  • Non-directional brake surface

Fitment Highlights

Compatible with front brake service on 1978-1993 Chevrolet Astro, GMC Safari, Chevrolet Caprice, Oldsmobile Custom Cruiser, Oldsmobile Cutlass Cruiser, Buick LeSabre, Cadillac Brougham, Pontiac Safari, Chevrolet R10, GMC R1500, Cadillac Fleetwood, Chevrolet C10, GMC C1500, Pontiac Parisienne, Chevrolet Impala, Oldsmobile Delta 88, Cadillac DeVille, Oldsmobile 98, Chevrolet Bel Air, Pontiac Bonneville, Pontiac Catalina, Cadillac Seville, Buick Riviera, and Chevrolet C10-era GM full-size platforms listed in the fitment data.

This part cross-references Monroe Shocks & Struts (e.g., 5546) for the same application.

What This Rotor Assembly Helps Address

  • Front brake pulsation caused by rotor wear or thickness variation
  • Brake noise related to uneven rotor surface condition
  • Service issues on vehicles requiring a vented front rotor with hub assembly
  • Replacement needs for worn bearing cup and wheel stud components
  • Front brake maintenance on classic GM cars, wagons, and light trucks

Installation Notes and Tips

Verify rotor diameter, overall height, bolt circle, and stud thread size before installation. This BR5546 uses a 5 x 127 mm mounting bolt hole circle and 1/2-20 studs, so confirm the vehicle’s front hub and brake setup against the listed fitment notes, especially on applications with heavy-duty brakes or specific rear drum combinations. Clean the hub mounting surface and inspect related brake components before assembly.

Quality Assurance

DuraGo manufactures this rotor and hub assembly in ISO-certified factories and builds it to meet fit, form, and function requirements for professional brake service. The brand’s brake program is developed for cataloged, first-to-market applications and consistent aftermarket replacement quality.

This part fits 129 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody Type# DoorsDrive TypeFuel TypePositionNotes
1993ChevroletAstro———RWD—Front—
1993GMCSafari———RWD—Front—
1992ChevroletAstro———RWD—Front—
1992GMCSafari———RWD—Front—
1991ChevroletAstro———RWD—Front—
1991GMCSafari———RWD—Front—
1990ChevroletAstro———RWD—Front—
1990ChevroletCaprice—————Front11 Inch Rear Drum
1990GMCSafari———RWD—Front—
1990OldsmobileCustom Cruiser—————Front—
1990OldsmobileCutlass Cruiser—————Front—
1989BuickLeSabre———RWD—Front—
1989CadillacBrougham—————Front4.65 Inch Overall Height
1989ChevroletAstro—————Front—
1989ChevroletCaprice—————Front11 Inch Rear Drum
1989GMCSafari—————Front—
1989PontiacSafari—————Front—
1988BuickLeSabre———RWD—Front—
1988CadillacBrougham—————Front4.65 Inch Overall Height
1988ChevroletAstro—————Front—
1988ChevroletCaprice—————Front11 Inch Rear Drum
1988GMCSafari—————Front—
1988PontiacSafari—————Front—
1987BuickLeSabre———RWD—Front—
1987CadillacBrougham—————Front4.65 Inch Overall Height
1987ChevroletAstro—————Front—
1987ChevroletCaprice—————Front11 Inch Rear Drum
1987ChevroletR10—————Front2 Inch Rear Shoe (JB1 & JB3)
1987GMCR1500————GASFront—
1987GMCSafari—————Front—
1987PontiacSafari—————Front—
1986BuickLeSabre———RWD—Front11 Inch Rear Drum
1986CadillacFleetwood———RWD—Front—
1986ChevroletAstro—————Front—
1986ChevroletC10—————Front4.65 Inch Overall Height
1986ChevroletCaprice—————Front11 Inch Rear Drum
1986GMCC1500—————Front4.65 Inch Overall Height
1986GMCSafari—————Front—
1986PontiacParisienne—Sedan4 Door——Front9 1/2 Inch Brake; Exc. Heavy Duty
1986PontiacParisienne—Wagon4 Door——FrontHeavy Duty; 11 Inch Brake
1985BuickLeSabre—————Front11 Inch Rear Drum
1985CadillacFleetwood———RWD—Front11 Inch Rear Drum
1985ChevroletAstro—————Front—
1985ChevroletC10—————Front4.65 Inch Overall Height
1985ChevroletCaprice—————Front11 Inch Rear Drum
1985ChevroletImpala—————Front12 Inch Rotor Diameter
1985GMCC1500—————Front4.65 Inch Overall Height
1985GMCSafari—————Front—
1985OldsmobileDelta 88—————FrontHeavy Duty
1985PontiacParisienne—Wagon4 Door——FrontHeavy Duty; 11 Inch Brake
1984BuickLeSabre—————Front11 Inch Rear Drum
1984CadillacDeVille—————Front—
1984CadillacFleetwood—Sedan———Front—
1984ChevroletC10—————Front4.65 Inch Overall Height
1984ChevroletCaprice—————Front11 Inch Rear Drum
1984ChevroletImpala—————Front12 Inch Rotor Diameter
1984GMCC1500—————Front4.65 Inch Overall Height
1984Oldsmobile98—————Front—
1984OldsmobileDelta 88—————FrontHeavy Duty
1984PontiacParisienne—Wagon4 Door——FrontHeavy Duty; 11 Inch Brake
1983BuickLeSabre—————Front11 Inch Rear Drum
1983CadillacDeVille—————Front—
1983CadillacFleetwood—Sedan———Front—
1983ChevroletC10—————Front4.65 Inch Overall Height
1983ChevroletCaprice—————Front11 Inch Rear Drum
1983ChevroletImpala—————Front12 Inch Rotor Diameter
1983GMCC1500—————Front4.65 Inch Overall Height
1983Oldsmobile98—————Front—
1983OldsmobileDelta 88—————FrontHeavy Duty
1983PontiacParisienne—Wagon4 Door——FrontHeavy Duty; 11 Inch Brake
1982BuickLeSabre—————Front11 Inch Rear Drum
1982CadillacDeVille—————Front—
1982CadillacFleetwood—Sedan———Front—
1982ChevroletC10—————Front4.65 Inch Overall Height
1982ChevroletCaprice—————Front11 Inch Rear Drum
1982ChevroletImpala—————Front12 Inch Rotor Diameter
1982GMCC1500—————Front4.65 Inch Overall Height
1982Oldsmobile98—————Front—
1982OldsmobileDelta 88—————FrontHeavy Duty
1981BuickLeSabre—————Front11 Inch Rear Drum
1981CadillacDeVille—————Front—
1981CadillacFleetwood—————Front—
1981ChevroletBel Air—————Front11.86" Rotor
1981ChevroletC10—————Front4.65 Inch Overall Height
1981ChevroletCaprice—————Front11 Inch Rear Drum
1981ChevroletImpala—————Front12 Inch Rotor Diameter
1981GMCC1500—————Front4.65 Inch Overall Height
1981Oldsmobile98—————Front—
1981OldsmobileDelta 88—————FrontHeavy Duty
1981PontiacBonneville—————Front11 Inch Brake
1981PontiacBonnevilleBase————Front—
1981PontiacCatalina—————Front11 Inch Brake
1981PontiacCatalinaBase————Front—
1980BuickLeSabre—————FrontHeavy Duty Brakes
1980CadillacDeVille—————Front—
1980CadillacFleetwood—————Front—
1980ChevroletCaprice—————Front11 Inch Rear Drum
1980ChevroletImpala—————Front12 Inch Rotor Diameter
1980Oldsmobile98—————Front—
1980OldsmobileDelta 88—————FrontHeavy Duty
1980PontiacBonneville—————Front11 Inch Brake
1980PontiacBonnevilleBase————Front—
1980PontiacCatalina—————Front11 Inch Brake
1980PontiacCatalinaBase————Front—
1979BuickLeSabre—————FrontHeavy Duty Brakes
1979CadillacDeVille—————Front—
1979CadillacFleetwood—————Front—
1979CadillacSeville—————Front—
1979ChevroletCaprice—————Front11 Inch Rear Drum
1979ChevroletImpala—————Front12 Inch Rotor Diameter
1979Oldsmobile98—————FrontHeavy Duty
1979OldsmobileCustom Cruiser—Wagon4 Door——FrontHeavy Duty
1979OldsmobileDelta 88—————FrontHeavy Duty
1979PontiacBonneville—————Front11 Inch Brake
1979PontiacBonnevilleBase————Front—
1979PontiacCatalina—————Front11 Inch Brake
1979PontiacCatalinaBase————Front—
1978BuickLeSabre—————FrontHeavy Duty Brakes
1978BuickRiviera—————Front—
1978CadillacDeVille—————Front—
1978CadillacFleetwood—————Front—
1978CadillacSeville—————Front—
1978ChevroletCaprice—————Front11 Inch Rear Drum
1978ChevroletImpala—————Front12 Inch Rotor Diameter
1978Oldsmobile98—————FrontHeavy Duty
1978OldsmobileCustom Cruiser—Wagon4 Door——FrontHeavy Duty
1978OldsmobileDelta 88—————Front11 7/8 Inch Rotor Diameter
1978PontiacBonneville—————Front11 Inch Brake
1978PontiacCatalina—————Front11 Inch Brake
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
DENSO Auto Parts — 5032Monroe Shocks & Struts — 5546Nissens — 60476Parts Authority — PRT12164743521216201214008641156227751567965918016032AX5546BD60476P5032