HomeBrake > Drums and RotorsDuraGo BR55003 Disc Brake Rotor - Front or Rear
Part #: BR55003

DuraGo BR55003 Disc Brake Rotor - Front or Rear

Rear
39 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, P30, P3500, and P35
Easy Returns — Return within 60 days for a full refund
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Reliable Disc Brake Rotor for Chevrolet and GMC P30 P3500

The DuraGo BR55003 disc brake rotor is engineered to meet the braking demands of Chevrolet and GMC P30 and P3500 vehicles. Constructed from durable cast iron, this rotor offers consistent performance and durability for your heavy-duty truck applications.

  • Material: Cast iron for strength and heat dissipation
  • Vented rotor design to improve cooling
  • Nominal thickness of 1.54 inches (39.1 mm) with discard thickness at 1.46 inches (37.2 mm)
  • Overall height of 4.37 inches (111.1 mm)
  • Outside diameter measuring 13.74 inches (349 mm)
  • 10 mounting bolt holes with a bolt circle diameter of 7.25 inches (184.15 mm)
  • Non-directional brake surface for versatile installation
  • Conventional rotor construction without ABS tone ring

Durable Construction and Precise Fitment

The BR55003 rotor features a full cast construction from high-quality cast iron, providing reliable heat dissipation and structural integrity under heavy braking conditions. Its vented design helps reduce brake fade by allowing air to circulate through the rotor, maintaining optimal operating temperatures. The rotor’s dimensions, including a 13.74-inch outside diameter and 10 mounting bolt holes, ensure a precise fit for Chevrolet and GMC P30 and P3500 models. The non-directional brake surface allows for flexible installation without concern for rotor orientation.

Compatible Applications and Performance Benefits

This DuraGo disc brake rotor is specifically compatible with Chevrolet and GMC P30 and P3500 vehicles, making it a suitable replacement part for maintaining braking efficiency and safety. It addresses common braking issues such as:

  • Brake rotor warping and vibration
  • Reduced braking performance due to worn rotors
  • Excessive brake noise and pulsation
  • Overheating during heavy-duty or frequent braking
  • Uneven brake pad wear caused by rotor surface irregularities

Installation Notes and Tips

When installing the DuraGo BR55003 rotor, ensure the mounting surface is clean and free of rust or debris to promote proper rotor seating. Since this rotor does not include an ABS tone ring, verify compatibility with your vehicle’s ABS system before installation. Use a calibrated torque wrench to tighten mounting bolts to manufacturer specifications, and always replace brake pads when installing new rotors to ensure optimal braking performance.

Quality Assurance and Warranty

DuraGo manufactures the BR55003 rotor to meet or exceed OEM specifications for Chevrolet and GMC P30 and P3500 vehicles. While this rotor does not feature a rust-resistant coating, its cast iron construction provides reliable durability under normal operating conditions. Please refer to DuraGo’s warranty policy for specific coverage details.

BrandDuraGo
Part NumberBR55003
ABS Tone Ring IncludedNo
Center Hole Diameter5.5
Center Hole Diameter139.7
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness1.46
Discard Thickness37.2
MaterialCast Iron
Mounting Bolt Hole Circle Diameter7.25
Mounting Bolt Hole Circle Diameter184.15
Mounting Bolt Hole Diameter0.67
Mounting Bolt Hole Diameter17.1
Mounting Bolt Hole Quantity10
Nominal Thickness1.54
Nominal Thickness39.1
Outside Diameter13.74
Outside Diameter349
Overall Height4.37
Overall Height111.1
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorVented

This part fits 39 vehicles. Search below:

YearMakeModelPositionNotes
1996ChevroletP30Rear
1996GMCP3500Rear
1995ChevroletP30Rear
1995GMCP3500Rear
1994ChevroletP30Rear
1994GMCP3500Rear
1993ChevroletP30Rear
1993GMCP3500RearDisc Brake Rotor and Hub Assembly fits DRW applications.
1992ChevroletP30Rear
1992GMCP3500Rear
1991ChevroletP30Rear
1991GMCP3500Rear
1990ChevroletP30Rear
1990GMCP3500Rear
1989ChevroletP30Rear
1989GMCP3500Rear
1988ChevroletP30Rear
1988GMCP3500Rear
1987ChevroletP30Rear
1987GMCP3500Rear
1986ChevroletP30Rear
1986GMCP3500Rear
1985ChevroletP30Rear
1985GMCP3500Rear
1984ChevroletP30Rear
1984GMCP3500Rear
1983ChevroletP30Rear
1983GMCP3500Rear
1982ChevroletP30Rear
1982GMCP3500Rear
1981ChevroletP30Rear
1981GMCP3500Rear
1980ChevroletP30Rear
1980GMCP3500Rear
1979ChevroletP30Rear
1979GMCP3500Rear
1978ChevroletP30Rear
1977ChevroletP30Rear
1976ChevroletP30Rear

* 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:

121660181554432255003592560593AX55003BD60593P5925PRT1483

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