HomeBrake > Drums and RotorsDuraGo BR901030 Disc Brake Rotor - Rear
Part #: BR901030

DuraGo BR901030 Disc Brake Rotor - Rear

Rear
18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Silverado 3500 HD and Sierra 3500 HD
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Reliable Disc Brake Rotor for Chevrolet and GMC Heavy-Duty Trucks

The DuraGo BR901030 disc brake rotor is engineered for heavy-duty performance on Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD models. Designed with durable cast iron and a vented construction, this rotor supports effective heat dissipation and consistent braking under demanding conditions.

Key Features of the DuraGo BR901030 Rotor

  • Material: Full cast iron construction for strength and durability
  • Vented rotor design to improve heat dissipation and reduce brake fade
  • Drum-in-hat type rotor with integrated parking brake drum
  • Outside diameter of 355 mm (13.98 inches) for precise fitment
  • Nominal thickness of 40 mm (1.57 inches) with discard thickness at 38 mm (1.5 inches)
  • Eight mounting bolt holes with a 180 mm (7.09 inches) bolt circle diameter
  • Non-directional brake surface for flexible installation
  • Center hole diameter of 130 mm (5.12 inches) for accurate hub alignment

Detailed Product Description

The DuraGo BR901030 disc brake rotor is specifically designed for use on Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD trucks, ensuring compatibility and reliable performance. Constructed from full cast iron, this rotor offers the necessary strength to withstand the rigors of heavy-duty braking. Its vented design enhances airflow, helping to dissipate heat generated during braking and reducing the risk of rotor warping or brake fade. The drum-in-hat configuration integrates a parking brake drum, providing a compact and efficient solution for rear brake assemblies. With precise dimensions including an outside diameter of 355 mm and eight mounting bolt holes, this rotor fits securely and maintains proper alignment for consistent braking response.

Common Applications and Issues Addressed

  • Replacement for worn or warped rotors on Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD
  • Improves braking performance by restoring rotor thickness and surface integrity
  • Addresses brake noise and vibration caused by uneven rotor wear
  • Supports effective parking brake operation with integrated drum-in-hat design
  • Helps prevent brake fade during heavy towing or hauling conditions

Installation Notes and Tips

  • Ensure rotor thickness is above discard thickness (38 mm) before installation
  • Clean mounting surfaces and hub to prevent runout and ensure proper fit
  • Torque mounting bolts to manufacturer specifications for secure installation
  • Check brake pads for wear and replace if necessary to maintain optimal braking
  • Perform a test drive to verify braking performance and absence of noise or vibration

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. While this product does not include a rust-resistant coating, the full cast iron construction provides reliable durability under normal operating conditions. Warranty coverage details should be confirmed with the product provider or manufacturer to ensure proper support.

BrandDuraGo
Part NumberBR901030
ABS Tone Ring IncludedNo
Center Hole Diameter5.12
Center Hole Diameter130
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness1.5
Discard Thickness38
MaterialCast Iron
Mounting Bolt Hole Circle Diameter7.09
Mounting Bolt Hole Circle Diameter180
Mounting Bolt Hole Diameter0.65
Mounting Bolt Hole Diameter16.4
Mounting Bolt Hole Quantity8
Nominal Thickness1.57
Nominal Thickness40
Outside Diameter13.98
Outside Diameter355
Overall Height5.91
Overall Height150
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorVented

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
2019ChevroletSilverado 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2019GMCSierra 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2018ChevroletSilverado 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2018GMCSierra 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2017ChevroletSilverado 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2017GMCSierra 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2016ChevroletSilverado 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2016GMCSierra 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2015ChevroletSilverado 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2015GMCSierra 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2014ChevroletSilverado 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2014GMCSierra 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2013ChevroletSilverado 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2013GMCSierra 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2012ChevroletSilverado 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2012GMCSierra 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2011ChevroletSilverado 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.
2011GMCSierra 3500 HDRearDisc Brake Rotor and Hub Assembly fits DRW applications.

* 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:

121660752581502455194580895901030AX901030P901030PRT6076

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