HomeBrake > Drums and RotorsDuraGo BR901878 Disc Brake Rotor - Rear
Part #: BR901878

DuraGo BR901878 Disc Brake Rotor - Rear

Rear
15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Lincoln, Aviator, Explorer, and Mustang
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Durable Cast Iron Disc Brake Rotor for Ford and Lincoln Vehicles

The DuraGo BR901878 disc brake rotor is engineered to provide reliable braking performance for select Ford and Lincoln models. Designed with a full cast construction and vented design, this rotor ensures consistent heat dissipation and durability under demanding driving conditions.

  • Material: High-quality cast iron for strength and heat resistance
  • Vented rotor design to improve cooling and reduce brake fade
  • Nominal thickness of 1.02 inches (26 mm) with discard thickness at 0.96 inches (24.5 mm)
  • Overall height of 1.54 inches (39.2 mm) and outside diameter of 13.78 inches (350 mm)
  • Five mounting bolt holes with a bolt circle diameter of 4.5 inches (114.3 mm)
  • Non-directional brake surface suitable for conventional braking systems
  • Compatible with Ford Aviator, Explorer, and Mustang models

Product Details and Specifications

The DuraGo BR901878 rotor features a full cast iron construction that balances durability and thermal management. Its vented design allows air to flow between the rotor surfaces, helping to dissipate heat generated during braking and maintain consistent stopping power. The rotor measures 13.78 inches in diameter and 1.54 inches in overall height, fitting precisely with the specified mounting bolt pattern of five holes spaced on a 4.5-inch circle. This rotor does not include an ABS tone ring and is designed as a conventional, non-directional rotor without cross-drilling or slotting.

Compatible Vehicles and Applications

  • Ford Aviator
  • Ford Explorer
  • Ford Mustang
  • Lincoln models compatible with the specified dimensions

This rotor is ideal for replacing worn or damaged rotors on these vehicles, restoring proper braking function and safety.

Common Issues Addressed by This Rotor

  • Brake pulsation caused by warped rotors
  • Reduced braking efficiency due to rotor wear below discard thickness
  • Overheating and brake fade from insufficient heat dissipation
  • Noise and vibration from uneven rotor surfaces
  • Corrosion-related rotor damage (note: this rotor does not have rust-resistant coating)

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it is above the discard thickness of 0.96 inches (24.5 mm). Clean the mounting surface and hub to prevent uneven rotor seating. Use proper torque specifications for the five mounting bolts to avoid rotor warping. Since this rotor does not include an ABS tone ring, verify compatibility with your vehicle’s ABS system before installation.

Quality Assurance and Warranty

DuraGo rotors are manufactured to meet or exceed OEM specifications for fit and function. While specific warranty details are not provided, DuraGo products typically undergo rigorous quality control to ensure reliable performance. Refer to the manufacturer’s warranty policy for coverage information.

BrandDuraGo
Part NumberBR901878
MaterialCast iron
Discard Thickness0.96
Discard Thickness24.5
Nominal Thickness1.02
Nominal Thickness26
ConstructionFull cast
Rust Resistant CoatingNo
Overall Height1.54
Overall Height39.2
Outside Diameter13.78
Outside Diameter350
Mounting Bolt Hole Quantity5
ABS Tone Ring IncludedNo
Solid Or Vented Type RotorVented
Center Hole Diameter2.8
Center Hole Diameter71.1
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Circle Diameter4.5
Mounting Bolt Hole Diameter0.62
Mounting Bolt Hole Diameter15.8
Directional or Non-Directional Brake SurfaceNon-directional
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
SlottedNo

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2026FordExplorerRearVented Rear Rotors
2025FordExplorerRearVented Rear Rotors
2025FordMustangGTRearExcept Performance Package
2025LincolnAviatorRear
2024FordExplorerSTRearRed Painted Calipers
2024FordMustangGTRearExcept Performance Package
2024LincolnAviatorRear
2023FordExplorerSTRearRed Painted Calipers
2023LincolnAviatorRear
2022FordExplorerSTRearRed Painted Calipers
2022LincolnAviatorRear
2021FordExplorerSTRearRed Painted Calipers
2021LincolnAviatorRear
2020FordExplorerSTRearRed Painted Calipers
2020LincolnAviatorRear

* 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:

L1MZ2C026A

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