DuraGo BR901978 Disc Brake Rotor - Front

DuraGo BR901978 Front Brake Rotor

The DuraGo BR901978 is a front disc brake rotor built for select Ram and Jeep applications. It uses cast iron construction with a vented, full-cast design and a non-directional brake surface for straightforward service and consistent rotor replacement.

Key Features

• Cast iron construction for dependable braking performance
• Vented, conventional rotor design
• Full cast construction
• Non-directional brake surface
• Outside diameter: 14.88 in. (378 mm)
• Nominal thickness: 1.18 in. (30 mm)
• Discard thickness: 1.12 in. (28.4 mm)
• Center hole diameter: 3.09 in. (78.5 mm)
• 6-bolt mounting pattern with 5.5 in. (139.7 mm) bolt circle

Detailed Description

DuraGo BR901978 is engineered as a conventional front brake rotor for vehicles that require a vented, cast iron replacement rotor with a 6-lug mounting pattern. The rotor measures 14.88 inches in outside diameter and 2.65 inches in overall height, with a 1.18-inch nominal thickness and 1.12-inch discard thickness. Its non-directional surface supports service flexibility during brake work, while the full-cast construction provides the mass and structure expected in a front disc brake rotor. This part cross-references Mopar 68437269AA and 68437275AA for the same application. DuraGo manufactures brake drums and rotors in ISO certified factories, with attention to fit, form, and function for professional repair use. BR901978 is a direct-fit option for front brake service on 2021-2026 Ram 1500, 2022-2025 Jeep Grand Wagoneer, 2023-2025 Jeep Grand Wagoneer L, 2022-2025 Jeep Wagoneer, and 2023-2025 Jeep Wagoneer L.

What This Rotor Helps Address

• Front brake pulsation from worn or uneven rotor surfaces
• Brake noise caused by rotor wear or surface irregularity
• Reduced braking consistency from rotor thickness loss
• Service replacement needs on Ram 1500 and Jeep front brake systems
• Rotor replacement after heat-related wear or scoring

Installation Notes and Tips

Verify rotor diameter, bolt pattern, and center bore before installation. Clean the hub mounting surface thoroughly to help prevent runout-related brake issues. Inspect pads, calipers, and wheel hardware during service, and follow the vehicle manufacturer’s torque specifications and bedding procedure after installation. BR901978 is a front-position rotor for the listed Ram and Jeep applications.

Quality Assurance

DuraGo brake rotors are produced in ISO certified factories and built to meet requirements for fit, form, and function. The brand has over 45 years of aftermarket manufacturing experience, with a brake drum and rotor program focused on catalog accuracy and professional service applications.