DuraGo BR901974 Disc Brake Rotor - Rear

Overview of DuraGo BR901974 Disc Brake Rotor

The DuraGo BR901974 is a solid disc brake rotor designed specifically for the Mazda CX-50. Crafted from durable cast iron, this rotor provides reliable braking performance and consistent wear characteristics for your vehicle.

• Material: Cast iron for strength and heat dissipation
• Construction: Full cast solid rotor
• Outside Diameter: 12.78 inches (324.5 mm)
• Nominal Thickness: 0.39 inches (10 mm)
• Discard Thickness: 0.31 inches (8 mm)
• Mounting Bolt Hole Quantity: 5 with 0.51 inch (13 mm) diameter
• Center Hole Diameter: 2.68 inches (68 mm)
• Mounting Bolt Hole Circle Diameter: 4.5 inches (114.3 mm)
• Non-directional brake surface, conventional rotor type

Detailed Product Description

The DuraGo BR901974 disc brake rotor is engineered as a solid, full cast iron rotor without rust-resistant coating, suitable for the Mazda CX-50. Its 12.78-inch outside diameter and 0.39-inch nominal thickness ensure compatibility with the vehicle's braking system specifications. The rotor features a conventional design with five mounting bolt holes arranged on a 4.5-inch bolt circle diameter, matching the Mazda CX-50's hub assembly. The non-directional brake surface allows for flexible installation without concern for rotor orientation. This rotor does not include an ABS tone ring and is not cross-drilled or slotted, focusing on straightforward, reliable braking performance.

Compatible Applications and Common Issues Addressed

• Replacement for worn or warped rotors on Mazda CX-50 models
• Resolves brake pulsation caused by uneven rotor surfaces
• Addresses rotor thickness below discard limits to maintain safe braking
• Eliminates noise and vibration from damaged or scored rotors
• Restores proper rotor dimensions for optimal brake pad contact

Installation Notes and Tips

• Verify rotor dimensions against vehicle specifications before installation
• Ensure mounting surfaces are clean and free of debris for proper fitment
• Torque mounting bolts to manufacturer-recommended specifications
• Check brake pads for wear and replace if necessary during rotor installation
• Perform a brake system test after installation to confirm proper operation

Quality Assurance and Warranty

DuraGo manufactures the BR901974 rotor to meet industry standards for material quality and dimensional accuracy. While this rotor does not feature a rust-resistant coating, its full cast iron construction provides durability under normal operating conditions. Warranty details should be confirmed with the point of purchase or manufacturer documentation.