DuraGo BR34007 Disc Brake Rotor - Rear

Overview of DuraGo BR34007 Disc Brake Rotor

The DuraGo BR34007 is a solid disc brake rotor designed specifically for select BMW models including the 318i, 318is, 323i, 323is, 325i, 325is, 328i, and 328is. Crafted from durable cast iron, this rotor provides reliable braking performance for your vehicle's front or rear axle.

• Material: Cast iron for strength and heat dissipation
• Construction: Full cast solid rotor with drum-in-hat design
• Outside Diameter: 11.02 inches (280 mm)
• Nominal Thickness: 0.39 inches (10 mm)
• Discard Thickness: 0.33 inches (8.4 mm)
• Mounting Bolt Hole Quantity: 5 with 0.59 inch (15 mm) diameter
• Center Hole Diameter: 2.95 inches (75 mm)
• Mounting Bolt Hole Circle Diameter: 4.72 inches (120 mm)
• Non-directional brake surface, no cross drilling or slots
• ABS Tone Ring: Not included

Detailed Product Description

The DuraGo BR34007 disc brake rotor is engineered with a full cast solid construction, ensuring consistent braking performance and structural integrity. Its cast iron material offers effective heat dissipation to reduce brake fade during regular driving conditions. The rotor features a drum-in-hat design, integrating the drum brake surface within the rotor hat, which is compatible with the rear brake assemblies of the specified BMW 3 Series models.

With an outside diameter of 11.02 inches and a nominal thickness of 0.39 inches, this rotor meets OEM specifications for fit and function. The 5-bolt mounting pattern with a 4.72-inch bolt circle diameter ensures secure installation. The non-directional brake surface allows for flexible rotor placement without concern for directional rotation.

Compatible Vehicles and Applications

This rotor is compatible with the following BMW models:

• BMW 318i and 318is
• BMW 323i and 323is
• BMW 325i and 325is
• BMW 328i and 328is

It is designed primarily for use in the rear brake system where a drum-in-hat rotor is required.

Common Issues Addressed by DuraGo BR34007

• Uneven or warped rotors causing brake pulsation
• Excessive rotor wear below discard thickness limits
• Corrosion or surface damage affecting braking efficiency
• Noise or vibration during braking due to rotor defects
• Compatibility issues with OEM drum-in-hat brake assemblies

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 0.33 inches (8.4 mm)
• Ensure mounting surfaces are clean and free of debris
• Torque mounting bolts to manufacturer specifications
• Check compatibility with ABS systems; this rotor does not include an ABS tone ring
• Inspect brake pads and hardware during rotor replacement for optimal performance

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed industry standards for durability and performance. The BR34007 rotor undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details may vary, DuraGo typically offers limited warranties against defects in material and workmanship. Consult product documentation or your parts provider for exact warranty terms.