DuraGo BR34064 Disc Brake Rotor - Front

Overview of DuraGo BR34064 Disc Brake Rotor

The DuraGo BR34064 disc brake rotor is engineered for reliable braking performance on select BMW models. Designed with durable cast iron and a vented construction, this rotor supports consistent heat dissipation and braking efficiency for vehicles like the BMW 328i and Z4.

• Material: Cast iron for strength and durability
• Vented rotor design to improve heat dissipation
• Nominal thickness of 0.86 inches (21.9 mm) with discard thickness at 0.8 inches (20.4 mm)
• Overall height of 2.04 inches (51.7 mm)
• Outside diameter of 11.26 inches (286 mm)
• Five mounting bolt holes with a 4.72 inch (120 mm) bolt circle diameter
• Non-directional brake surface for versatile installation
• Conventional solid rotor type without ABS tone ring

Detailed Product Description

The DuraGo BR34064 is a full cast iron disc brake rotor designed specifically for BMW vehicles including the 318i, 320i, 323Ci, 325i, 328i, Z3, and Z4 models. Its vented construction allows for improved airflow between the rotor surfaces, reducing heat buildup during braking and helping to maintain consistent stopping power. The rotor’s nominal thickness of 0.86 inches ensures durability, while the discard thickness of 0.8 inches indicates when replacement is necessary to maintain safe braking performance. With an outside diameter of 11.26 inches and a mounting bolt pattern of five holes on a 4.72 inch circle, this rotor matches factory specifications for proper fitment and installation.

Compatible BMW Models and Applications

This rotor is compatible with a range of BMW models, including:

• BMW 318i and 318is
• BMW 320i
• BMW 323Ci, 323i, and 323is
• BMW 325i and 325is
• BMW 328i and 328is
• BMW Z3 and Z4

Common Issues Addressed by DuraGo BR34064

• Brake rotor warping causing vibration during braking
• Reduced braking efficiency due to worn or thin rotors
• Overheating and brake fade from insufficient heat dissipation
• Uneven brake pad wear caused by rotor surface irregularities
• Noise and pulsation during braking from damaged rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surface to prevent rotor misalignment
• Torque mounting bolts to manufacturer specifications
• Check brake pads for wear and replace if necessary
• Perform a bed-in procedure after installation for optimal braking performance

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR34064 rotor undergoes quality control inspections to ensure consistent performance and durability. While specific warranty details may vary, DuraGo typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.