DBA DBA42847 Series HD Slotted Brake Rotor - 4000

The DBA DBA42847 is a heavy-duty performance brake rotor from DBA's renowned 4000 Series HD lineup. Engineered for drivers who demand more than standard OEM braking performance, this rotor delivers enhanced stopping power, improved heat dissipation, and extended service life under demanding driving conditions.

DBA's 4000 Series HD rotors feature Geomet® protective coating on the hat and inner vane areas, providing exceptional corrosion resistance without compromising braking performance on the swept surface. The proprietary Thermal Stability Platform (T3) technology ensures the rotor maintains structural integrity and consistent braking feel even under repeated high-heat cycles.

Key Features:

• 4000 Series HD construction — heavy-duty rotor designed for performance and towing/hauling applications
• Uni-directional slots — continuously sweep debris, gas, and heat away from the pad surface for consistent bite
• Geomet® coating — advanced anti-corrosion treatment on non-friction surfaces for long-lasting appearance and protection
• Thermal Stability Platform (T3) — engineered to resist heat-induced distortion and cracking
• Precision machined — tight tolerances ensure minimal runout and vibration-free braking
• Direct OEM replacement — bolt-on fitment with no modifications required

DBA (Disc Brakes Australia) is a globally recognized leader in high-performance braking systems, with decades of motorsport heritage informing every product. The DBA42847 is built to meet and exceed OEM standards, making it an ideal upgrade for enthusiast drivers, tow vehicles, and daily drivers seeking improved braking confidence.