The DBA 4000 Series Heavy-Duty Rotor is engineered for optimal performance and durability in demanding applications. Cast from high-quality XG-150 high carbon alloyed iron and subjected to Thermal Stability Profiling, these rotors are designed to withstand the intense heat and stress generated during heavy-duty braking. The metallurgy ensures consistent performance over prolonged use, making them suitable for fleet, truck, and industrial vehicle operations. The smooth OE-style rotor finish provides a clean, factory appearance while maintaining the benefits of enhanced heat dissipation.
Featuring DBA’s innovative Kangaroo Paw ventilation system with 144 diamond and tear drop pillar designs, these rotors increase surface area to improve heat dissipation and reduce brake fade under heavy loads. The CBN-machined turned surface ensures lower disc thickness variation and superior parallelism, reducing the likelihood of brake shudder and providing a smoother braking experience. Moisture-proof corrosion protection packaging further enhances durability, especially in harsh environments.
Designed as direct replacement rotors, these components are easy to install with no modifications needed. They are ideal for heavy-duty trucks and fleet vehicles that require reliable, high-performance braking solutions. Whether for everyday use or demanding industrial applications, DBA’s 4000 Series rotors deliver consistent stopping power, heat management, and long service life, ensuring safety and performance across various driving conditions.
Features:
- Cast from high carbon alloyed iron for strength and durability
- Thermal Stability Profiling enhances heat resistance
- Kangaroo Paw ventilation system for superior heat dissipation
- Diamond and tear drop pillar design increases surface area
- Cubic Boron Nitride machined surface reduces disc thickness variation
- Moisture-proof corrosion protection packaging
- Smooth OE-style rotor finish for a factory appearance
- Direct replacement fitment for easy installation
- Suitable for fleet, truck, and industrial vehicle applications
Fitment:
Ford F-350 Super Duty Cabela’s 2009
Ford F-350 Super Duty FX4 2008 to 2009
Ford F-350 Super Duty Harley-Davidson Edition 2007 to 2009
Ford F-350 Super Duty King Ranch 2007 to 2009
Ford F-350 Super Duty King Ranch 2011
Ford F-350 Super Duty Lariat 2007 to 2009
Ford F-350 Super Duty Lariat 2011
Ford F-350 Super Duty XL 2007 to 2009
Ford F-350 Super Duty XL 2011
Ford F-350 Super Duty XLT 2007 to 2009

















