This DFC component is part of the 100% Outright Program—no core return or deposit required. Engineered to meet or exceed OEM specifications for direct-fit performance. The DFC 355-03020 Brake Master Cylinder is designed specifically for Hyundai Sonata models from 1999 to 2006, ensuring reliable braking performance and durability. Crafted with high-quality materials, this master cylinder provides a perfect fit and consistent pressure, which is critical for safe and effective brake operation in your vehicle. Installation requires proper alignment and secure mounting to optimize brake system functionality and safety.
This master cylinder features a precision bore diameter designed to match OEM specifications, contributing to consistent brake pedal feel and responsiveness. Its construction with premium cast iron components guarantees longevity and resistance to corrosion, even under demanding driving conditions. The unit is suitable for various Hyundai Sonata and Kia Optima models within the specified years, making it a versatile replacement part for your brake system.
Expert Installation & Field Note: Drawing from our shop experience specializing in heavy-duty brakes since 1985, we recommend verifying pushrod alignment before final mounting to prevent internal cup damage.
Features:
- Bore Diameter: See manufacturer specifications
- Outlet Size: INV
- Application: 1999-2006 Hyundai Sonata, 2001-2004 Kia Optima
- Construction: Premium cast iron components

















