
( Brand: Lunkenheimer ), ( Manufacturer Part Number: 573004 ), ( Part Type: Control Valve )
The **Lunkenheimer 573004** is a high-performance, heavy-duty **12-inch (305 mm) cast iron brake master cylinder** designed for professional automotive brake systems, offering exceptional reliability and precision for demanding applications. Engineered with a robust **cast iron housing**, this master cylinder is built to withstand extreme pressures and prolonged use, making it an ideal choice for high-performance vehicles, classic cars, or restoration projects where durability and consistent braking performance are critical. The **dual-piston design** ensures smooth, progressive brake pedal feel while minimizing air entrapment, reducing the risk of brake fade and enhancing overall braking efficiency. Its **sealed internal components** are constructed from high-grade materials, including corrosion-resistant seals and a reinforced pushrod mechanism, which helps maintain optimal hydraulic performance even under harsh conditions. The **threaded mounting flange** allows for easy installation on a variety of brake systems, accommodating standard brake lines with a **1/8-inch NPT (National Pipe Thread) port**, ensuring compatibility with most aftermarket and OEM brake setups. Whether used in performance modifications, brake system upgrades, or as a direct replacement for worn-out components, the **Lunkenheimer 573004** delivers the strength and responsiveness required for drivers who demand nothing less than perfection in their braking systems. Its reputation for longevity and precision makes it a trusted choice among mechanics and enthusiasts alike, ensuring dependable stopping power in both everyday driving and high-stress scenarios.
### Pros and Cons of buying a Lunkenheimer 573004 (573004 Series 500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Part Number 573004.
All products are guaranteed to be working but may show signs of use if purchasing a used product.