Brake Master Cylinder 1-1/2" Bore | Replaces FD2704, FE2704, 616812 | 2-1/2" Piston Depth

Get your industrial and heavy-equipment braking system back to peak performance with this brand new, heavy-duty Brake Master Cylinder from ABC Dynamics. This unit is the ideal replacement solution, engineered for a perfect fit and dependable stopping power across a wide range of applications. This master cylinder features a robust 1-1/2" bore and a 2-1/2" piston depth. It includes a triple port configuration: 1/8" NPT, 1/2"-20, and 1/2"-20. It is a confirmed, reliable replacement for original equipment part numbers FD2704, FE2704, FE2707, 2704, 616812, 618112, 8832, and S230. ⚠️ Important Compatibility Information: Please Read Before Purchasing ⚠️ This master cylinder is NOT a direct replacement for: Wagner Power Master Cylinders: These units typically use a flat-style piston. Our unit features a 2-1/2" depth piston. Mico Cylinders: It is critical to confirm your unit does not use Mico internal parts, regardless of any 2704 casting number on the housing, as Mico/Wagner units use a special flat reaction piston. For Mico replacements, please refer to part M100135. For motor graders and other heavy equipment, verify your existing piston type and piston depth (2 1/2" required) for proper, safe installation. ABC Dynamics Part Number: M66177

• Heavy-Duty 1-1/2" Bore: Features a large 1.5-inch bore for superior fluid volume and reliable, responsive braking for heavy equipment
• Long Piston Depth: Engineered with a 2-1/2" piston depth, ensuring full hydraulic engagement and correct fitment for compatible systems
• Triple Outlet Configuration: Includes three standard ports: 1/8" NPT, 1/2"-20, and 1/2"-20 for varied industrial applications
• Verified OEM Cross-Reference: Direct replacement for casting numbers FD2704, FE2704, FE2707, 2704, and 616812 for guaranteed compatibility
• Critical Fitment Warning: Not a replacement for Wagner Power Master Cylinders or Mico Cylinders; verify your existing piston type before purchase