Description
New Brake Master Cylinder 1-1/2-inch bore size FD2347 23477
Bexar Pro Components: Heavy-Duty Reliability for Fleet & Industry.
Key Specifications & Expert Features
- Bore Diameter: 1-1/2-inch bore size (Essential for heavy-duty pressure requirements)
- Outlet Size: 1/2-20 INV (Standard thread for direct line connection)
- Application: Heavy-duty trucks, medium-duty fleets, and industrial hydraulic systems.
- Companion Repair Kit: 217MK (View Compatible Kit)
Verified Casting & Part Numbers
Matching your existing casting number is the most reliable method to ensure correct fitment. This unit replaces:
- FD2347
- 23477
Expert Installation & Field Note
Based on our shop experience specializing in heavy-duty brakes since 1985: The 1-1/2-inch bore size is a high-displacement specification designed for heavy equipment and performance fleets. When installing the M1945045, verify that the pushrod alignment is perfectly centered to avoid side-loading the internal seals. Improper linkage adjustment is a primary cause of pedal drift and seal bypass in demanding industrial environments. Always flush the system with fresh fluid to protect the precision-honed bore.
⚠ CRITICAL: Verify Specifications
To ensure safety, verify that this master cylinder’s 1-1/2-inch bore size and 1/2-20 INV outlet match your existing unit exactly before purchasing. Accurate hydraulic displacement is required for proper braking function.
