New Brake Master Cylinder 1-1/16-inch bore size FD1051 FE1051
Bexar Pro Components: Heavy-Duty Reliability for Fleet & Industry.
Key Specifications & Expert Features
- Bore Diameter: 1-1/16-inch bore size (Essential for single-circuit pressure calibration)
- Outlet Size: Single 1/2-20 INV (Rear-exit port for secure line connection)
- Application: Vintage Ford/Chevy cars, agricultural machinery, and industrial equipment.
- Companion Repair Kit: 100MK (View Compatible Kit)
Verified Casting & Part Numbers
Matching your existing part number is the most reliable method to ensure correct fitment. This unit replaces:
- FD1051
- FE1051
Expert Installation & Field Note
Based on our shop experience specializing in heavy-duty brakes since 1985: As a single-circuit master cylinder, maintaining a clean system is critical for safety. The 1-1/16-inch bore is highly sensitive to fluid contamination; always flush your lines with fresh DOT 3 or DOT 4 fluid during installation of the M105060 to prevent premature seal damage. Ensure total linkage alignment to maximize cylinder life.
⚠ CRITICAL: Verify Specifications
To ensure safety, verify that this master cylinder’s 1-1/16-inch bore size and SINGLE 1/2-20 INV outlet match your existing unit before purchasing.











