New Brake Master Cylinder 1-1/4-inch bore size FD4570 4570 4570C

New Brake Master Cylinder 1-1/4-inch bore size FD4570 4570 4570C Bexar Pro Components: Heavy-Duty Reliability for Fleet & Industry. Restore your braking system to peak performance with the M457266 Master Cylinder from Bexar Pro Components. Engineered with a precision 1-1/4-inch bore and high-grade materials, this unit is built for the rugged demands of heavy-duty fleet reliability, making it the ideal solution for both industrial equipment and specialized automotive systems. Key Specifications & Expert Features Bore Diameter: 1-1/4-inch bore size (Essential for pressure calibration) Outlet Size: 1/2-20 INV (Standard thread for direct line connection) Application: Heavy-duty automotive and industrial machinery. Companion Repair Kit: 1MK (View Compatible Kit) Verified Casting & Part Numbers Matching your existing part number is the most reliable method to ensure correct fitment. This unit replaces: FD4570 4570 4570C 32 Expert Installation & Field Note Based on our shop experience specializing in heavy-duty brakes since 1985: Improper pushrod alignment is the leading cause of “spongy” pedal feel or premature seal failure. Ensure total linkage alignment to prevent side-loading and maximize cylinder life. ⚠ CRITICAL: Verify Specifications To ensure safety, verify that this master cylinder’s 1-1/4-inch bore size and 1/2-20 INV outlet match your existing unit before purchasing. Bexar Pro Components SKU: M457266 Official Master Cylinder Installation Guide