New Brake Master Cylinder 1-inch bore size FE49370 84 616397

$113.41

Description

New Brake Master Cylinder 1-inch bore size FE49370 84 616397

Bexar Pro Components: Heavy-Duty Reliability for Fleet & Industry.

Restore your braking system to peak performance with the M4921283 Master Cylinder from Bexar Pro Components. Engineered with a precision 1-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-inch bore size (Critical for accurate pressure calibration)
  • Outlet Size: 7/16-24 INV (Standard thread for direct line connection)
  • Application: Performance trucks and heavy industrial equipment.
  • Companion Repair Kit: 234MK (View Compatible Kit)
  • Clutch Master Version: CM3615340 (Uses same casting)

Verified Casting & Part Numbers

Matching your existing casting number is the most reliable method to ensure correct fitment. This unit replaces:

  • FE49370
  • 84
  • 616397
  • 617489
  • 5460917
  • 29808C
  • FE40615
  • 238-C

Expert Installation & Field Note

Based on our shop experience specializing in heavy-duty brakes since 1985: Whether installing on a performance vehicle or industrial equipment, ensure the pushrod length and linkage alignment are perfectly centered. Improper adjustment is the leading cause of spongy brake pedal feel due to premature seal damage. Note that for this specific application, the check valve should not be installed. Always perform a complete system bleed using fresh fluid following installation.

âš  CRITICAL: Verify Specifications

To ensure safety, verify that this master cylinder’s 1-inch bore size and 7/16-24 INV outlet match your existing unit exactly before purchasing. Mismatching specifications can lead to dangerous braking performance.

Bexar Pro Components

Bexar Pro Components

SKU: M4921283

Additional information

Weight 6 lbs
Dimensions 8 × 6 × 4 in