Description
Raybestos MC14021 is a brake master cylinder
Technical Specs
Part Number: MC14021
Series: Raybestos Element3
Material: Cast Iron
Bore Size: 1.250 in
Mounting Hole Diameter: 0.406 in
Mounting Hole Quantity: 2
Port Quantity: 1
Primary Outlet Thread Size: 1/2″-20
Reservoir Included: Yes (on most versions)
Cap Included: Yes
Push Rod Included: No
Bleeder Screws: Hardened zinc dichromate coating for durability
Country of Origin: Taiwan
Weight: ~5.57 lbs
Dimensions: Approx. 10.41″ L × 6.5″ W × 6.03″ H
Features
100% pressure tested for leak-free performance.
Meets SAE J1153 and J1154 standards for reliability.
Includes new pistons and return springs to prevent brake drag.
EPDM and SBR rubber components for heat and corrosion resistance.
Ready to bench bleed and install—no assembly required
Vehicle Compatibility
Fits 1953–1956 Ford F-250 models (base trim).






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