Brake Master Cylinder – Clark, Hyster & Caterpillar Forklifts | 25.4mm Bore

Brake Master Cylinder – Clark, Hyster & Caterpillar Forklifts

A direct-replacement brake master cylinder from CPM, engineered to OEM specification for Clark, Hyster, and Caterpillar/Mitsubishi forklifts. With a 25.4mm (1") bore and precision-machined internals, this unit restores full braking performance and delivers the reliability your fleet demands.

Compatibility & OEM Cross-Reference

• Clark: 100830, 313200, 799791, 884789
• Caterpillar / Mitsubishi: 0971571, 971571
• Hyster: 0840539, 0A99492, 1198107, 3011190, 3053637, 3136547, 840539, 99492, A99492

Specifications

• Brand: CPM
• Flange Type: TY-FL A
• Bore Diameter: 1" (25.4 mm)
• Total Length: 142 mm
• Smallest Centre Distance: 87.5 mm
• Neck Diameter: 38 mm
• Number of Exit Ports: 1 (AT-PR)
• Fluid Type: Brake Fluid (R-H)

Why This Part?

Sourced to OEM specification and cross-referenced against multiple manufacturer part numbers, this master cylinder is the go-to choice for workshop technicians and fleet managers maintaining Clark, Hyster, and Caterpillar forklift fleets. Fits a wide range of models — confirm your OEM number above before ordering.