Cylinder Group-Master 257-4004

positive OEM
CAT
Part# 257-4004
note
Hydraulic master cylinder converting mechanical input to brake pressure
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Description

The Cat Cylinder Group-Master (257-4004) is a hydraulic brake component that converts mechanical input into hydraulic pressure to actuate service brakes. It is engineered to support braking systems in heavy machinery by providing controlled hydraulic force for brake application.

Key Specifications

  • Application: Service brakes on Cat machines
  • Function: Converts mechanical effort to hydraulic pressure
  • Compatibility: Compact Wheel Loader, Wheel Loader series
  • Construction: Metal housing with hydraulic seals
  • Features: Input stroke 36 mm, max pressure 105 bar, mineral petroleum fluid only
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 257-4004
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty