Brake Air Over Hydraulic Cylinder 254-1143

positive OEM
CAT
Part# 254-1143
note
Air boosted hydraulic cylinder for actuating hydraulic brake systems.
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Description

The Cat Brake Air Over Hydraulic Cylinder (254-1143) is a component that converts air pressure into hydraulic pressure to actuate hydraulic braking systems. It integrates air and hydraulic functions to enhance brake actuation in heavy-duty applications.

Key Specifications

  • Application: Heavy-duty trucks
  • Function: Converts air pressure to hydraulic pressure for brakes
  • Compatibility: 793D truck series
  • Construction: Carbon steel shell assembly
  • Features: Conversion ratio 5.2:1, min hydraulic displacement 828.9 cm³, max air volume 4474 cm³, air inlet 1/2-14 thread, hydraulic outlet 7/8-14 thread, reservoir port 9/16-18 thread, includes bleeder screw, valve, spring, piston, cylinder kit
  • Quality: OEM Cat part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 254-1143
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty