Piston-Clutch 321-5717

positive OEM
CAT
Part# 321-5717
note
Cast iron clutch piston for hydraulic actuation in heavy-duty transmissions.
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Description

The Cat Cast Iron Clutch Piston (321-5717) is a critical component within planetary transmission assemblies, responsible for engaging and disengaging clutch packs to transfer power efficiently. It operates by applying hydraulic pressure to facilitate torque transmission in heavy machinery drivetrains.

Key Specifications

  • Application: Track-type tractors, bulldozers, pipelayers, generator sets
  • Function: Hydraulic actuation of clutch packs in transmissions
  • Compatibility: D8T, D8R, D8, PL83, PL87, 583T, 587T, 3508B
  • Construction: Cast iron
  • Features: Precision-machined bore, heat-resistant material, designed for planetary assemblies
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 321-5717
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty