339.34mm Outer Diameter Transmission Planetary Clutch Piston 357-6621

positive OEM
CAT
Part# 357-6621
note
Transmission clutch piston for planetary gear system engagement control.
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Description

The Cat 339.34mm Outer Diameter Transmission Planetary Clutch Piston (357-6621) is a critical component within planetary gear systems, responsible for engaging and disengaging clutch packs. It facilitates smooth gear shifts and efficient power transfer in transmissions by controlling clutch pack activation through hydraulic pressure.

Key Specifications

  • Application: C4.4 engines, CX48-P2300 transmissions
  • Function: Engages and disengages clutch packs
  • Compatibility: Heavy-duty transmissions with planetary gear systems
  • Construction: Gray (flake) iron
  • Features: 339.34mm outer diameter, fluid sealing, energy loss reduction
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 357-6621
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty