Charging Alternator 139-7850

positive OEM
CAT
Part# 139-7850
note
Alternator converting engine rotation to electrical power for mini excavators
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Description

The Cat Charging Alternator (139-7850) converts mechanical energy into electrical energy to maintain battery charge and power electrical systems. It operates reliably under varied conditions, supporting continuous machine operation. This alternator is engineered for use in compact construction equipment requiring stable electrical output.

Key Specifications

  • Application: Mini excavators
  • Function: Converts mechanical to electrical energy
  • Compatibility: 305.5, 306, 307B, 307C, 307D, 308C, 308D
  • Construction: Metal housing, electronic voltage regulator
  • Features: Brush-type design, one-piece brushes, constant-pressure springs, high-efficiency cooling
  • 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# 139-7850
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty