Alternator Group 105-2811

positive OEM
CAT
Part# 105-2811
note
12V brush-type alternator for electrical power and battery charging
Package discount applied. Your savings:
info
shipping-move Ships in 1-3 days
non-returnable Non-returnable info
Have a Question?
Live Chat chat or Contact us

Description

The Cat Alternator Group (105-2811) is an electrical component designed to generate electrical power to charge the battery and supply the machine’s electrical system under various operating conditions. It features a brush-type design that maintains consistent electrical contact and supports reliable power output for heavy equipment applications.

Key Specifications

  • Application: Track-type tractors, track loaders
  • Function: Electrical power generation and battery charging
  • Compatibility: D4C III, D5C III, D4G, D3G, D3C III, D5G, 933C, 939, 933, 939C
  • Construction: Aluminum casting housing
  • Features: Brush-type with one-piece brushes, constant-pressure springs, built-in electronic voltage regulator, high-efficiency cooling system, 4 poles, 12 volts, 55 amps output, hinge mount
  • 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# 105-2811
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty