Alternator G 20R-3888

positive OEM
CAT
Part# 20R-3888
note
12V brush-type alternator providing 150A output for marine applications.
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Description

The Cat Remanufactured Alternator G (20R-3888) is an electrical component designed to generate electrical power to recharge batteries and supply energy to vehicle electrical systems. It operates reliably under various conditions, maintaining consistent voltage output to support engine and accessory functions.

Key Specifications

  • Application: Marine engine 3208
  • Function: Electrical power generation and battery charging
  • Compatibility: Marine diesel engines
  • Construction: Metal housing, spool mount, brush type
  • Features: 12 volts, 150 amps output, 12 poles, marine approved
  • 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). 

 

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More Information

Current Part# 20R-3888
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty