Reman 24 Volt Alternator 20R-3757

positive OEM
Part# 20R-3757
24V alternator for battery charging and electrical power in heavy machinery
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Description

The Cat® Reman 24 Volt Alternator (20R-3757) is an electrical component designed to recharge batteries and supply power to machinery electrical systems. It operates within 24-volt systems to maintain consistent electrical output and support machine functionality in demanding environments.

Key Specifications

  • Application: Generator sets, marine engines, petroleum packages
  • Function: Battery charging and electrical power generation
  • Compatibility: C18, C32, C9.3, SR4B, SR5 series
  • Construction: Metal housing, insulated windings, sealed components
  • Features: Brush-type and brushless designs, electronic voltage regulator, high-efficiency cooling, gasket and seal replacements
  • 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-3757
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty