Alternator 4000590

positive OEM
Cummins
Part# 4000590
note
24V alternator generating electrical power for commercial truck systems.
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Extended Lead Time
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Description

The Cummins 33SI 24V 100A Alternator (4000590) is an electrical generator designed to convert mechanical energy into electrical power. It maintains battery charge and supplies electricity to vehicle electrical systems during engine operation, ensuring continuous power availability for commercial truck functions.

Key Specifications

  • Application: Tier 3 6.7L ISB/QSB engines, industrial, medium-duty trucks
  • Function: Converts mechanical energy to electrical power for battery charging and electrical system supply
  • Compatibility: QSB6.7 CM850, QSB7 CM2880, QSC8.3 CM554, QSC9 CM2250, QSK19 CM2350, QSL8.9 CM2150, ISM CM570, M11, N14, NH/NT 855, 6B5.9, 6C8.3, K19, K38, K50, L10
  • Construction: Steel housing, copper windings, integrated rectifier and voltage regulator
  • Features: 24 Volt output, 100 Ampere capacity, built-in voltage regulator, corrosion-resistant design, belt-driven rotor-stator assembly
  • Quality: OEM Cummins 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# 4000590
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty