Regulator - Service 8RG2120S

Prestolite / Leece-Neville
Part# 8RG2120S
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Electronic voltage regulator controlling alternator output voltage in heavy-duty vehicles.
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Description

The Leece Neville Electronic Voltage Regulator (8RG2120S) controls the output voltage of alternators to maintain electrical system stability. It regulates voltage levels by modulating the alternator’s field current, ensuring consistent power delivery in heavy-duty electrical systems. This regulator is designed for use in various commercial and industrial vehicle applications.

Key Specifications

  • Application: Leece Neville alternators
  • Function: Voltage output regulation
  • Compatibility: Heavy-duty commercial vehicles
  • Construction: Electronic components, insulated terminals
  • Features: 12V, 14.2V set point, self-excited activation, insulated polarity, lamp terminal 10-24 threaded
  • Quality: OEM Leece Neville 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# 8RG2120S
Part# variations LN 8RG2120S,
LN8RG2120S
Manufacturer Prestolite / Leece-Neville
Warranty Standard Manufactures