GM Genuine Parts Alternator
OE
Pack of 1

GM Genuine Parts Alternator

GM Part #84143543

ACDelco Part #84143543

MSRP$602.15*

GM Genuine Parts Alternators are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Newly manufactured as an exact replacement for your GM vehicle's original alternator
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

Pack of 1

About this product

GM Genuine Parts Alternators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These alternators provide power to the vehicle's electrical systems and charge the battery while the engine is running. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Newly manufactured as an exact replacement for your GM vehicle's original alternator
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

Pulley Belt TypeSerpentine
Terminal Quantity2
Amperage Rating150A
ClassificationOE
Voltage12DC
Pulley IncludedYes
AC Service TapNo
External Fan IncludedNo
Pulley Groove Quantity6
Regulator TypeInternal
Case ColorNatural
Case MaterialAluminum
One Wire CapableNo
External Regulator IncludedNo
Ground TypeNegative
Decoupled Or Clutch PulleyYes
FamilyDenso
Fan TypeInternal

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

ModelBody StyleTrimYear(s)
Express 25002021, 2022, 2023, 2024, 2025, 2026
Express 35002021, 2022, 2023, 2024, 2025, 2026
Express 45002021, 2022, 2023, 2024, 2025, 2026
Silverado 15002014, 2015, 2016, 2017, 2018
Silverado 1500 LD2019