GM Genuine Parts Alternator
OE
Pack of 1

GM Genuine Parts Alternator

GM Part #84542722

ACDelco Part #84542722

MSRP$670.94*

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
Case Circumference5.65 in / 143.5 mm
Distance Between Mounting Feet5.15 in / 130.7 mm
Split Mounting Foot Overall Inner Spacing1.92 in / 48.78 mm
Outside Pulley Diameter2.5 in / 63.39 mm
Split Mounting Foot Overall Outside Spacing3.35 in / 85.2 mm
ClassificationOE
Voltage12DC
Pulley Groove Quantity6
Pulley IncludedYes
Fan TypeInternal
AC Service TapNo
External Fan IncludedNo
Decoupled Or Clutch PulleyYes
Plug Clock Rear View Main Mounting Ear at 6 O Clock2
Case MaterialAluminum
External Regulator IncludedNo
One Wire CapableNo
Ground TypeNegative
Regulator TypeInternal
FamilyDenso
Mounting TypeSaddle

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)
ATSCoupePremium Luxury, Premium Performance, Luxury, Performance, Premium2016, 2017, 2018, 2019
ATSSedanPremium Luxury, Premium Performance, Luxury, Performance, Premium2016, 2017, 2018, 2019
CTSLuxury, Performance, Premium, Premium Luxury2016, 2017, 2018, 2019