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2018 GMC Sierra 3500 HD

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ACDelco 84143543 Alternator
for 2018 GMC Sierra 3500 HD 6.6L V8 Diesel OHV Turbo

ACDelco 84143543 Alternator - 2018 GMC Sierra 3500 HD Image 1
ACDelco 84143543 Alternator - 2018 GMC Sierra 3500 HD Image 2
ACDelco 84143543 Alternator - 2018 GMC Sierra 3500 HD Image 3
ACDelco 84143543 Alternator - 2018 GMC Sierra 3500 HD

ACDelco
Brand:ACDelco
Part Number: 84143543
UPC: 00808709698739
Weight: 13.01 lbs
Condition:New



On Sale:

$322.76

Availability:
502 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 84143543 Alternator for your 2018 GMC Sierra 3500 HD. Buy now and secure your purchase online!

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: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • 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)

Specifications:

AC Service Tap:
No
Amperage Rating:
150 Ampere
Case Color:
Natural
Case Material:
Aluminum
Decoupled Or Clutch Pulley:
Yes
External Fan Included:
No
External Regulator Included:
No
Fan Type:
Internal
Ground Type:
Negative
Height (in):
10.25 in
Length (in):
13.88 in
One Wire Capable:
No
Programming Required:
No
Pulley Belt Type:
Serpentine
Pulley Groove Quantity:
6
Pulley Included:
Yes
Pulley Outside Diameter (in):
2.36 in
Regulator Type:
Internal
Rotation Direction:
Clockwise
Terminal Quantity:
3
Voltage:
12 VDC
Weight (lb):
13.01 lb
Width (in):
13.25 in
Country of Origin:
US

ACDelco 84143543 Alternator compatibility with your 2018 GMC Sierra 3500 HD...

Last Updated: 04/28/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2018

 

2017

 

2018

 

2017

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
 
LABELED 84143543
DECOUPLED PULLEY
150 AMP GEN(KG4)
150 AMP -DECOUPLED PULLEY)(USE CONN 13585849 IF NEEDED
Eng: L5P
8th VIN Digit: Y
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo LABELED 84143543
DECOUPLED PULLEY
150 AMP GEN(KG4)
150 AMP -DECOUPLED PULLEY)(USE CONN 13585849 IF NEEDED
Eng: L5P
8th VIN Digit: Y

1 Per Vehicle

2018

 

2017

 

2018

 

2017

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Auxiliary
 
LABELED 84143543
DECOUPLED PULLEY
150 AMP -DECOUPLED PULLEY)(USE CONN 13585849 IF NEEDED
150 AMP AND 220 AMP DUAL GENERATOR(KHB)
Eng: L5P
8th VIN Digit: Y
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Auxiliary LABELED 84143543
DECOUPLED PULLEY
150 AMP -DECOUPLED PULLEY)(USE CONN 13585849 IF NEEDED
150 AMP AND 220 AMP DUAL GENERATOR(KHB)
Eng: L5P
8th VIN Digit: Y

1 Per Vehicle

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