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2018 GMC Sierra 3500 HD

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ACDelco 15-40543 Drive Belt Idler Pulley
for 2018 GMC Sierra 3500 HD 6.6L V8 Diesel OHV Turbo

ACDelco 15-40543 Drive Belt Idler Pulley - 2018 GMC Sierra 3500 HD

ACDelco
Brand:ACDelco
Part Number: 15-40543
UPC: 00808709063445
Weight: 0.6 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 15-40543 Drive Belt Idler Pulley for your 2018 GMC Sierra 3500 HD. Buy now and secure your purchase online!

ACDelco GM Original Equipment Drive Belt Idler Pulleys are part of the accessory drive belt system on the front of your engine and are GM-recommended replacements for your vehicle's original components. A pulley can be ribbed or smooth and contains a sealed ball-bearing. The idler pulley is used to divert the drive belt to components such as the alternator, water pump or power steering pump. This original equipment drive belt idler pulley has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM-recommended replacement part for your GM vehicle's original factory component
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • Repair noisy idler pulley bearing

Specifications:

Belt Type:
SERPENTINE
Color:
Black
Height:
4 in.
Keyword Search:
ACDelco; GM OE; GM Original Equipment; Air Conditioning; Air Conditioning System; HVAC System; Heating and Cooling; PULLEY ASM- BELT IDLER; PULLEY ASM,DRV BELT IDLER; PULLEY-DRV BELT IDLER; PULLEY ASM-BELT IDLER (W/BOLT); PULLEY ASM-BELT IDLER (W/BRKT)
Length:
4 in.
Material:
Steel
Mount Hole Diameter:
0.393 in.
Mount Hole Quantity:
1
Outside Diameter:
3.54 in.
Programming Required:
NO
Weight:
.6 lb
Width:
1.22 in.

Manufacturer Warranty:

24 Months/Unlimited Miles Warranty (Parts Only). Please see ACDelco.com for more details

ACDelco 15-40543 Drive Belt Idler Pulley compatibility with your 2018 GMC Sierra 3500 HD...

Last Updated: 01/28/2023

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Left (Driver)
 
150 AMP & 220 AMP DUAL GENERATOR(KHB)
Eng: L5P
8th VIN Digit: Y
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Left (Driver) 150 AMP & 220 AMP DUAL GENERATOR(KHB)
Eng: L5P
8th VIN Digit: Y

1 Per Vehicle

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