Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

2021 GMC Sierra 3500 HD

X

ACDelco 12680364 Engine Harmonic Balancer
for 2021 GMC Sierra 3500 HD

ACDelco 12680364 Engine Harmonic Balancer - 2021 GMC Sierra 3500 HD Image 1
ACDelco 12680364 Engine Harmonic Balancer - 2021 GMC Sierra 3500 HD Image 2
ACDelco 12680364 Engine Harmonic Balancer - 2021 GMC Sierra 3500 HD Image 3
ACDelco 12680364 Engine Harmonic Balancer - 2021 GMC Sierra 3500 HD

ACDelco
Brand:ACDelco
Part Number: 12680364
UPC: 808709822660
Weight: 11.74 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 12680364 Engine Harmonic Balancer for your 2021 GMC Sierra 3500 HD. Buy now and secure your purchase online!

GM Genuine Parts Engine Harmonic Balancer are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Bolt And Washer Included:
No
Depth:
123.33 mm
Depth:
4.86 in.
Drive Belt Type:
Serpentine
Grade Type:
Regular
Height (in):
6.25 in
Inside Diameter:
148 mm
Inside Diameter:
5.83 in.
Keyway Type:
No
Length (in):
9.12 in
Mounting Hole Diameter:
1.31 in.
Mounting Hole Diameter:
33.17 mm
Mounting Hole Quantity:
1
Outside Diameter:
196.5 mm
Outside Diameter:
7.74 in.
Programming Required:
No
Pulley Groove Quantity:
10
Weight (lb):
11.74 lb
Width (in):
8.38 in
Country of Origin:
US

ACDelco 12680364 Engine Harmonic Balancer compatibility with your 2021 GMC Sierra 3500 HD...

Last Updated: 04/30/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Eng: L8T
8th VIN Digit: 7
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV Eng: L8T
8th VIN Digit: 7

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
Eng: L8T
8th VIN Digit: 7
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV Eng: L8T
8th VIN Digit: 7

1 Per Vehicle

Didn't find a match for your vehicle?

  See Other Choices