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2021 GMC Sierra 3500 HD

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ACDelco 84756941 Differential Ring and Pinion
for 2021 GMC Sierra 3500 HD

ACDelco 84756941 Differential Ring and Pinion - 2021 GMC Sierra 3500 HD Image 1
ACDelco 84756941 Differential Ring and Pinion - 2021 GMC Sierra 3500 HD Image 2
ACDelco 84756941 Differential Ring and Pinion - 2021 GMC Sierra 3500 HD

ACDelco
Brand:ACDelco
Part Number: 84756941
UPC: 00193468163100
Weight: 1.6 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 84756941 Differential Ring and Pinion for your 2021 GMC Sierra 3500 HD. Buy now and secure your purchase online!

GM Genuine Parts Differential Ring and Pinions 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 regularly updates production and service part designs to integrate new materials and technologies
  • Original equipment parts are designed to work with your GM vehicle safety systems - aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Axle Type:
Semi Floating
Gear Ratio:
3-73
Height (in):
4.5 in
Length (in):
22.3 in
Mounting Hardware Included:
Yes
Programming Required:
No
Shims Included:
No
Weight (lb):
1.6 lb
Width (in):
21.15 in
Country of Origin:
US

ACDelco 84756941 Differential Ring and Pinion compatibility with your 2021 GMC Sierra 3500 HD...

Last Updated: 05/06/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Front
 
3.73R(GT4)
3.73 RATIO
4WD
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV

Front 3.73R(GT4)
3.73 RATIO
4WD

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
Front
 
3.73R(GT4)
3.73 RATIO
4WD
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV

Front 3.73R(GT4)
3.73 RATIO
4WD

1 Per Vehicle

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