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2021 GMC Sierra 3500 HD
1
0
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Price Match Guarantee
60-Day Returns
Lifetime Replacement
Guaranteed to Fit2021 GMC Sierra 3500 HD Change Vehicle

AC Delco®
2021 GMC Sierra 3500 HD - Differential Bearing - Direct Fit, Sold individually

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$35.49
Manufacturer #84757382
Guaranteed to Fit2021 GMC Sierra 3500 HD Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2021 GMC Sierra 3500 HD
Base
8 Cyl 6.6L
176.7 in. Wheelbase, Dual Rear Wheel, Ride And Handling(DZW), 3.42R(GU6), Positraction L/Slip R/Axl(G80)
2021 GMC Sierra 3500 HD
SLT
8 Cyl 6.6L
4-Door, Crew Cab Pickup, 172.0 in. Wheelbase, 3.42R(GU6), Positraction L/Slip R/Axl(G80), Single or Dual Rear Wheels, Ride And Handling(DZW)
2021 GMC Sierra 3500 HD
Denali
8 Cyl 6.6L
4-Door, Crew Cab Pickup, 172.0 in. Wheelbase, 3.42R(GU6), Positraction L/Slip R/Axl(G80), Single or Dual Rear Wheels, Ride And Handling(DZW)
2021 GMC Sierra 3500 HD
SLE
8 Cyl 6.6L
170.8 in. Wheelbase, Dual Rear Wheel, Ride And Handling(DZW), 3.42R(GU6), Positraction L/Slip R/Axl(G80)
2021 GMC Sierra 3500 HD
AT4
8 Cyl 6.6L
4-Door, Crew Cab Pickup, 172.0 in. Wheelbase, 3.42R(GU6), Positraction L/Slip R/Axl(G80), Single or Dual Rear Wheels, Ride And Handling(DZW)

Highlights

Part:
Differential Bearing
Brand:
AC Delco
Warranty:
24-months or unlimited mile AC Delco limited warranty
Quantity Sold:
Sold individually
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit:
Direct Fit
Recommended Use:
OE Replacement
Fitnotes:
176.7 in. Wheelbase, Dual Rear Wheel, Ride And Handling(DZW), 3.42R(GU6), Positraction L/Slip R/Axl(G80),4-Door, Crew Cab Pickup, 172.0 in. Wheelbase, 3.42R(GU6), Positraction L/Slip R/Axl(G80), Single or Dual Rear Wheels, Ride And Handling(DZW),170.8 in. Wheelbase, Dual Rear Wheel, Ride And Handling(DZW), 3.42R(GU6), Positraction L/Slip R/Axl(G80)

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2020-2021 Chevrolet Silverado 3500 HD
High Country
8 Cyl 6.6L
4-Door, Crew Cab Pickup, 158.9 Wheelbase, 3.42R(Gu6), Positraction L/Slip R/Axl(G80)
2020-2021 Chevrolet Silverado 3500 HD
LT
8 Cyl 6.6L
4-Door, Extended Cab Pickup, 162.5 Wheelbase, 3.42R(Gu6), Positraction L/Slip R/Axl(G80), Single Rear Wheel, Dual Rear Wheels, Ride & Handling(Dzw)
2020-2021 Chevrolet Silverado 3500 HD
LTZ
8 Cyl 6.6L
4-Door, Crew Cab Pickup, 172.0 Wheelbase, 3.42R(Gu6), Positraction L/Slip R/Axl(G80), Single Rear Wheel, Dual Rear Wheels, Ride & Handling(Dzw)
2020-2021 Chevrolet Silverado 3500 HD
WT
8 Cyl 6.6L
4-Door, Crew Cab Pickup, 158.9 Wheelbase, 3.42R(Gu6), Positraction L/Slip R/Axl(G80)
2020-2021 GMC Sierra 3500 HD
AT4
8 Cyl 6.6L
4-Door, Crew Cab Pickup, 172.0 Wheelbase, 3.42R(Gu6), Positraction L/Slip R/Axl(G80), Single Rear Wheel, Dual Rear Wheels, Ride & Handling(Dzw)
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Product Information

ACDELCO DIFFERENTIAL BEARING

The factory-original fit and lasting function of ACDelco’s Differential Bearing provides the perfect repair without breaking your budget. Established in 1899, ACDelco manufactures original GM parts and premium OE replacement parts for other brands in the automotive aftermarket.

  • High-grade design delivers extended lifespan
  • Carefully formed to suit your specific vehicle
  • Engineered to OE-quality standards
  • Has undergone stringent evaluation to guarantee proper fit and performance
Need help?Call our product expert1-866-529-0412
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

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