ACDelco 84428304 Differential Pinion Seal
for 2020 GMC Sierra 1500

ACDelco 84428304 Differential Pinion Seal - 2020 GMC Sierra 1500 Image 1

ACDelco 84428304 Differential Pinion Seal - 2020 GMC Sierra 1500 Image 2

ACDelco 84428304 Differential Pinion Seal - 2020 GMC Sierra 1500


Brand:	ACDelco
Part Number:	84428304
UPC:	808709820963
Weight:	0.09 lbs
Condition:	New

On Sale:

$27.49

Availability:

5 in Stock

Warehouse:

US-12

Quantity:

Product Information

Description:

Get the ACDelco 84428304 Differential Pinion Seal for your 2020 GMC Sierra 1500. Buy now and secure your purchase online!

GM Genuine Parts Differential Drive Pinion Gear Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These seals help ensure differential fluid does not leak out of your vehicle's differential, and are GM-recommended replacements for your GM vehicle's original components. 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
Helps ensure differential fluid does not leak out of your vehicle's differential
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Color:

Black

Inside Diameter:

1.89 in.

Inside Diameter:

48.01 mm

Outside Diameter:

2.92 in.

Outside Diameter:

74.17 mm

Programming Required:

Seal Type:

Gasket

Shape:

Round

Thickness:

0.73 in.

Thickness:

18.6 mm

Width (in):

0.73 in

Width (mm):

18.6 mm

Country of Origin:

ACDelco 84428304 Differential Pinion Seal compatibility with your 2020 GMC Sierra 1500...

Last Updated: 05/01/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

2020

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

1 Front

3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

Front 3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

1 Per Vehicle

2020

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

1 Front

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle

2020

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

1 Front

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

1 Per Vehicle

2020

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

1 Front

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle

2020

2019

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV

1 Front

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle

2020

2019

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

1 Front

3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front 3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

1 Per Vehicle

2020

2019

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

1 Front

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle

2020

2019

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

1 Front

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

1 Per Vehicle

2021

2020

2021

2020

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

1 Front

3.23R(GU5),FRONT AXLE
SUPPLIER A(SU4)
4WD

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

Front 3.23R(GU5),FRONT AXLE
SUPPLIER A(SU4)
4WD

1 Per Vehicle

2021

2020

2019

2021

2020

2019

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
4.3L V6 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

1 Front

3.23R(GU5),FRONT AXLE
SUPPLIER A(SU4)
4WD

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
4.3L V6 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front 3.23R(GU5),FRONT AXLE
SUPPLIER A(SU4)
4WD

1 Per Vehicle

2021

2020

2019

2021

2020

2019

GMC Sierra 1500

4.3L V6 Gas OHV

1 3.42R(GU6)
Eng: LV3
8th VIN Digit: H

GMC Sierra 1500

4.3L V6 Gas OHV 3.42R(GU6)
Eng: LV3
8th VIN Digit: H

1 Per Vehicle

2021

2020

2019

2021

2020

2019

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

1 Front

3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

Front 3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

1 Per Vehicle

2021

2020

2019

2021

2020

2019

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

1 Front

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle

2021

2020

2019

2021

2020

2019

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

1 Front

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

1 Per Vehicle

2021

2020

2019

2021

2020

2019

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV,
6.2L V8 Gas OHV

1 Front

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

GMC Sierra 1500

4.3L V6 Gas OHV,
5.3L V8 Flex OHV,
6.2L V8 Gas OHV

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle

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2020 GMC Sierra 1500

ACDelco 84428304 Differential Pinion Sealfor 2020 GMC Sierra 1500

$27.49

Product Information

Description:

Features and Benefits:

Specifications:

ACDelco 84428304 Differential Pinion Seal compatibility with your 2020 GMC Sierra 1500...

2020

2020

GMC Sierra 1500 3.0L L6 Diesel DOHC Turbo

1

Front

3.42R(GU6),FRONT AXLESUPPLIER A(SU4)4WD

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo Front 3.42R(GU6),FRONT AXLESUPPLIER A(SU4)4WD 1 Per Vehicle

2020

2020

GMC Sierra 1500 3.0L L6 Diesel DOHC Turbo

1

Front

3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Crew Cab PickupBed Length 69.9 In.4 DoorsWheel Base 147.4 In.4WD

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo Front 3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Crew Cab PickupBed Length 69.9 In.4 DoorsWheel Base 147.4 In.4WD 1 Per Vehicle

2020

2020

GMC Sierra 1500 3.0L L6 Diesel DOHC Turbo

1

Front

3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Crew Cab PickupBed Length 79.4 In.4 DoorsWheel Base 157.0 In.4WD

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo Front 3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Crew Cab PickupBed Length 79.4 In.4 DoorsWheel Base 157.0 In.4WD 1 Per Vehicle

2020

2020

GMC Sierra 1500 3.0L L6 Diesel DOHC Turbo

1

Front

3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Extended Cab PickupBed Length 79.4 In.4 DoorsWheel Base 147.4 In.4WD

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo Front 3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Extended Cab PickupBed Length 79.4 In.4 DoorsWheel Base 147.4 In.4WD 1 Per Vehicle

2020

2020

GMC Sierra 1500 2.7L L4 Gas DOHC Turbo,5.3L V8 Gas OHV

1

Front

3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Extended Cab PickupBed Length 79.4 In.4 DoorsWheel Base 147.4 In.4WD

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,5.3L V8 Gas OHV Front 3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Extended Cab PickupBed Length 79.4 In.4 DoorsWheel Base 147.4 In.4WD 1 Per Vehicle

2020

2020

GMC Sierra 1500 2.7L L4 Gas DOHC Turbo,5.3L V8 Gas OHV,6.2L V8 Gas OHV

1

Front

3.42R(GU6),FRONT AXLESUPPLIER A(SU4)4WD

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,5.3L V8 Gas OHV,6.2L V8 Gas OHV Front 3.42R(GU6),FRONT AXLESUPPLIER A(SU4)4WD 1 Per Vehicle

2020

2020

GMC Sierra 1500 2.7L L4 Gas DOHC Turbo,5.3L V8 Gas OHV,6.2L V8 Gas OHV

1

Front

3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Crew Cab PickupBed Length 69.9 In.4 DoorsWheel Base 147.4 In.4WD

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,5.3L V8 Gas OHV,6.2L V8 Gas OHV Front 3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Crew Cab PickupBed Length 69.9 In.4 DoorsWheel Base 147.4 In.4WD 1 Per Vehicle

2020

2020

GMC Sierra 1500 2.7L L4 Gas DOHC Turbo,5.3L V8 Gas OHV,6.2L V8 Gas OHV

1

Front

3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Crew Cab PickupBed Length 79.4 In.4 DoorsWheel Base 157.0 In.4WD

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,5.3L V8 Gas OHV,6.2L V8 Gas OHV Front 3.73R(GT4),FRONT AXLESUPPLIER A(SU4)Crew Cab PickupBed Length 79.4 In.4 DoorsWheel Base 157.0 In.4WD 1 Per Vehicle

2020

2020

GMC Sierra 1500 3.0L L6 Diesel DOHC Turbo

ACDelco 84428304 Differential Pinion Seal
for 2020 GMC Sierra 1500

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

3.0L L6 Diesel DOHC Turbo

Front 3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

1 Per Vehicle

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

3.0L L6 Diesel DOHC Turbo

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

3.0L L6 Diesel DOHC Turbo

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

1 Per Vehicle

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

3.0L L6 Diesel DOHC Turbo

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Extended Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front 3.42R(GU6),FRONT AXLE
SUPPLIER A(SU4)
4WD

1 Per Vehicle

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 69.9 In.
4 Doors
Wheel Base 147.4 In.
4WD

1 Per Vehicle

GMC Sierra 1500

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

2.7L L4 Gas DOHC Turbo,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

Front 3.73R(GT4),FRONT AXLE
SUPPLIER A(SU4)
Crew Cab Pickup
Bed Length 79.4 In.
4 Doors
Wheel Base 157.0 In.
4WD

1 Per Vehicle

GMC Sierra 1500

3.0L L6 Diesel DOHC Turbo