ACDelco 84992020 Leaf Spring Insulator
for 2018 GMC Sierra 3500 HD


Brand:	ACDelco
Part Number:	84992020
UPC:	193468828603
Weight:	0.86 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the ACDelco 84992020 Leaf Spring Insulator for your 2018 GMC Sierra 3500 HD. Buy now and secure your purchase online!

ACDelco GM Original Equipment Leaf Spring Insulators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

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

Specifications:

Country of Origin:

ACDelco 84992020 Leaf Spring Insulator compatibility with your 2018 GMC Sierra 3500 HD...

Last Updated: 05/28/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

2019

2018

2017

2016

2015

2019

2018

2017

2016

2015

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 Rear

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 78.8 In.
Wheel Base 153.7 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 78.8 In.
Wheel Base 153.7 In.

1 Per Vehicle

2019

2018

2017

2016

2015

2019

2018

2017

2016

2015

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 Rear

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 137.5 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 137.5 In.

1 Per Vehicle

2019

2018

2017

2016

2015

2019

2018

2017

2016

2015

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 Rear

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 162.0 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 162.0 In.

1 Per Vehicle

2019

2018

2017

2016

2015

2019

2018

2017

2016

2015

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 Rear

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 171.5 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 171.5 In.

1 Per Vehicle

2019

2018

2017

2016

2015

2019

2018

2017

2016

2015

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 Rear

SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 167.7 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 167.7 In.

1 Per Vehicle

2019

2018

2017

2016

2015

2019

2018

2017

2016

2015

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 Rear

SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 167.7 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 167.7 In.

1 Per Vehicle

2018

2017

2016

2015

2018

2017

2016

2015

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 Rear

SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 133.6 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 133.6 In.

1 Per Vehicle

2018

2017

2016

2015

2018

2017

2016

2015

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 Rear

SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 158.1 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 158.1 In.

1 Per Vehicle

2018

2017

2016

2015

2018

2017

2016

2015

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 Rear

SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 133.6 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 133.6 In.

1 Per Vehicle

2018

2017

2016

2015

2018

2017

2016

2015

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 Rear

SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 158.1 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 158.1 In.

1 Per Vehicle

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2018 GMC Sierra 3500 HD

ACDelco 84992020 Leaf Spring Insulatorfor 2018 GMC Sierra 3500 HD

Product Information

Description:

Features and Benefits:

Specifications:

ACDelco 84992020 Leaf Spring Insulator compatibility with your 2018 GMC Sierra 3500 HD...

2018

2018

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

Rear

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length 78.8 In.Wheel Base 153.7 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length 78.8 In.Wheel Base 153.7 In. 1 Per Vehicle

2018

2018

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

Rear

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length N/R In.Wheel Base 137.5 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length N/R In.Wheel Base 137.5 In. 1 Per Vehicle

2018

2018

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

Rear

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length N/R In.Wheel Base 162.0 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length N/R In.Wheel Base 162.0 In. 1 Per Vehicle

2018

2018

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

Rear

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length N/R In.Wheel Base 171.5 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length N/R In.Wheel Base 171.5 In. 1 Per Vehicle

2018

2018

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

Rear

SINGLE REAR WHEELS(SRW) CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length 97.6 In.Wheel Base 167.7 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo Rear SINGLE REAR WHEELS(SRW) CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length 97.6 In.Wheel Base 167.7 In. 1 Per Vehicle

2018

2018

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

Rear

SINGLE REAR WHEELS(SRW) CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length N/R In.Wheel Base 167.7 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo Rear SINGLE REAR WHEELS(SRW) CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length N/R In.Wheel Base 167.7 In. 1 Per Vehicle

2018

2018

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

Rear

SINGLE REAR WHEELS(SRW) CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length 97.6 In.Wheel Base 133.6 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo Rear SINGLE REAR WHEELS(SRW) CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length 97.6 In.Wheel Base 133.6 In. 1 Per Vehicle

2018

2018

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

Rear

SINGLE REAR WHEELS(SRW) CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length 97.6 In.Wheel Base 158.1 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo Rear SINGLE REAR WHEELS(SRW) CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length 97.6 In.Wheel Base 158.1 In. 1 Per Vehicle

2018

2018

GMC Sierra 3500 HD 6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

Rear

SINGLE REAR WHEELS(SRW) CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length N/R In.Wheel Base 133.6 In.

GMC Sierra 3500 HD

6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo Rear SINGLE REAR WHEELS(SRW) CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTSBed Length N/R In.Wheel Base 133.6 In. 1 Per Vehicle

2018

ACDelco 84992020 Leaf Spring Insulator
for 2018 GMC Sierra 3500 HD

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 78.8 In.
Wheel Base 153.7 In.

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 78.8 In.
Wheel Base 153.7 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 137.5 In.

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 137.5 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 162.0 In.

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 162.0 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 171.5 In.

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 171.5 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 167.7 In.

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 167.7 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 167.7 In.

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 167.7 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 133.6 In.

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 133.6 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 158.1 In.

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length 97.6 In.
Wheel Base 158.1 In.

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 133.6 In.

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

Rear SINGLE REAR WHEELS(SRW)
CONTAINS 2 BOLTS, 2 NUTS AND 12 INSERTS
Bed Length N/R In.
Wheel Base 133.6 In.

1 Per Vehicle