ACDelco 85145904 Disc Brake Caliper Bracket
for 2021 GMC Sierra 3500 HD


Brand:	ACDelco
Part Number:	85145904
UPC:	195491331860
Weight:	9.4 lbs
Condition:	New

On Sale:

$58.24

Availability:

14 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco 85145904 Disc Brake Caliper Bracket for your 2021 GMC Sierra 3500 HD. Buy now and secure your purchase online!

GM Genuine Parts Disc Brake Caliper Brackets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These brackets help align and secure your vehicle's disc brake caliper. They also help provide structural support and alignment of the brake pads to the brake rotor. 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 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 align and secure your vehicle's disc brake caliper
Helps provide structural support and alignment of the brake pads to the brake rotor
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Country of Origin:

ACDelco 85145904 Disc Brake Caliper Bracket compatibility with your 2021 GMC Sierra 3500 HD...

Last Updated: 06/13/2024

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 141.5 In.

2 Per Vehicle

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 162.5 In.

2 Per Vehicle

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 172.0 In.

2 Per Vehicle

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 141.5 In.

2 Per Vehicle

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 146.3 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 146.3 In.

2 Per Vehicle

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 162.5 In.

2 Per Vehicle

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 170.8 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 170.8 In.

2 Per Vehicle

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 172.0 In.

2 Per Vehicle

2021

GMC Sierra 3500 HD

6.6L V8 Flex OHV

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 176.7 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 176.7 In.

2 Per Vehicle

2021

2020

GMC Sierra 3500 HD

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

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 141.5 In.

GMC Sierra 3500 HD

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

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 141.5 In.

2 Per Vehicle

2021

2020

GMC Sierra 3500 HD

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

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 162.5 In.

GMC Sierra 3500 HD

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

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 162.5 In.

2 Per Vehicle

2021

2020

GMC Sierra 3500 HD

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

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 172.0 In.

GMC Sierra 3500 HD

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

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 172.0 In.

2 Per Vehicle

2021

2020

GMC Sierra 3500 HD

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

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 141.5 In.

GMC Sierra 3500 HD

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

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 141.5 In.

2 Per Vehicle

2021

2020

GMC Sierra 3500 HD

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

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 146.3 In.

GMC Sierra 3500 HD

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

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 146.3 In.

2 Per Vehicle

2021

2020

GMC Sierra 3500 HD

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

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 162.5 In.

GMC Sierra 3500 HD

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

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 162.5 In.

2 Per Vehicle

2021

2020

GMC Sierra 3500 HD

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

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 170.8 In.

GMC Sierra 3500 HD

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

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 170.8 In.

2 Per Vehicle

2021

2020

GMC Sierra 3500 HD

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

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 172.0 In.

GMC Sierra 3500 HD

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

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 172.0 In.

2 Per Vehicle

2021

2020

GMC Sierra 3500 HD

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

2 Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 176.7 In.

GMC Sierra 3500 HD

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

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 176.7 In.

2 Per Vehicle

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2021 GMC Sierra 3500 HD

ACDelco 85145904 Disc Brake Caliper Bracketfor 2021 GMC Sierra 3500 HD

$58.24

Product Information

Description:

Features and Benefits:

Specifications:

ACDelco 85145904 Disc Brake Caliper Bracket compatibility with your 2021 GMC Sierra 3500 HD...

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

2

Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length 98.2 In.Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length 98.2 In.Wheel Base 141.5 In. 2 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

2

Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length 98.2 In.Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length 98.2 In.Wheel Base 162.5 In. 2 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

2

Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length 98.2 In.Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length 98.2 In.Wheel Base 172.0 In. 2 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

2

Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 141.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 141.5 In. 2 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

2

Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 146.3 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 146.3 In. 2 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

2

Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 162.5 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 162.5 In. 2 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

2

Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 170.8 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 170.8 In. 2 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

2

Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 172.0 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 172.0 In. 2 Per Vehicle

2021

2021

GMC Sierra 3500 HD 6.6L V8 Flex OHV

2

Rear

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 176.7 In.

GMC Sierra 3500 HD

6.6L V8 Flex OHV Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)Bed Length N/R In.Wheel Base 176.7 In. 2 Per Vehicle

ACDelco 85145904 Disc Brake Caliper Bracket
for 2021 GMC Sierra 3500 HD

GMC Sierra 3500 HD

6.6L V8 Flex OHV

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 141.5 In.

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 141.5 In.

2 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 162.5 In.

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 162.5 In.

2 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 172.0 In.

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 172.0 In.

2 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 141.5 In.

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 141.5 In.

2 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 146.3 In.

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 146.3 In.

2 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 162.5 In.

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 162.5 In.

2 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 170.8 In.

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 170.8 In.

2 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 172.0 In.

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 172.0 In.

2 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Flex OHV

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 176.7 In.

6.6L V8 Flex OHV

Rear DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length N/R In.
Wheel Base 176.7 In.

2 Per Vehicle

GMC Sierra 3500 HD

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

DUAL REAR WHEEL, RIDE AND HANDLING(DZW)
Bed Length 98.2 In.
Wheel Base 141.5 In.