Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands
Shopping for

2021 GMC Sierra 3500 HD

X
  2. Auto Parts
  3. Charging and Starting
  4. Alternator / Generator and Related Components
  5. Alternator
  6. ACDelco 85563635 for 2021 GMC Sierra 3500 HD

ACDelco 85563635 Alternator
for 2021 GMC Sierra 3500 HD

ACDelco 85563635 Alternator - 2021 GMC Sierra 3500 HD Image 1
ACDelco 85563635 Alternator - 2021 GMC Sierra 3500 HD Image 2
ACDelco 85563635 Alternator - 2021 GMC Sierra 3500 HD Image 3
ACDelco 85563635 Alternator - 2021 GMC Sierra 3500 HD

ACDelco
Brand:ACDelco
Part Number: 85563635
UPC: 195491191051
Weight: 14.33 lbs
Condition:New



On Sale:

$191.09

Availability:
7 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 85563635 Alternator for your 2021 GMC Sierra 3500 HD. Buy now and secure your purchase online!

GM Genuine Parts Alternators are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These alternators provide power to the vehicle's electrical systems and charge the battery while the engine is running. 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
  • Newly manufactured as an exact replacement for your GM vehicle's original alternator
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

AC Service Tap:
No
Brushless:
No
Case Circumference:
130 mm
Case Circumference:
5.12 in.
Case Color:
Natural
Case Material:
Aluminum
Decoupled Or Clutch Pulley:
Yes
Distance Between Mounting ft:
116 mm
Distance Between Mounting ft:
4.57 in.
External Fan Included:
No
External Regulator Included:
No
Fan Type:
Internal
Ground Type:
Negative
Mounting Type:
Saddle Mount
Outside Pulley Diameter:
2.56 in.
Outside Pulley Diameter:
65 mm
Plug Clock Rear View Main Mounting Ear at 6 O Clock:
4
Plug Type:
363
Pulley Belt Type:
Serpentine
Pulley Groove Quantity:
5
Pulley Included:
Yes
Regulator Type:
Internal
Rotation Direction:
Clockwise
Voltage:
12 Volts DC
Country of Origin:
US

ACDelco 85563635 Alternator compatibility with your 2021 GMC Sierra 3500 HD...

Last Updated: 06/08/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2023

 

2022

 

2021

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
2 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
4 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Crew Cab Pickup
4 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Extended Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Extended Cab Pickup
4 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Standard Cab Pickup
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Standard Cab Pickup
2 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
2 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
4 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
4 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L5P
8th VIN Digit: Y
Extended Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L5P
8th VIN Digit: Y
Extended Cab Pickup
4 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L5P
8th VIN Digit: Y
Standard Cab Pickup
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L5P
8th VIN Digit: Y
Standard Cab Pickup
2 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
2 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
4 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Crew Cab Pickup
4 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Extended Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Extended Cab Pickup
4 Doors

1 Per Vehicle

2023

 

2022

 

2021

 

2020

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
Auxiliary
 
DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Standard Cab Pickup
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV

Auxiliary DUAL 170 AMP & 220 AMP GENERATOR(KHF)
Eng: L8T
8th VIN Digit: 7
Standard Cab Pickup
2 Doors

1 Per Vehicle

Didn't find a match for your vehicle?

   See Other Choices