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2021 GMC Sierra 3500 HD

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ACDelco 84643881 Fuel Feed Line
for 2021 GMC Sierra 3500 HD

ACDelco 84643881 Fuel Feed Line - 2021 GMC Sierra 3500 HD Image 1
ACDelco 84643881 Fuel Feed Line - 2021 GMC Sierra 3500 HD Image 2
ACDelco 84643881 Fuel Feed Line - 2021 GMC Sierra 3500 HD Image 3
ACDelco 84643881 Fuel Feed Line - 2021 GMC Sierra 3500 HD

ACDelco
Brand:ACDelco
Part Number: 84643881
UPC: 00193468130836
Weight: 0.78 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 84643881 Fuel Feed Line for your 2021 GMC Sierra 3500 HD. Buy now and secure your purchase online!

ACDelco GM Original Equipment Fuel Feed Line is a GM-recommended replacement component for one or more of the following vehicle systems: ignition, and/or engine fuel management. This original equipment line will provide the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM-recommended replacement part for your GM vehicle's original factory component
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE

Specifications:

End 1 Inside Diameter:
0.21 in.
End 1 Inside Diameter:
5.27 mm
End 1 Outside Diameter:
0.37 in.
End 1 Outside Diameter:
9.51 mm
End 1 Type:
Straight
End 2 Inside Diameter:
0.21 in.
End 2 Inside Diameter:
5.26 mm
End 2 Outside Diameter:
0.37 in.
End 2 Outside Diameter:
9.5 mm
End 2 Type:
Straight
Gasket Or Seal Included:
No
Height (in):
4.2 in
Length:
2237.91 mm
Length:
88.11 in.
Material:
Stainless Steel
Outside Diameter (in):
0.38 in
Outside Diameter (mm):
9.53 mm
Programming Required:
No
Shape:
Molded Assembly
Weight (lb):
0.78 lb
Width (in):
9.4 in
Country of Origin:
US

ACDelco 84643881 Fuel Feed Line compatibility with your 2021 GMC Sierra 3500 HD...

Last Updated: 05/05/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Rear
 
23.5 GAL/89L FRONT FUEL TANK(N2M)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV

Rear 23.5 GAL/89L FRONT FUEL TANK(N2M)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Rear
 
23.5 GAL/89L FRONT FUEL TANK(N2M)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV

Rear 23.5 GAL/89L FRONT FUEL TANK(N2M)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Rear
 
DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV

Rear DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
Rear
 
DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV

Rear DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
Rear
 
23.5 GAL/89L FRONT FUEL TANK(N2M)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV

Rear 23.5 GAL/89L FRONT FUEL TANK(N2M)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
Rear
 
23.5 GAL/89L FRONT FUEL TANK(N2M)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV

Rear 23.5 GAL/89L FRONT FUEL TANK(N2M)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
Rear
 
DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV

Rear DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 146.3 In.

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
Rear
 
DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV

Rear DUAL FUEL TANK
23.5 GAL/89L FRONT,40 GAL/151L REAR(N2N)
Eng: L8T
8th VIN Digit: 7
Cab & Chassis
Bed Length N/R In.
2 Doors
Wheel Base 170.8 In.

1 Per Vehicle

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