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2019 GMC Sierra 2500 HD

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  2. Auto Parts
  3. Lighting and Electrical
  4. Switches
  5. Door Mirror Switch
  6. ACDelco 84643978 for 2019 GMC Sierra 2500 HD

ACDelco 84643978 Door Mirror Switch
for 2019 GMC Sierra 2500 HD

ACDelco

 
Brand:ACDelco
Part Number: 84643978
UPC: 00193468174755
Weight: 0.33 lbs
Condition:New



On Sale:

$51.71

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

Product Information

Description:

Get the ACDelco 84643978 Door Mirror Switch for your 2019 GMC Sierra 2500 HD. Buy now and secure your purchase online!

GM Genuine Parts Door Mirror Switches are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These switches help control the direction and movement of your vehicle's door mirror. 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:

  • Collision parts are designed to help promote proper and safe repair
  • 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 control the direction and movement of your vehicle's door mirror
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Connector Gender:
Female
Height (in):
3.06 in
Housing Material:
Plastic
Length (in):
3.09 in
Outside Trim Color:
Black
Programming Required:
No
Switch Button Color:
Black
Switch Button Material:
Plastic
Switch Type:
Push
Terminal Gender:
Male
Terminal Quantity:
12
Terminal Type:
Pin
Universal Or Specific Fit:
Specific
Weight (lb):
.33 lb
Width (in):
3.06 in

Features and Benefits:

  • – Refer to your Vehicle Owner's manual for additional vehicle maintenance practices.
  • – Regularly inspect door mirror switches for signs of damage or wear, and replace them if signs of damage are found.
  • Before the purchase and installation of a door mirror switch, make sure it is the correct fit for your vehicle.

Specifications:

Country of Origin:
MX

ACDelco 84643978 Door Mirror Switch compatibility with your 2019 GMC Sierra 2500 HD...

Last Updated: 05/04/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2019

 

2019

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
THREE BUTTON FOLDING MIRROR BUTTON
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),ENHANCED SPEAKER SYSTEM(UQ3),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4AA)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo THREE BUTTON FOLDING MIRROR BUTTON
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),ENHANCED SPEAKER SYSTEM(UQ3),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4AA)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors

1 Per Vehicle

2019

 

2019

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
THREE BUTTON FOLDING MIRROR BUTTON
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),ENHANCED SPEAKER SYSTEM(UQ3),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4D7)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo THREE BUTTON FOLDING MIRROR BUTTON
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),ENHANCED SPEAKER SYSTEM(UQ3),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4D7)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors

1 Per Vehicle

2019

 

2019

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
THREE BUTTON FOLDING MIRROR BUTTON
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),ENHANCED SPEAKER SYSTEM(UQ3),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4DP)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo THREE BUTTON FOLDING MIRROR BUTTON
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),ENHANCED SPEAKER SYSTEM(UQ3),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4DP)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors

1 Per Vehicle

2019

 

2019

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
THREE BUTTON FOLDING MIRROR BUTTON
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),G M C ALL TERRAIN PKG(GAT),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),'BOSE' PREMIUM AUDIO SPEAKER SYSTEM WITH AMPLIFER(UQA),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4GB)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors
4WD
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo THREE BUTTON FOLDING MIRROR BUTTON
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),G M C ALL TERRAIN PKG(GAT),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),'BOSE' PREMIUM AUDIO SPEAKER SYSTEM WITH AMPLIFER(UQA),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4GB)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors
4WD

1 Per Vehicle

2019

 

2019

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
THREE BUTTON FOLDING MIRROR BUTTON
Except G M C ALL TERRAIN PKG(GAT)
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),'BOSE' PREMIUM AUDIO SPEAKER SYSTEM WITH AMPLIFER(UQA),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4AA)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo THREE BUTTON FOLDING MIRROR BUTTON
Except G M C ALL TERRAIN PKG(GAT)
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),'BOSE' PREMIUM AUDIO SPEAKER SYSTEM WITH AMPLIFER(UQA),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4AA)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors

1 Per Vehicle

2019

 

2019

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
THREE BUTTON FOLDING MIRROR BUTTON
Except G M C ALL TERRAIN PKG(GAT)
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),'BOSE' PREMIUM AUDIO SPEAKER SYSTEM WITH AMPLIFER(UQA),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4D7)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo THREE BUTTON FOLDING MIRROR BUTTON
Except G M C ALL TERRAIN PKG(GAT)
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),'BOSE' PREMIUM AUDIO SPEAKER SYSTEM WITH AMPLIFER(UQA),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4D7)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors

1 Per Vehicle

2019

 

2019

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
THREE BUTTON FOLDING MIRROR BUTTON
Except G M C ALL TERRAIN PKG(GAT)
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),'BOSE' PREMIUM AUDIO SPEAKER SYSTEM WITH AMPLIFER(UQA),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4DP)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo THREE BUTTON FOLDING MIRROR BUTTON
Except G M C ALL TERRAIN PKG(GAT)
ELEC SI WDO(A31),HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),'LT'/'SLT' EQUIPMENT/SALES PKG(SLT),'BOSE' PREMIUM AUDIO SPEAKER SYSTEM WITH AMPLIFER(UQA),SILVERADO/SIERRA CLASSIC/SLE PKG(YE9),INTERIOR TRIM COLOR(4DP)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors

1 Per Vehicle

2019

 

2019

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
THREE BUTTON FOLDING MIRROR BUTTON
HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),INTERIOR TRIM COLOR(4H9)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo THREE BUTTON FOLDING MIRROR BUTTON
HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),INTERIOR TRIM COLOR(4H9)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors

1 Per Vehicle

2019

 

2019

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV
1
 
THREE BUTTON FOLDING MIRROR BUTTON
HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),INTERIOR TRIM COLOR(4AA)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV THREE BUTTON FOLDING MIRROR BUTTON
HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),INTERIOR TRIM COLOR(4AA)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2019

 

2018

 

2017

 

2016

 

2015

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo
1
 
THREE BUTTON FOLDING MIRROR BUTTON
HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),INTERIOR TRIM COLOR(4AA)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.6L V8 Diesel OHV Turbo THREE BUTTON FOLDING MIRROR BUTTON
HEATED POWER FOLDING LIGHT SENSITIVE RH AND LH O/S MIRROR(DL3),LH AND RH,WIDE LOAD,VERT GLS,MAN EXTEND,PWR FOLD,HTD,T/SIG O/S MIR(DQS),INTERIOR TRIM COLOR(4AA)
BLACK CARBON
3 BUTTON
Crew Cab Pickup
4 Doors

1 Per Vehicle

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