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  2. Auto Parts
  3. Lighting and Electrical
  4. Switches
  5. Dimmer Switch
  6. ACDelco D843A

ACDelco D843A Headlight Dimmer Switch

ACDelco D843A Headlight Dimmer Switch Image 1
ACDelco D843A Headlight Dimmer Switch Image 2
ACDelco D843A Headlight Dimmer Switch Image 3
ACDelco D843A Headlight Dimmer Switch Image 4
ACDelco D843A Headlight Dimmer Switch Image 5
ACDelco D843A Headlight Dimmer Switch Image 6
ACDelco D843A Headlight Dimmer Switch

ACDelco
Brand:ACDelco
Part Number: D843A
UPC: 00021625461328
Weight: 0.27 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Switch Asm Hdlp Dim (B)

GM Genuine Parts Headlight Dimmer Switches are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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:

  • 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
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Connector Color:
Black, Silver
Connector Gender:
Male
Connector Shape:
Rectangular
Illuminated:
No
Indicator Markings:
No
Mounting Bracket Included:
No
Programming Required:
No
Switch Activation Type:
Spring Tension
Terminal Gender:
Male
Terminal Quantity:
3
Terminal Type:
Blade
Universal Or Specific Fit:
Specific
Voltage:
12 VDC
Country of Origin:
TW

Select a vehicle to narrow ACDelco D843A Headlight Dimmer Switch fitment info!

Last Updated: 03/13/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Showing 100 fitments from page 3 of 3

1959

 

1958

 

1959

 

1958

 
GMC PM150

5.5L V8 Gas OHV
1
 		 

GMC PM150



5.5L V8 Gas OHV
1 Per Vehicle

1959

 

1958

 

1957

 

1959

 

1958

 

1957

 
GMC PM150

6.1L V8 Gas OHV
1
 
Dimmer Switch
 

GMC PM150



6.1L V8 Gas OHV Dimmer Switch

1 Per Vehicle

1959

 

1958

 

1957

 

1959

 

1958

 

1957

 
GMC PM150

6.1L V8 Gas OHV
1
 		 

GMC PM150



6.1L V8 Gas OHV
1 Per Vehicle

1959

 

1958

 

1957

 

1956

 

1959

 

1958

 

1957

 

1956

 
GMC PM150

4.4L L6 Gas OHV
1
 
Dimmer Switch
 

GMC PM150



4.4L L6 Gas OHV Dimmer Switch

1 Per Vehicle

1959

 

1958

 

1957

 

1956

 

1959

 

1958

 

1957

 

1956

 
GMC PM150

4.4L L6 Gas OHV
1
 		 

GMC PM150



4.4L L6 Gas OHV
1 Per Vehicle

1957

 

1957

 
GMC PM150

5.7L V8 Gas OHV
1
 
Dimmer Switch
 

GMC PM150



5.7L V8 Gas OHV Dimmer Switch

1 Per Vehicle

1957

 

1957

 
GMC PM150

5.7L V8 Gas OHV
1
 		 

GMC PM150



5.7L V8 Gas OHV
1 Per Vehicle

1956

 

1956

 
GMC PM150

5.2L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Dimmer Switch
 

GMC PM150



5.2L V8 Gas OHV,
5.3L V8 Gas OHV Dimmer Switch

1 Per Vehicle

1956

 

1956

 
GMC PM150

5.2L V8 Gas OHV,
5.3L V8 Gas OHV
1
 		 

GMC PM150



5.2L V8 Gas OHV,
5.3L V8 Gas OHV
1 Per Vehicle

1959

 

1958

 

1959

 

1958

 
GMC PM250

5.5L V8 Gas OHV
1
 
Dimmer Switch
 

GMC PM250



5.5L V8 Gas OHV Dimmer Switch

1 Per Vehicle

1959

 

1958

 

1959

 

1958

 
GMC PM250

5.5L V8 Gas OHV
1
 		 

GMC PM250



5.5L V8 Gas OHV
1 Per Vehicle

1959

 

1958

 

1957

 

1959

 

1958

 

1957

 
GMC PM250

6.1L V8 Gas OHV
1
 
Dimmer Switch
 

GMC PM250



6.1L V8 Gas OHV Dimmer Switch

1 Per Vehicle

1959

 

1958

 

1957

 

1959

 

1958

 

1957

 
GMC PM250

6.1L V8 Gas OHV
1
 		 

GMC PM250



6.1L V8 Gas OHV
1 Per Vehicle

1959

 

1958

 

1957

 

1956

 

1959

 

1958

 

1957

 

1956

 
GMC PM250

4.4L L6 Gas OHV
1
 
Dimmer Switch
 

GMC PM250



4.4L L6 Gas OHV Dimmer Switch

1 Per Vehicle

1959

 

1958

 

1957

 

1956

 

1959

 

1958

 

1957

 

1956

 
GMC PM250

4.4L L6 Gas OHV
1
 		 

GMC PM250



4.4L L6 Gas OHV
1 Per Vehicle

1957

 

1957

 
GMC PM250

5.7L V8 Gas OHV
1
 
Dimmer Switch
 

GMC PM250



5.7L V8 Gas OHV Dimmer Switch

1 Per Vehicle

1957

 

1957

 
GMC PM250

5.7L V8 Gas OHV
1
 		 

GMC PM250



5.7L V8 Gas OHV
1 Per Vehicle

1956

 

1956

 
GMC PM250

5.2L V8 Gas OHV,
5.3L V8 Gas OHV
1
 
Dimmer Switch
 

GMC PM250



5.2L V8 Gas OHV,
5.3L V8 Gas OHV Dimmer Switch

1 Per Vehicle

1956

 

1956

 
GMC PM250

5.2L V8 Gas OHV,
5.3L V8 Gas OHV
1
 		 

GMC PM250



5.2L V8 Gas OHV,
5.3L V8 Gas OHV
1 Per Vehicle

1960

 

1960

 
GMC PV1000

4.4L L6 Gas
1
 
Dimmer Switch
 

GMC PV1000



4.4L L6 Gas Dimmer Switch

1 Per Vehicle

1960

 

1960

 
GMC PV1000

4.4L L6 Gas
1
 		 

GMC PV1000



4.4L L6 Gas
1 Per Vehicle

1960

 

1960

 
GMC Suburban

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV
1
 
Dimmer Switch
 

GMC Suburban



3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV Dimmer Switch

1 Per Vehicle

1960

 

1960

 
GMC Suburban

3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV
1
 		 

GMC Suburban



3.8L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV
1 Per Vehicle

1960

 

1960

 
GMC Truck

4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV
1
 
Dimmer Switch
Floor Mounted
 

GMC Truck



4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV Dimmer Switch
Floor Mounted

1 Per Vehicle

1960

 

1960

 
GMC Truck

4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV
1
 
Floor Mounted
 

GMC Truck



4.4L L6 Gas OHV,
4.6L V8 Gas OHV,
5.0L V6 Gas OHV Floor Mounted

1 Per Vehicle

1960

 

1959

 

1960

 

1959

 
Oldsmobile 98

6.5L V8 Gas OHV
1
 
Dimmer Switch
Floor Mounted
 

Oldsmobile 98



6.5L V8 Gas OHV Dimmer Switch
Floor Mounted

1 Per Vehicle

1960

 

1959

 

1960

 

1959

 
Oldsmobile 98

6.5L V8 Gas OHV
1
 
Floor Mounted
 

Oldsmobile 98



6.5L V8 Gas OHV Floor Mounted

1 Per Vehicle

1959

 

1959

 
Oldsmobile 98

6.1L V8 Gas OHV
1
 
Dimmer Switch
Floor Mounted
 

Oldsmobile 98



6.1L V8 Gas OHV Dimmer Switch
Floor Mounted

1 Per Vehicle

1959

 

1959

 
Oldsmobile 98

6.1L V8 Gas OHV
1
 
Floor Mounted
 

Oldsmobile 98



6.1L V8 Gas OHV Floor Mounted

1 Per Vehicle

1960

 

1959

 

1960

 

1959

 
Oldsmobile Dynamic 88

6.1L V8 Gas OHV,
6.5L V8 Gas OHV
1
 
Dimmer Switch
Floor Mounted
 

Oldsmobile Dynamic 88



6.1L V8 Gas OHV,
6.5L V8 Gas OHV Dimmer Switch
Floor Mounted

1 Per Vehicle

1960

 

1959

 

1960

 

1959

 
Oldsmobile Dynamic 88

6.1L V8 Gas OHV,
6.5L V8 Gas OHV
1
 
Floor Mounted
 

Oldsmobile Dynamic 88



6.1L V8 Gas OHV,
6.5L V8 Gas OHV Floor Mounted

1 Per Vehicle

1960

 

1959

 

1960

 

1959

 
Pontiac Bonneville

6.4L V8 Gas,
6.4L V8 Gas OHV
1
 
Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Bonneville



6.4L V8 Gas,
6.4L V8 Gas OHV Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1960

 

1959

 

1960

 

1959

 
Pontiac Bonneville

6.4L V8 Gas,
6.4L V8 Gas OHV
1
 
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Bonneville



6.4L V8 Gas,
6.4L V8 Gas OHV Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1958

 

1958

 
Pontiac Bonneville

6.1L V8 Gas OHV
1
 
Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Bonneville



6.1L V8 Gas OHV Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1958

 

1958

 
Pontiac Bonneville

6.1L V8 Gas OHV
1
 
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Bonneville



6.1L V8 Gas OHV Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1960

 

1959

 

1960

 

1959

 
Pontiac Catalina

6.4L V8 Gas OHV
1
 
Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Catalina



6.4L V8 Gas OHV Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1960

 

1959

 

1960

 

1959

 
Pontiac Catalina

6.4L V8 Gas OHV
1
 
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Catalina



6.4L V8 Gas OHV Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1958

 

1958

 
Pontiac Catalina

6.1L V8 Gas OHV
1
 
Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Catalina



6.1L V8 Gas OHV Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1958

 

1958

 
Pontiac Catalina

6.1L V8 Gas OHV
1
 
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Catalina



6.1L V8 Gas OHV Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1958

 

1958

 
Pontiac Chieftain

6.1L V8 Gas OHV
1
 
Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Chieftain



6.1L V8 Gas OHV Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1958

 

1958

 
Pontiac Chieftain

6.1L V8 Gas OHV
1
 
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Chieftain



6.1L V8 Gas OHV Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1960

 

1959

 

1960

 

1959

 
Pontiac Star Chief

6.4L V8 Gas OHV
1
 
Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Star Chief



6.4L V8 Gas OHV Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1960

 

1959

 

1960

 

1959

 
Pontiac Star Chief

6.4L V8 Gas OHV
1
 
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Star Chief



6.4L V8 Gas OHV Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1960

 

1959

 

1958

 

1960

 

1959

 

1958

 
Pontiac Star Chief

4.3L L6 Gas OHV
1
 
Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Star Chief



4.3L L6 Gas OHV Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1960

 

1959

 

1958

 

1960

 

1959

 

1958

 
Pontiac Star Chief

4.3L L6 Gas OHV
1
 
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Star Chief



4.3L L6 Gas OHV Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1958

 

1958

 
Pontiac Star Chief

6.1L V8 Gas,
6.1L V8 Gas OHV
1
 
Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Star Chief



6.1L V8 Gas,
6.1L V8 Gas OHV Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1958

 

1958

 
Pontiac Star Chief

6.1L V8 Gas,
6.1L V8 Gas OHV
1
 
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Star Chief



6.1L V8 Gas,
6.1L V8 Gas OHV Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1960

 

1960

 
Pontiac Ventura

6.4L V8 Gas OHV
1
 
Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Ventura



6.4L V8 Gas OHV Dimmer Switch
Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle

1960

 

1960

 
Pontiac Ventura

6.4L V8 Gas OHV
1
 
Floor Mounted, without Automatic Headlight Dimmer
 

Pontiac Ventura



6.4L V8 Gas OHV Floor Mounted, without Automatic Headlight Dimmer

1 Per Vehicle