Brands Vehicles

Lowest Prices

Free Returns

Online Since 2009

JOIN GEARS TO SAVE 5%

ACDelco D866C Brake Light Switch


Brand:	ACDelco
Part Number:	D866C
UPC:	00036666208566
Weight:	0.17 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

SWITCH S (B)

An ACDelco Professional, premium aftermarket Brake Light Switch is a high quality replacement for many vehicles on the road today. It is electrically powered and activates the brake lights when the brakes are applied. This premium aftermarket replacement brake light switch is manufactured to meet your expectations for fit, form, and function. WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Through our GM Original Equipment and Professional, premium aftermarket product lines, we provide ignition system and switch products for all models of GM vehicles on the road today. With ACDelco Ignition System and Switch products you can rest assured that your vehicle is receiving high quality parts engineered for long lasting performance, durability, and dependability.

ACDelco offers a full line of Professional, premium aftermarket Ignition System and Switch products for all makes of GM vehicles on the road today. Professional distributor caps and rotors, ignition coils, ignition modules, sensors, relays, switches, and voltage regulators are all designed to replace your worn equipment while providing precise fit, form, and function for your vehicle. ACDelco Professional, premium aftermarket Ignition System and Switch products deliver the high quality you expect from ACDelco while providing the durability and dependability that your vehicle needs.

Features and Benefits:

Manufactured to meet expectations for fit, form, and function
Professional, premium aftermarket replacement
Provides the performance and dependability you expect from ACDelco
Having your service technician regularly inspect your ignition system can help you stay away from conditions that may result in poor performance or reduced fuel economy.

Specifications:

Mounting Hardware Included:

Terminal Gender:

Male

Terminal Quantity:

Terminal Type:

Bullet

Wire Harness Included:

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details.

Select a vehicle to narrow ACDelco D866C Brake Light Switch fitment info!

Last Updated: 02/25/2022

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

Chevrolet Fleetline

3.5L L6 Gas OHV,
3.8L L6 Gas OHV

1 Professional

Chevrolet Fleetline

3.5L L6 Gas OHV,
3.8L L6 Gas OHV Professional

1 Per Vehicle

Chevrolet One-Fifty Series

3.8L L6 Gas OHV

1 Professional

Chevrolet One-Fifty Series

3.8L L6 Gas OHV Professional

1 Per Vehicle

1953

Chevrolet One-Fifty Series

3.5L L6 Gas OHV,
3.9L L6 Gas

1 Professional

Chevrolet One-Fifty Series

3.5L L6 Gas OHV,
3.9L L6 Gas Professional

1 Per Vehicle

1966

Chevrolet P10 Series

3.2L L6 Gas OHV,
3.8L L6 Gas OHV,
4.1L L6 Gas OHV

1 Professional
w/o Cruise Control

Chevrolet P10 Series

3.2L L6 Gas OHV,
3.8L L6 Gas OHV,
4.1L L6 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P10 Series

2.5L L4 Gas OHV,
3.8L L6 Gas OHV

1 Professional

Chevrolet P10 Series

2.5L L4 Gas OHV,
3.8L L6 Gas OHV Professional

1 Per Vehicle

Chevrolet P10 Van

4.1L L6 Gas

1 Professional
w/o Cruise Control

Chevrolet P10 Van

4.1L L6 Gas Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P10 Van

3.8L L6 Gas

1 Professional
w/o Cruise Control

Chevrolet P10 Van

3.8L L6 Gas Professional
w/o Cruise Control

1 Per Vehicle

1966

Chevrolet P20 Series

2.6L L3 Diesel OHV,
4.1L L6 Gas OHV,
4.8L L6 Gas OHV

1 Professional
w/o Cruise Control

Chevrolet P20 Series

2.6L L3 Diesel OHV,
4.1L L6 Gas OHV,
4.8L L6 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV

1 Professional

Chevrolet P20 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV Professional

1 Per Vehicle

Chevrolet P20 Van

4.1L L6 Gas

1 Professional
w/o Cruise Control

Chevrolet P20 Van

4.1L L6 Gas Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Van

5.7L V8 Gas OHV

1 Professional
w/o Cruise Control

Chevrolet P20 Van

5.7L V8 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Van

4.8L L6 Gas

1 Professional
w/o Cruise Control

Chevrolet P20 Van

4.8L L6 Gas Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Van

7.4L V8 Gas,
7.4L V8 Gas OHV

1 Professional
w/o Cruise Control

Chevrolet P20 Van

7.4L V8 Gas,
7.4L V8 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

1970

Chevrolet P20 Van

4.1L L6 Gas OHV

1 Professional
w/o Cruise Control

Chevrolet P20 Van

4.1L L6 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Van

5.0L V8 Gas

1 Professional
w/o Cruise Control

Chevrolet P20 Van

5.0L V8 Gas Professional
w/o Cruise Control

1 Per Vehicle

1966

Chevrolet P30 Series

2.6L L3 Diesel OHV,
4.1L L6 Gas OHV,
4.8L L6 Gas OHV

1 Professional
w/o Cruise Control

Chevrolet P30 Series

2.6L L3 Diesel OHV,
4.1L L6 Gas OHV,
4.8L L6 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P30 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.7L V8 Gas OHV

1 Professional

Chevrolet P30 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
6.7L V8 Gas OHV Professional

1 Per Vehicle

1972

Chevrolet P30 Van

6.6L V8 Gas

1 Professional
w/o Cruise Control

Chevrolet P30 Van

6.6L V8 Gas Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P30 Van

4.1L L6 Gas

1 Professional
w/o Cruise Control

Chevrolet P30 Van

4.1L L6 Gas Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P30 Van

5.7L V8 Gas OHV

1 Professional
w/o Cruise Control

Chevrolet P30 Van

5.7L V8 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P30 Van

4.8L L6 Gas

1 Professional
w/o Cruise Control

Chevrolet P30 Van

4.8L L6 Gas Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P30 Van

7.4L V8 Gas,
7.4L V8 Gas OHV

1 Professional
w/o Cruise Control

Chevrolet P30 Van

7.4L V8 Gas,
7.4L V8 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

1970

Chevrolet P30 Van

4.1L L6 Gas OHV

1 Professional
w/o Cruise Control

Chevrolet P30 Van

4.1L L6 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P30 Van

2.6L L3 Diesel

1 Professional
w/o Cruise Control

Chevrolet P30 Van

2.6L L3 Diesel Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P30 Van

5.0L V8 Gas

1 Professional
w/o Cruise Control

Chevrolet P30 Van

5.0L V8 Gas Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet Styleline Deluxe

3.5L L6 Gas OHV,
3.8L L6 Gas OHV,
3.9L L6 Gas

1 Professional

Chevrolet Styleline Deluxe

3.5L L6 Gas OHV,
3.8L L6 Gas OHV,
3.9L L6 Gas Professional

1 Per Vehicle

Chevrolet Styleline Special

3.5L L6 Gas OHV,
3.8L L6 Gas OHV

1 Professional

Chevrolet Styleline Special

3.5L L6 Gas OHV,
3.8L L6 Gas OHV Professional

1 Per Vehicle

1958

Chevrolet Truck

5.7L V8 Gas OHV

1 Professional

Chevrolet Truck

Chevrolet Truck

4.6L V8 Gas OHV

1 Professional

Chevrolet Truck

Chevrolet Truck

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
5.3L V8 Gas OHV

1 Professional

Chevrolet Truck

3.8L L6 Gas OHV,
4.3L L6 Gas OHV,
5.3L V8 Gas OHV Professional

1 Per Vehicle

Chevrolet Truck

4.3L V8 Gas OHV

1 Professional

Chevrolet Truck

Chevrolet Two-Ten Series

3.8L L6 Gas OHV

1 Professional

Chevrolet Two-Ten Series

3.8L L6 Gas OHV Professional

1 Per Vehicle

1953

Chevrolet Two-Ten Series

3.9L L6 Gas

1 Professional

Chevrolet Two-Ten Series

GMC 100

5.5L V8 Gas OHV

1 Professional

GMC 100

GMC 100

6.1L V8 Gas OHV

1 Professional

GMC 100

GMC 100

4.4L L6 Gas OHV

1 Professional

GMC 100

GMC 100

5.3L V8 Gas OHV

1 Professional

GMC 100

5.3L V8 Gas OHV Professional

1 Per Vehicle

1957

GMC 100

5.7L V8 Gas OHV

1 Professional

GMC 100

GMC 100

5.2L V8 Gas OHV

1 Professional

GMC 100

5.2L V8 Gas OHV Professional

1 Per Vehicle

1955

GMC 100

4.1L L6 Gas OHV,
4.7L V8 Gas OHV

1 Professional

GMC 100

4.1L L6 Gas OHV,
4.7L V8 Gas OHV Professional

1 Per Vehicle

GMC 150

5.5L V8 Gas OHV

1 Professional

GMC 150

GMC 150

6.1L V8 Gas OHV

1 Professional

GMC 150

GMC 150

4.4L L6 Gas OHV

1 Professional

GMC 150

GMC 150

5.3L V8 Gas OHV

1 Professional

GMC 150

5.3L V8 Gas OHV Professional

1 Per Vehicle

1957

GMC 150

5.7L V8 Gas OHV

1 Professional

GMC 150

GMC 150

5.2L V8 Gas OHV

1 Professional

GMC 150

5.2L V8 Gas OHV Professional

1 Per Vehicle

1955

GMC 150

4.1L L6 Gas OHV,
4.7L V8 Gas OHV

1 Professional

GMC 150

4.1L L6 Gas OHV,
4.7L V8 Gas OHV Professional

1 Per Vehicle

GMC 250

5.5L V8 Gas OHV

1 Professional

GMC 250

GMC 250

6.1L V8 Gas OHV

1 Professional

GMC 250

GMC 250

4.4L L6 Gas OHV

1 Professional

GMC 250

GMC 250

5.3L V8 Gas OHV

1 Professional

GMC 250

5.3L V8 Gas OHV Professional

1 Per Vehicle

1957

GMC 250

5.7L V8 Gas OHV

1 Professional

GMC 250

GMC 250

5.2L V8 Gas OHV

1 Professional

GMC 250

5.2L V8 Gas OHV Professional

1 Per Vehicle

1955

GMC 250

4.1L L6 Gas OHV,
4.7L V8 Gas OHV

1 Professional

GMC 250

4.1L L6 Gas OHV,
4.7L V8 Gas OHV Professional

1 Per Vehicle

1972

GMC P15/P1500 Van

4.1L L6 Gas,
5.0L V8 Gas,
6.6L V8 Gas

1 Professional
w/o Cruise Control

GMC P15/P1500 Van

4.1L L6 Gas,
5.0L V8 Gas,
6.6L V8 Gas Professional
w/o Cruise Control

1 Per Vehicle

1971

GMC P15/P1500 Van

4.1L L6 Gas,
6.6L V8 Gas

1 Professional

GMC P15/P1500 Van

4.1L L6 Gas,
6.6L V8 Gas Professional

1 Per Vehicle

GMC P15/P1500 Van

5.0L V8 Gas

1 Professional

GMC P15/P1500 Van

5.0L V8 Gas Professional

1 Per Vehicle

1970

GMC P15/P1500 Van

4.1L L6 Gas OHV

1 Professional

GMC P15/P1500 Van

GMC P15/P1500 Van

4.1L L6 Gas

1 Professional

GMC P15/P1500 Van

GMC P15/P1500 Van

3.8L L6 Gas

1 Professional

GMC P15/P1500 Van

3.8L L6 Gas Professional

1 Per Vehicle

1967

GMC P15/P1500 Van

4.6L V8 Gas,
4.8L L6 Gas

1 Professional

GMC P15/P1500 Van

4.6L V8 Gas,
4.8L L6 Gas Professional

1 Per Vehicle

1972

GMC P25/P2500 Van

4.1L L6 Gas,
4.8L L6 Gas,
5.0L V8 Gas,
5.7L V8 Gas OHV,
6.6L V8 Gas

1 Professional
w/o Cruise Control

GMC P25/P2500 Van

4.1L L6 Gas,
4.8L L6 Gas,
5.0L V8 Gas,
5.7L V8 Gas OHV,
6.6L V8 Gas Professional
w/o Cruise Control

1 Per Vehicle

1971

GMC P25/P2500 Van

6.6L V8 Gas

1 Professional

GMC P25/P2500 Van

GMC P25/P2500 Van

5.7L V8 Gas OHV,
7.4L V8 Gas,
7.4L V8 Gas OHV

1 Professional

GMC P25/P2500 Van

5.7L V8 Gas OHV,
7.4L V8 Gas,
7.4L V8 Gas OHV Professional

1 Per Vehicle

GMC P25/P2500 Van

5.0L V8 Gas

1 Professional

GMC P25/P2500 Van

GMC P25/P2500 Van

4.8L L6 Gas

1 Professional

GMC P25/P2500 Van

4.8L L6 Gas Professional

1 Per Vehicle

1970

GMC P25/P2500 Van

4.1L L6 Gas OHV

1 Professional

GMC P25/P2500 Van

GMC P25/P2500 Van

2.6L L3 Diesel

1 Professional

GMC P25/P2500 Van

2.6L L3 Diesel Professional

1 Per Vehicle

1967

GMC P25/P2500 Van

4.1L L6 Gas,
4.1L L6 Gas OHV,
4.6L V8 Gas

1 Professional

GMC P25/P2500 Van

4.1L L6 Gas,
4.1L L6 Gas OHV,
4.6L V8 Gas Professional

1 Per Vehicle

1966

GMC PB1000 Series

2.5L L4 Gas OHV,
3.2L L6 Gas OHV,
3.8L L6 Gas OHV

1 Professional

GMC PB1000 Series

2.5L L4 Gas OHV,
3.2L L6 Gas OHV,
3.8L L6 Gas OHV Professional

1 Per Vehicle

1966

GMC PB15 Series

4.1L L6 Gas OHV,
4.8L L6 Gas OHV

1 Professional

GMC PB15 Series

4.1L L6 Gas OHV,
4.8L L6 Gas OHV Professional

1 Per Vehicle

1966

GMC PB25 Series

4.1L L6 Gas OHV,
4.8L L6 Gas OHV

1 Professional

GMC PB25 Series

4.1L L6 Gas OHV,
4.8L L6 Gas OHV Professional

1 Per Vehicle

1963

GMC PB2500 Series

3.8L L6 Gas OHV

1 Professional
w/ Air Brake

GMC PB2500 Series

3.8L L6 Gas OHV Professional
w/ Air Brake

1 Per Vehicle

GMC PM150

5.5L V8 Gas OHV

1 Professional

GMC PM150

GMC PM150

6.1L V8 Gas OHV

1 Professional

GMC PM150

GMC PM150

4.4L L6 Gas OHV

1 Professional

GMC PM150

4.4L L6 Gas OHV Professional

1 Per Vehicle

1957

GMC PM150

5.7L V8 Gas OHV

1 Professional

GMC PM150

GMC PM150

5.2L V8 Gas OHV,
5.3L V8 Gas OHV

1 Professional

GMC PM150

5.2L V8 Gas OHV,
5.3L V8 Gas OHV Professional

1 Per Vehicle

1955

GMC PM150

4.1L L6 Gas OHV,
4.7L V8 Gas OHV

1 Professional

GMC PM150

4.1L L6 Gas OHV,
4.7L V8 Gas OHV Professional

1 Per Vehicle

GMC PM250

5.5L V8 Gas OHV

1 Professional

GMC PM250

GMC PM250

6.1L V8 Gas OHV

1 Professional

GMC PM250

GMC PM250

4.4L L6 Gas OHV

1 Professional

GMC PM250

4.4L L6 Gas OHV Professional

1 Per Vehicle

1957

GMC PM250

5.7L V8 Gas OHV

1 Professional

GMC PM250

GMC PM250

5.2L V8 Gas OHV,
5.3L V8 Gas OHV

1 Professional

GMC PM250

5.2L V8 Gas OHV,
5.3L V8 Gas OHV Professional

1 Per Vehicle

1955

GMC PM250

4.1L L6 Gas OHV,
4.7L V8 Gas OHV

1 Professional

GMC PM250

4.1L L6 Gas OHV,
4.7L V8 Gas OHV Professional

1 Per Vehicle

ACDelco D866C Brake Light Switch

Product Information

Description:

Features and Benefits:

Specifications:

Manufacturer Warranty:

Select a vehicle to narrow ACDelco D866C Brake Light Switch fitment info!

Chevrolet Fleetline 3.5L L6 Gas OHV,3.8L L6 Gas OHV

1

Professional

Chevrolet Fleetline

3.5L L6 Gas OHV,3.8L L6 Gas OHV Professional 1 Per Vehicle

Chevrolet One-Fifty Series 3.8L L6 Gas OHV

1

Professional

Chevrolet One-Fifty Series

3.8L L6 Gas OHV Professional 1 Per Vehicle

Chevrolet One-Fifty Series 3.5L L6 Gas OHV,3.9L L6 Gas

1

Professional

Chevrolet One-Fifty Series

3.5L L6 Gas OHV,3.9L L6 Gas Professional 1 Per Vehicle

Chevrolet P10 Series 3.2L L6 Gas OHV,3.8L L6 Gas OHV,4.1L L6 Gas OHV

1

Professionalw/o Cruise Control

Chevrolet P10 Series

3.2L L6 Gas OHV,3.8L L6 Gas OHV,4.1L L6 Gas OHV Professionalw/o Cruise Control 1 Per Vehicle

Chevrolet P10 Series 2.5L L4 Gas OHV,3.8L L6 Gas OHV

1

Professional

Chevrolet P10 Series

2.5L L4 Gas OHV,3.8L L6 Gas OHV Professional 1 Per Vehicle

Chevrolet P10 Van 4.1L L6 Gas

1

Professionalw/o Cruise Control

Chevrolet P10 Van

4.1L L6 Gas Professionalw/o Cruise Control 1 Per Vehicle

Chevrolet P10 Van 3.8L L6 Gas

1

Professionalw/o Cruise Control

Chevrolet P10 Van

3.8L L6 Gas Professionalw/o Cruise Control 1 Per Vehicle

Chevrolet P20 Series 2.6L L3 Diesel OHV,4.1L L6 Gas OHV,4.8L L6 Gas OHV

1

Professionalw/o Cruise Control

Chevrolet P20 Series

2.6L L3 Diesel OHV,4.1L L6 Gas OHV,4.8L L6 Gas OHV Professionalw/o Cruise Control 1 Per Vehicle

Chevrolet P20 Series 3.8L L6 Gas OHV,4.8L L6 Gas OHV

1

Professional

Chevrolet P20 Series

3.8L L6 Gas OHV,4.8L L6 Gas OHV Professional 1 Per Vehicle

Chevrolet P20 Van 4.1L L6 Gas

1

Professionalw/o Cruise Control

Chevrolet P20 Van

4.1L L6 Gas Professionalw/o Cruise Control 1 Per Vehicle

Chevrolet P20 Van 5.7L V8 Gas OHV

1

Professionalw/o Cruise Control

Chevrolet P20 Van

5.7L V8 Gas OHV Professionalw/o Cruise Control 1 Per Vehicle

Chevrolet P20 Van 4.8L L6 Gas

1

Professionalw/o Cruise Control

Chevrolet P20 Van

4.8L L6 Gas Professionalw/o Cruise Control 1 Per Vehicle

Chevrolet P20 Van 7.4L V8 Gas,7.4L V8 Gas OHV

1

Professionalw/o Cruise Control

Chevrolet P20 Van

7.4L V8 Gas,7.4L V8 Gas OHV Professionalw/o Cruise Control 1 Per Vehicle

Chevrolet P20 Van 4.1L L6 Gas OHV

1

Professionalw/o Cruise Control

Chevrolet P20 Van

4.1L L6 Gas OHV Professionalw/o Cruise Control 1 Per Vehicle

Chevrolet P20 Van 5.0L V8 Gas

1

Chevrolet Fleetline

3.5L L6 Gas OHV,
3.8L L6 Gas OHV

3.5L L6 Gas OHV,
3.8L L6 Gas OHV Professional

1 Per Vehicle

Chevrolet One-Fifty Series

3.8L L6 Gas OHV

3.8L L6 Gas OHV Professional

1 Per Vehicle

Chevrolet One-Fifty Series

3.5L L6 Gas OHV,
3.9L L6 Gas

3.5L L6 Gas OHV,
3.9L L6 Gas Professional

1 Per Vehicle

Chevrolet P10 Series

3.2L L6 Gas OHV,
3.8L L6 Gas OHV,
4.1L L6 Gas OHV

Professional
w/o Cruise Control

3.2L L6 Gas OHV,
3.8L L6 Gas OHV,
4.1L L6 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P10 Series

2.5L L4 Gas OHV,
3.8L L6 Gas OHV

2.5L L4 Gas OHV,
3.8L L6 Gas OHV Professional

1 Per Vehicle

Chevrolet P10 Van

4.1L L6 Gas

Professional
w/o Cruise Control

4.1L L6 Gas Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P10 Van

3.8L L6 Gas

Professional
w/o Cruise Control

3.8L L6 Gas Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Series

2.6L L3 Diesel OHV,
4.1L L6 Gas OHV,
4.8L L6 Gas OHV

Professional
w/o Cruise Control

2.6L L3 Diesel OHV,
4.1L L6 Gas OHV,
4.8L L6 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Series

3.8L L6 Gas OHV,
4.8L L6 Gas OHV

3.8L L6 Gas OHV,
4.8L L6 Gas OHV Professional

1 Per Vehicle

Chevrolet P20 Van

4.1L L6 Gas

Professional
w/o Cruise Control

4.1L L6 Gas Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Van

5.7L V8 Gas OHV

Professional
w/o Cruise Control

5.7L V8 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Van

4.8L L6 Gas

Professional
w/o Cruise Control

4.8L L6 Gas Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Van

7.4L V8 Gas,
7.4L V8 Gas OHV

Professional
w/o Cruise Control

7.4L V8 Gas,
7.4L V8 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Van

4.1L L6 Gas OHV

Professional
w/o Cruise Control

4.1L L6 Gas OHV Professional
w/o Cruise Control

1 Per Vehicle

Chevrolet P20 Van

5.0L V8 Gas