ACDelco PT3744 Engine Wiring Harness Connector
for 2019 Cadillac CT6


Brand:	ACDelco
Part Number:	PT3744
UPC:	00808709772484
Weight:	0.01 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the ACDelco PT3744 Engine Wiring Harness Connector for your 2019 Cadillac CT6. Buy now and secure your purchase online!

ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle's original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing 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:

Color-coded wires allow for easy installation
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
Protective outer coverings help provide long-lasting durability

Specifications:

Connector Gender:

Male

Connector Quantity:

Gender:

Female

Height:

0.5 in.

Length:

8.2 in.

Programming Required:

Retainers Included:

YES

Terminal Gender:

Male

Terminal Quantity:

Universal Or Specific Fit:

Specific

Weight:

0.01 lb

Width:

12.2 in.

Wire Quantity:

Wiring Harness Length:

17.72 in.

Manufacturer Warranty:

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

ACDelco PT3744 Engine Wiring Harness Connector compatibility with your 2019 Cadillac CT6...

Last Updated: 07/19/2022

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

2019 Cadillac CT6

ACDelco PT3744 Engine Wiring Harness Connectorfor 2019 Cadillac CT6

Product Information

Description:

Features and Benefits:

Specifications:

Manufacturer Warranty:

ACDelco PT3744 Engine Wiring Harness Connector compatibility with your 2019 Cadillac CT6...

2019

2019

Cadillac CT6 2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo

1

GM Original EquipmentSI ELEC CODE: B75D MULTIFUNCTION INTAKE AIR SENSORBANK 1 4-WAY FEMALE BLACKAWD

Cadillac CT6

2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo GM Original EquipmentSI ELEC CODE: B75D MULTIFUNCTION INTAKE AIR SENSORBANK 1 4-WAY FEMALE BLACKAWD 1 Per Vehicle

2019

2019

Cadillac CT6 2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo

1

GM Original EquipmentSI ELEC CODE: T8E IGNITION COIL 5 4-WAY FEMALE BLACKAWD

Cadillac CT6

2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo GM Original EquipmentSI ELEC CODE: T8E IGNITION COIL 5 4-WAY FEMALE BLACKAWD 1 Per Vehicle

2019

2019

Cadillac CT6 2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo

1

GM Original EquipmentSI ELEC CODE: T8F IGNITION COIL 6 4-WAY FEMALE BLACKAWD

Cadillac CT6

2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo GM Original EquipmentSI ELEC CODE: T8F IGNITION COIL 6 4-WAY FEMALE BLACKAWD 1 Per Vehicle

2019

2019

Cadillac CT6 2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo

1

GM Original EquipmentSI ELEC CODE: T8G IGNITION COIL 7 4-WAY FEMALE BLACKAWD

Cadillac CT6

2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo GM Original EquipmentSI ELEC CODE: T8G IGNITION COIL 7 4-WAY FEMALE BLACKAWD 1 Per Vehicle

2019

2019

Cadillac CT6 2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo

1

GM Original EquipmentSI ELEC CODE: T8H IGNITION COIL 8 4-WAY FEMALE BLACKAWD

Cadillac CT6

2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo,3.6L V6 Gas DOHC,4.2L V8 Gas DOHC Turbo GM Original EquipmentSI ELEC CODE: T8H IGNITION COIL 8 4-WAY FEMALE BLACKAWD 1 Per Vehicle

2019

2019

Cadillac CT6 2.0L L4 Gas DOHC Turbo,3.6L V6 Gas DOHC

1

GM Original EquipmentSI ELEC CODE: B75D MULTIFUNCTION INTAKE AIR SENSORBANK 1 4-WAY FEMALE BLACKRWD

Cadillac CT6

2.0L L4 Gas DOHC Turbo,3.6L V6 Gas DOHC GM Original EquipmentSI ELEC CODE: B75D MULTIFUNCTION INTAKE AIR SENSORBANK 1 4-WAY FEMALE BLACKRWD 1 Per Vehicle

2019

2019

Cadillac CT6 2.0L L4 Gas DOHC Turbo,3.6L V6 Gas DOHC

1

GM Original EquipmentSI ELEC CODE: T8E IGNITION COIL 5 4-WAY FEMALE BLACKRWD

Cadillac CT6

2.0L L4 Gas DOHC Turbo,3.6L V6 Gas DOHC GM Original EquipmentSI ELEC CODE: T8E IGNITION COIL 5 4-WAY FEMALE BLACKRWD 1 Per Vehicle

2019

2019

Cadillac CT6 2.0L L4 Gas DOHC Turbo,3.6L V6 Gas DOHC

1

GM Original EquipmentSI ELEC CODE: T8F IGNITION COIL 6 4-WAY FEMALE BLACKRWD

Cadillac CT6

2.0L L4 Gas DOHC Turbo,3.6L V6 Gas DOHC GM Original EquipmentSI ELEC CODE: T8F IGNITION COIL 6 4-WAY FEMALE BLACKRWD 1 Per Vehicle

2019

2019

Cadillac CT6 2.0L L4 Gas DOHC Turbo,3.6L V6 Gas DOHC

1

GM Original EquipmentSI ELEC CODE: T8G IGNITION COIL 7 4-WAY FEMALE BLACKRWD

Cadillac CT6

2.0L L4 Gas DOHC Turbo,3.6L V6 Gas DOHC GM Original EquipmentSI ELEC CODE: T8G IGNITION COIL 7 4-WAY FEMALE BLACKRWD 1 Per Vehicle

2019

2019

Cadillac CT6 2.0L L4 Gas DOHC Turbo,3.6L V6 Gas DOHC

1

GM Original EquipmentSI ELEC CODE: T8H IGNITION COIL 8 4-WAY FEMALE BLACKRWD

Cadillac CT6

2.0L L4 Gas DOHC Turbo,3.6L V6 Gas DOHC GM Original EquipmentSI ELEC CODE: T8H IGNITION COIL 8 4-WAY FEMALE BLACKRWD 1 Per Vehicle

2019

2019

ACDelco PT3744 Engine Wiring Harness Connector
for 2019 Cadillac CT6

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo

GM Original Equipment
SI ELEC CODE: B75D
MULTIFUNCTION INTAKE AIR SENSOR
BANK 1
4-WAY FEMALE BLACK
AWD

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: B75D
MULTIFUNCTION INTAKE AIR SENSOR
BANK 1
4-WAY FEMALE BLACK
AWD

1 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo

GM Original Equipment
SI ELEC CODE: T8E
IGNITION COIL 5
4-WAY FEMALE BLACK
AWD

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8E
IGNITION COIL 5
4-WAY FEMALE BLACK
AWD

1 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo

GM Original Equipment
SI ELEC CODE: T8F
IGNITION COIL 6
4-WAY FEMALE BLACK
AWD

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8F
IGNITION COIL 6
4-WAY FEMALE BLACK
AWD

1 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo

GM Original Equipment
SI ELEC CODE: T8G
IGNITION COIL 7
4-WAY FEMALE BLACK
AWD

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8G
IGNITION COIL 7
4-WAY FEMALE BLACK
AWD

1 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo

GM Original Equipment
SI ELEC CODE: T8H
IGNITION COIL 8
4-WAY FEMALE BLACK
AWD

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
4.2L V8 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8H
IGNITION COIL 8
4-WAY FEMALE BLACK
AWD

1 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC

GM Original Equipment
SI ELEC CODE: B75D
MULTIFUNCTION INTAKE AIR SENSOR
BANK 1
4-WAY FEMALE BLACK
RWD

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC GM Original Equipment
SI ELEC CODE: B75D
MULTIFUNCTION INTAKE AIR SENSOR
BANK 1
4-WAY FEMALE BLACK
RWD

1 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC

GM Original Equipment
SI ELEC CODE: T8E
IGNITION COIL 5
4-WAY FEMALE BLACK
RWD

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC GM Original Equipment
SI ELEC CODE: T8E
IGNITION COIL 5
4-WAY FEMALE BLACK
RWD

1 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC

GM Original Equipment
SI ELEC CODE: T8F
IGNITION COIL 6
4-WAY FEMALE BLACK
RWD

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC GM Original Equipment
SI ELEC CODE: T8F
IGNITION COIL 6
4-WAY FEMALE BLACK
RWD

1 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC

GM Original Equipment
SI ELEC CODE: T8G
IGNITION COIL 7
4-WAY FEMALE BLACK
RWD

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC GM Original Equipment
SI ELEC CODE: T8G
IGNITION COIL 7
4-WAY FEMALE BLACK
RWD

1 Per Vehicle

Cadillac CT6

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC

GM Original Equipment
SI ELEC CODE: T8H
IGNITION COIL 8
4-WAY FEMALE BLACK
RWD

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC GM Original Equipment
SI ELEC CODE: T8H
IGNITION COIL 8
4-WAY FEMALE BLACK
RWD

1 Per Vehicle

Cadillac CT6

3.0L V6 Gas DOHC Turbo

GM Original Equipment
SI ELEC CODE: T8A
IGNITION COIL 1
4-WAY FEMALE BLACK
Eng: LGW
8th VIN Digit: 6
AWD

3.0L V6 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8A
IGNITION COIL 1
4-WAY FEMALE BLACK
Eng: LGW
8th VIN Digit: 6
AWD

1 Per Vehicle

Cadillac CT6

3.0L V6 Gas DOHC Turbo

GM Original Equipment
SI ELEC CODE: T8B
IGNITION COIL 2
4-WAY FEMALE BLACK
Eng: LGW
8th VIN Digit: 6
AWD

3.0L V6 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8B
IGNITION COIL 2
4-WAY FEMALE BLACK
Eng: LGW
8th VIN Digit: 6
AWD

1 Per Vehicle

Cadillac CT6

3.0L V6 Gas DOHC Turbo

GM Original Equipment
SI ELEC CODE: T8C
IGNITION COIL 3
4-WAY FEMALE BLACK
Eng: LGW
8th VIN Digit: 6
AWD

3.0L V6 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8C
IGNITION COIL 3
4-WAY FEMALE BLACK
Eng: LGW
8th VIN Digit: 6
AWD

1 Per Vehicle

Cadillac CT6

3.0L V6 Gas DOHC Turbo

GM Original Equipment
SI ELEC CODE: T8D
IGNITION COIL 4
4-WAY FEMALE BLACK
Eng: LGW
8th VIN Digit: 6
AWD

3.0L V6 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8D
IGNITION COIL 4
4-WAY FEMALE BLACK
Eng: LGW
8th VIN Digit: 6
AWD

1 Per Vehicle

Cadillac CT6

3.6L V6 Gas DOHC

GM Original Equipment
SI ELEC CODE: T8A
IGNITION COIL 1
4-WAY FEMALE BLACK
Eng: LGX
8th VIN Digit: S
AWD

3.6L V6 Gas DOHC GM Original Equipment
SI ELEC CODE: T8A
IGNITION COIL 1
4-WAY FEMALE BLACK
Eng: LGX
8th VIN Digit: S
AWD

1 Per Vehicle

Cadillac CT6

3.6L V6 Gas DOHC

GM Original Equipment
SI ELEC CODE: T8B
IGNITION COIL 2
4-WAY FEMALE BLACK
Eng: LGX
8th VIN Digit: S
AWD

3.6L V6 Gas DOHC GM Original Equipment
SI ELEC CODE: T8B
IGNITION COIL 2
4-WAY FEMALE BLACK
Eng: LGX
8th VIN Digit: S
AWD

1 Per Vehicle

Cadillac CT6

3.6L V6 Gas DOHC

GM Original Equipment
SI ELEC CODE: T8C
IGNITION COIL 3
4-WAY FEMALE BLACK
Eng: LGX
8th VIN Digit: S
AWD

3.6L V6 Gas DOHC GM Original Equipment
SI ELEC CODE: T8C
IGNITION COIL 3
4-WAY FEMALE BLACK
Eng: LGX
8th VIN Digit: S
AWD

1 Per Vehicle

Cadillac CT6

3.6L V6 Gas DOHC

GM Original Equipment
SI ELEC CODE: T8D
IGNITION COIL 4
4-WAY FEMALE BLACK
Eng: LGX
8th VIN Digit: S
AWD

3.6L V6 Gas DOHC GM Original Equipment
SI ELEC CODE: T8D
IGNITION COIL 4
4-WAY FEMALE BLACK
Eng: LGX
8th VIN Digit: S
AWD

1 Per Vehicle

Cadillac CT6

4.2L V8 Gas DOHC Turbo

GM Original Equipment
SI ELEC CODE: T8A
IGNITION COIL 1
4-WAY FEMALE BLACK
Eng: LTA
8th VIN Digit: J
AWD

4.2L V8 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8A
IGNITION COIL 1
4-WAY FEMALE BLACK
Eng: LTA
8th VIN Digit: J
AWD

1 Per Vehicle

Cadillac CT6

4.2L V8 Gas DOHC Turbo

GM Original Equipment
SI ELEC CODE: T8B
IGNITION COIL 2
4-WAY FEMALE BLACK
Eng: LTA
8th VIN Digit: J
AWD

4.2L V8 Gas DOHC Turbo GM Original Equipment
SI ELEC CODE: T8B
IGNITION COIL 2
4-WAY FEMALE BLACK
Eng: LTA
8th VIN Digit: J
AWD

1 Per Vehicle