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ACDelco PT3741 Chassis Wiring Harness Connector

ACDelco PT3741 Chassis Wiring Harness Connector


Brand:	ACDelco
Part Number:	PT3741
UPC:	00808709762720
Weight:	0.01 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the ACDelco PT3741 Chassis Wiring Harness Connector for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Multi-Purpose Wire Connectors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These components are connectors ready to be spliced into vehicle harnesses. 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:

Color-coded wires allow for easy installation
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
Protective outer coverings help provide long-lasting durability
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Connector Gender:

Female

Connector Quantity:

Gender:

Male

Programming Required:

Retainers Included:

Yes

Terminal Gender:

Female

Terminal Quantity:

Universal Or Specific Fit:

Specific

Wire Quantity:

Country of Origin:

Select a vehicle to narrow ACDelco PT3741 Chassis Wiring Harness Connector fitment info!

Last Updated: 05/06/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

2023

Buick Envision

2.0L L4 Gas DOHC Turbo

1 Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
AWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
AWD

1 Per Vehicle

2023

Buick Envision

2.0L L4 Gas DOHC Turbo

1 Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

2022

Buick Envision

2.0L L4 Gas DOHC Turbo

1 Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS
2-WAY MALE GRAY
AWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS
2-WAY MALE GRAY
AWD

1 Per Vehicle

2022

Buick Envision

2.0L L4 Gas DOHC Turbo

1 Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS
2-WAY MALE GRAY
FWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

2021

Buick Envision

2.0L L4 Gas DOHC Turbo

1 Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
AWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
AWD

1 Per Vehicle

2021

Buick Envision

2.0L L4 Gas DOHC Turbo

1 Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

2022

Cadillac CT5

6.2L V8 Gas DOHC Supercharged

1 Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
RWD

Cadillac CT5

6.2L V8 Gas DOHC Supercharged Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
RWD

1 Per Vehicle

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

1 Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
AWD

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
AWD

1 Per Vehicle

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

1 Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
RWD

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
RWD

1 Per Vehicle

2023

Cadillac LYRIQ

-L BATTERY EV EV/BEV

1 Body Wiring Harness Connector
WINDSHIELD DEFOGGER GRID
SI ELEC CODE: E49
2-WAY MALE GRAY
AWD

Cadillac LYRIQ

-L BATTERY EV EV/BEV Body Wiring Harness Connector
WINDSHIELD DEFOGGER GRID
SI ELEC CODE: E49
2-WAY MALE GRAY
AWD

1 Per Vehicle

2023

Cadillac LYRIQ

-L BATTERY EV EV/BEV

1 Body Wiring Harness Connector
WINDSHIELD DEFOGGER GRID
SI ELEC CODE: E49
2-WAY MALE GRAY
RWD

Cadillac LYRIQ

-L BATTERY EV EV/BEV Body Wiring Harness Connector
WINDSHIELD DEFOGGER GRID
SI ELEC CODE: E49
2-WAY MALE GRAY
RWD

1 Per Vehicle

Cadillac XT4

2.0L L4 Gas DOHC Turbo

1 Body Wiring Harness Connector
SI ELEC CODE: X407
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
4WD

Cadillac XT4

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X407
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
4WD

1 Per Vehicle

Cadillac XT4

2.0L L4 Gas DOHC Turbo

1 Body Wiring Harness Connector
SI ELEC CODE: X407
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

Cadillac XT4

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X407
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

Cadillac XT4

2.0L L4 Gas DOHC Turbo

1 Body Wiring Harness Connector
SI ELEC CODE: X407
REAR CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
4WD

Cadillac XT4

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X407
REAR CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
4WD

1 Per Vehicle

Cadillac XT4

2.0L L4 Gas DOHC Turbo

1 Body Wiring Harness Connector
SI ELEC CODE: X407
REAR CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

Cadillac XT4

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X407
REAR CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

2019

Cadillac XTS

3.6L V6 Gas DOHC

1 Engine Wiring Harness Connector
SI ELEC CODE: X113
BODY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
FWD

Cadillac XTS

3.6L V6 Gas DOHC Engine Wiring Harness Connector
SI ELEC CODE: X113
BODY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

2019

Cadillac XTS

3.6L V6 Gas DOHC

1 Engine Wiring Harness Connector
SI ELEC CODE: X158
BATTERY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
FWD

Cadillac XTS

3.6L V6 Gas DOHC Engine Wiring Harness Connector
SI ELEC CODE: X158
BATTERY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

2019

Cadillac XTS

3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo

1 Engine Wiring Harness Connector
SI ELEC CODE: X113
BODY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
AWD

Cadillac XTS

3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo Engine Wiring Harness Connector
SI ELEC CODE: X113
BODY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
AWD

1 Per Vehicle

2019

Cadillac XTS

3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo

1 Engine Wiring Harness Connector
SI ELEC CODE: X158
BATTERY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
AWD

Cadillac XTS

3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo Engine Wiring Harness Connector
SI ELEC CODE: X158
BATTERY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
AWD

1 Per Vehicle

2018

Cadillac XTS

3.6L V6 Gas DOHC

1 Multi Purpose Wire Connector
2-WAY MALE GRAY
AWD

Cadillac XTS

3.6L V6 Gas DOHC Multi Purpose Wire Connector
2-WAY MALE GRAY
AWD

1 Per Vehicle

2018

Cadillac XTS

3.6L V6 Gas DOHC

1 Multi Purpose Wire Connector
2-WAY MALE GRAY
FWD

Cadillac XTS

3.6L V6 Gas DOHC Multi Purpose Wire Connector
2-WAY MALE GRAY
FWD

1 Per Vehicle

2018

Cadillac XTS

3.6L V6 Gas DOHC Turbo

1 Multi Purpose Wire Connector
2-WAY MALE GRAY

Cadillac XTS

3.6L V6 Gas DOHC Turbo Multi Purpose Wire Connector
2-WAY MALE GRAY

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Crew Cab Pickup
4 Doors

Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Crew Cab Pickup
4 Doors

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Extended Cab Pickup
4 Doors

Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Extended Cab Pickup
4 Doors

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Standard Cab Pickup
2 Doors

Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Standard Cab Pickup
2 Doors

1 Per Vehicle

2020

Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY

Chevrolet Silverado 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Cab & Chassis
2 Doors

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Cab & Chassis
2 Doors

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Cab & Chassis
4 Doors

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Cab & Chassis
4 Doors

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Crew Cab Pickup
4 Doors

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Crew Cab Pickup
4 Doors

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Extended Cab Pickup
4 Doors

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Extended Cab Pickup
4 Doors

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Standard Cab Pickup
2 Doors

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Standard Cab Pickup
2 Doors

1 Per Vehicle

2020

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY

Chevrolet Silverado 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY

1 Per Vehicle

GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Crew Cab Pickup
4 Doors

GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Crew Cab Pickup
4 Doors

1 Per Vehicle

GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Extended Cab Pickup
4 Doors

GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Extended Cab Pickup
4 Doors

1 Per Vehicle

GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Standard Cab Pickup
2 Doors

GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Standard Cab Pickup
2 Doors

1 Per Vehicle

2020

GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY

GMC Sierra 2500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Cab & Chassis
2 Doors

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Cab & Chassis
2 Doors

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Cab & Chassis
4 Doors

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Cab & Chassis
4 Doors

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Crew Cab Pickup
4 Doors

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Crew Cab Pickup
4 Doors

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Extended Cab Pickup
4 Doors

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Extended Cab Pickup
4 Doors

1 Per Vehicle

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Standard Cab Pickup
2 Doors

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Flex OHV,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY
Standard Cab Pickup
2 Doors

1 Per Vehicle

2020

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV

1 SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY

GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV SI ELEC CODE: X103
CHASSIS HARNESS TO CHASSIS HARNESS
2-WAY MALE GRAY

1 Per Vehicle

ACDelco PT3741 Chassis Wiring Harness Connector

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco PT3741 Chassis Wiring Harness Connector fitment info!

Buick Envision 2.0L L4 Gas DOHC Turbo

1

Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS REAR HARNESS TO BODY HARNESS 2-WAY MALE GRAYAWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS REAR HARNESS TO BODY HARNESS 2-WAY MALE GRAYAWD 1 Per Vehicle

Buick Envision 2.0L L4 Gas DOHC Turbo

1

Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS REAR HARNESS TO BODY HARNESS 2-WAY MALE GRAYFWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS REAR HARNESS TO BODY HARNESS 2-WAY MALE GRAYFWD 1 Per Vehicle

Buick Envision 2.0L L4 Gas DOHC Turbo

1

Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS 2-WAY MALE GRAYAWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS 2-WAY MALE GRAYAWD 1 Per Vehicle

Buick Envision 2.0L L4 Gas DOHC Turbo

1

Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS 2-WAY MALE GRAYFWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS 2-WAY MALE GRAYFWD 1 Per Vehicle

Buick Envision 2.0L L4 Gas DOHC Turbo

1

Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS HARNESS TO BODY HARNESS 2-WAY MALE GRAYAWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS HARNESS TO BODY HARNESS 2-WAY MALE GRAYAWD 1 Per Vehicle

Buick Envision 2.0L L4 Gas DOHC Turbo

1

Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS HARNESS TO BODY HARNESS 2-WAY MALE GRAYFWD

Buick Envision

2.0L L4 Gas DOHC Turbo Body Wiring Harness ConnectorSI ELEC CODE: X421 CHASSIS HARNESS TO BODY HARNESS 2-WAY MALE GRAYFWD 1 Per Vehicle

Cadillac CT5 6.2L V8 Gas DOHC Supercharged

1

Engine Wiring Harness ConnectorSTARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS SI ELEC CODE: X187 2-WAY MALE GRAYRWD

Cadillac CT5

6.2L V8 Gas DOHC Supercharged Engine Wiring Harness ConnectorSTARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS SI ELEC CODE: X187 2-WAY MALE GRAYRWD 1 Per Vehicle

Cadillac CT5 2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo

1

Engine Wiring Harness ConnectorSTARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS SI ELEC CODE: X187 2-WAY MALE GRAYAWD

Cadillac CT5

2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo Engine Wiring Harness ConnectorSTARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS SI ELEC CODE: X187 2-WAY MALE GRAYAWD 1 Per Vehicle

Cadillac CT5 2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo

1

Engine Wiring Harness ConnectorSTARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS SI ELEC CODE: X187 2-WAY MALE GRAYRWD

Cadillac CT5

2.0L L4 Gas DOHC Turbo,3.0L V6 Gas DOHC Turbo Engine Wiring Harness ConnectorSTARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS SI ELEC CODE: X187 2-WAY MALE GRAYRWD 1 Per Vehicle

Cadillac LYRIQ -L BATTERY EV EV/BEV

1

Body Wiring Harness ConnectorWINDSHIELD DEFOGGER GRID SI ELEC CODE: E49 2-WAY MALE GRAYAWD

Cadillac LYRIQ

-L BATTERY EV EV/BEV Body Wiring Harness ConnectorWINDSHIELD DEFOGGER GRID SI ELEC CODE: E49 2-WAY MALE GRAYAWD 1 Per Vehicle

Cadillac LYRIQ -L BATTERY EV EV/BEV

1

Body Wiring Harness ConnectorWINDSHIELD DEFOGGER GRID SI ELEC CODE: E49 2-WAY MALE GRAYRWD

Cadillac LYRIQ

-L BATTERY EV EV/BEV Body Wiring Harness ConnectorWINDSHIELD DEFOGGER GRID SI ELEC CODE: E49 2-WAY MALE GRAYRWD 1 Per Vehicle

Cadillac XT4 2.0L L4 Gas DOHC Turbo

1

Body Wiring Harness ConnectorSI ELEC CODE: X407 CHASSIS REAR HARNESS TO BODY HARNESS 2-WAY MALE GRAY4WD

Cadillac XT4

2.0L L4 Gas DOHC Turbo Body Wiring Harness ConnectorSI ELEC CODE: X407 CHASSIS REAR HARNESS TO BODY HARNESS 2-WAY MALE GRAY4WD 1 Per Vehicle

Cadillac XT4 2.0L L4 Gas DOHC Turbo

1

Body Wiring Harness ConnectorSI ELEC CODE: X407 CHASSIS REAR HARNESS TO BODY HARNESS 2-WAY MALE GRAYFWD

Cadillac XT4

2.0L L4 Gas DOHC Turbo Body Wiring Harness ConnectorSI ELEC CODE: X407 CHASSIS REAR HARNESS TO BODY HARNESS 2-WAY MALE GRAYFWD 1 Per Vehicle

Cadillac XT4 2.0L L4 Gas DOHC Turbo

1

Body Wiring Harness ConnectorSI ELEC CODE: X407 REAR CHASSIS HARNESS TO BODY HARNESS 2-WAY MALE GRAY4WD

Cadillac XT4

2.0L L4 Gas DOHC Turbo Body Wiring Harness ConnectorSI ELEC CODE: X407 REAR CHASSIS HARNESS TO BODY HARNESS 2-WAY MALE GRAY4WD 1 Per Vehicle

Cadillac XT4 2.0L L4 Gas DOHC Turbo

1

Body Wiring Harness ConnectorSI ELEC CODE: X407 REAR CHASSIS HARNESS TO BODY HARNESS 2-WAY MALE GRAYFWD

Cadillac XT4

Buick Envision

2.0L L4 Gas DOHC Turbo

Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
AWD

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
AWD

1 Per Vehicle

Buick Envision

2.0L L4 Gas DOHC Turbo

Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

Buick Envision

2.0L L4 Gas DOHC Turbo

Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS
2-WAY MALE GRAY
AWD

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS
2-WAY MALE GRAY
AWD

1 Per Vehicle

Buick Envision

2.0L L4 Gas DOHC Turbo

Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS
2-WAY MALE GRAY
FWD

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS REAR WIRING HARNESS TO BODY WIRING HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

Buick Envision

2.0L L4 Gas DOHC Turbo

Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
AWD

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
AWD

1 Per Vehicle

Buick Envision

2.0L L4 Gas DOHC Turbo

Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X421
CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

Cadillac CT5

6.2L V8 Gas DOHC Supercharged

Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
RWD

6.2L V8 Gas DOHC Supercharged Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
RWD

1 Per Vehicle

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
AWD

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
AWD

1 Per Vehicle

Cadillac CT5

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo

Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
RWD

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC Turbo Engine Wiring Harness Connector
STARTER GENERATOR GROUND HARNESS TO ENGINE HARNESS
SI ELEC CODE: X187
2-WAY MALE GRAY
RWD

1 Per Vehicle

Cadillac LYRIQ

-L BATTERY EV EV/BEV

Body Wiring Harness Connector
WINDSHIELD DEFOGGER GRID
SI ELEC CODE: E49
2-WAY MALE GRAY
AWD

-L BATTERY EV EV/BEV Body Wiring Harness Connector
WINDSHIELD DEFOGGER GRID
SI ELEC CODE: E49
2-WAY MALE GRAY
AWD

1 Per Vehicle

Cadillac LYRIQ

-L BATTERY EV EV/BEV

Body Wiring Harness Connector
WINDSHIELD DEFOGGER GRID
SI ELEC CODE: E49
2-WAY MALE GRAY
RWD

-L BATTERY EV EV/BEV Body Wiring Harness Connector
WINDSHIELD DEFOGGER GRID
SI ELEC CODE: E49
2-WAY MALE GRAY
RWD

1 Per Vehicle

Cadillac XT4

2.0L L4 Gas DOHC Turbo

Body Wiring Harness Connector
SI ELEC CODE: X407
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
4WD

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X407
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
4WD

1 Per Vehicle

Cadillac XT4

2.0L L4 Gas DOHC Turbo

Body Wiring Harness Connector
SI ELEC CODE: X407
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X407
CHASSIS REAR HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

Cadillac XT4

2.0L L4 Gas DOHC Turbo

Body Wiring Harness Connector
SI ELEC CODE: X407
REAR CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
4WD

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X407
REAR CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
4WD

1 Per Vehicle

Cadillac XT4

2.0L L4 Gas DOHC Turbo

Body Wiring Harness Connector
SI ELEC CODE: X407
REAR CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

2.0L L4 Gas DOHC Turbo Body Wiring Harness Connector
SI ELEC CODE: X407
REAR CHASSIS HARNESS TO BODY HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

Cadillac XTS

3.6L V6 Gas DOHC

Engine Wiring Harness Connector
SI ELEC CODE: X113
BODY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
FWD

3.6L V6 Gas DOHC Engine Wiring Harness Connector
SI ELEC CODE: X113
BODY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

Cadillac XTS

3.6L V6 Gas DOHC

Engine Wiring Harness Connector
SI ELEC CODE: X158
BATTERY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
FWD

3.6L V6 Gas DOHC Engine Wiring Harness Connector
SI ELEC CODE: X158
BATTERY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
FWD

1 Per Vehicle

Cadillac XTS

3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo

Engine Wiring Harness Connector
SI ELEC CODE: X113
BODY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
AWD

3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo Engine Wiring Harness Connector
SI ELEC CODE: X113
BODY HARNESS TO ENGINE HARNESS
2-WAY MALE GRAY
AWD

1 Per Vehicle