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ACDelco PT3766 Engine Wiring Harness Connector

ACDelco PT3766 Engine Wiring Harness Connector Image 1
ACDelco PT3766 Engine Wiring Harness Connector Image 2
ACDelco PT3766 Engine Wiring Harness Connector

ACDelco
Brand:ACDelco
Part Number: PT3766
UPC: 00808709778042
Weight: 0.01 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco PT3766 Engine Wiring Harness Connector for your vehicle. 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 Quantity:
1
Gender:
Female
Height:
0.6 in.
Length:
12.7 in.
Programming Required:
No
Terminal Gender:
Female
Terminal Quantity:
5
Universal Or Specific Fit:
Specific
Weight (lb):
0.01 lb
Width:
8.7 in.
Wire Gauge Measurement (ga.):
1.5 ga.
Wire Quantity:
5
Wiring Harness Length:
17.72 in.
Wiring Harness Length:
450 mm
Country of Origin:
US

Select a vehicle to narrow ACDelco PT3766 Engine Wiring Harness Connector fitment info!

Last Updated: 05/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Buick Enclave

3.6L V6 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Buick Enclave



3.6L V6 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Buick Enclave

3.6L V6 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Buick Enclave



3.6L V6 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac Escalade

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
 
VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac Escalade



6.2L V8 Flex OHV,
6.2L V8 Gas OHV VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac Escalade

6.2L V8 Flex OHV
1
 
 
Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac Escalade



6.2L V8 Flex OHV Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac Escalade ESV

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
 
VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac Escalade ESV



6.2L V8 Flex OHV,
6.2L V8 Gas OHV VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac Escalade ESV

6.2L V8 Flex OHV
1
 
 
Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac Escalade ESV



6.2L V8 Flex OHV Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac XT5

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC
1
 
Right (Passenger)
 
Body Wiring Harness Connector
TAIL LAMP ASSEMBLY
SI ELEC CODE: E42R
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac XT5



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

Right (Passenger) Body Wiring Harness Connector
TAIL LAMP ASSEMBLY
SI ELEC CODE: E42R
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac XT5

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC
1
 
Left (Driver)
 
Body Wiring Harness Connector
TAIL LAMP ASSEMBLY
SI ELEC CODE: E42L
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac XT5



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

Left (Driver) Body Wiring Harness Connector
TAIL LAMP ASSEMBLY
SI ELEC CODE: E42L
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac XT5

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac XT5



2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac XT5

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC
1
 
Right (Passenger)
 
Body Wiring Harness Connector
TAIL/STOP LAMP
SI ELEC CODE: E5AB
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac XT5



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

Right (Passenger) Body Wiring Harness Connector
TAIL/STOP LAMP
SI ELEC CODE: E5AB
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac XT5

3.6L V6 Gas DOHC
1
 
 
Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac XT5



3.6L V6 Gas DOHC Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac XT5

3.6L V6 Gas DOHC
1
 
Left (Driver)
 
Body Wiring Harness Connector
TAIL LAMP ASSEMBLY
SI ELEC CODE: E42L
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac XT5



3.6L V6 Gas DOHC

Left (Driver) Body Wiring Harness Connector
TAIL LAMP ASSEMBLY
SI ELEC CODE: E42L
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac XT5

3.6L V6 Gas DOHC
1
 
Right (Passenger)
 
Body Wiring Harness Connector
TAIL LAMP ASSEMBLY
SI ELEC CODE: E42R
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac XT5



3.6L V6 Gas DOHC

Right (Passenger) Body Wiring Harness Connector
TAIL LAMP ASSEMBLY
SI ELEC CODE: E42R
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac XT5

3.6L V6 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac XT5



3.6L V6 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac XT6

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac XT6



2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac XT6

2.0L L4 Gas DOHC Turbo
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac XT6



2.0L L4 Gas DOHC Turbo SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Cadillac XT6

3.6L V6 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Cadillac XT6



3.6L V6 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Blazer

2.0L L4 Gas DOHC Turbo
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Blazer



2.0L L4 Gas DOHC Turbo SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Blazer

3.6L V6 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Blazer



3.6L V6 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Blazer

2.5L L4 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Blazer



2.5L L4 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
 
Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
 
Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Suburban

6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
 
VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Suburban



6.2L V8 Flex OHV,
6.2L V8 Gas OHV VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Suburban

5.3L V8 Flex OHV,
5.3L V8 Gas OHV
1
 
 
VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Suburban



5.3L V8 Flex OHV,
5.3L V8 Gas OHV VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Suburban 1500

5.3L V8 Flex OHV
1
 
 
Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Suburban 1500



5.3L V8 Flex OHV Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Suburban 3500 HD

6.0L V8 Flex OHV
1
 
 
VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Suburban 3500 HD



6.0L V8 Flex OHV VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Suburban 3500 HD

6.0L V8 Gas OHV
1
 
 
VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Suburban 3500 HD



6.0L V8 Gas OHV VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Tahoe

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
 
VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Tahoe



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Tahoe

5.3L V8 Flex OHV
1
 
 
Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Tahoe



5.3L V8 Flex OHV Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Traverse

3.6L V6 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Traverse



3.6L V6 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
Chevrolet Traverse

2.0L L4 Gas DOHC Turbo
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

Chevrolet Traverse



2.0L L4 Gas DOHC Turbo SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
GMC Acadia

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

GMC Acadia



2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
GMC Acadia

2.5L L4 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

GMC Acadia



2.5L L4 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
GMC Acadia

2.5L L4 Gas DOHC,
3.6L V6 Gas DOHC
1
 
 
SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

GMC Acadia



2.5L L4 Gas DOHC,
3.6L V6 Gas DOHC SI ELEC CODE: M115
POWER TRANSFER UNIT SHIFT ACTUATOR
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
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
 
 
Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

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 Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
 
Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
GMC Yukon

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
 
VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

GMC Yukon



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
GMC Yukon

5.3L V8 Flex OHV,
6.2L V8 Flex OHV
1
 
 
Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

GMC Yukon



5.3L V8 Flex OHV,
6.2L V8 Flex OHV Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
GMC Yukon XL

5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV
1
 
 
VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

GMC Yukon XL



5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Flex OHV,
6.2L V8 Gas OHV VALVE LIFTER OIL MANIFOLD ASSEMBLY
SI ELEC CODE: Q43
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle
GMC Yukon XL 1500

5.3L V8 Flex OHV,
6.2L V8 Flex OHV
1
 
 
Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS
 

GMC Yukon XL 1500



5.3L V8 Flex OHV,
6.2L V8 Flex OHV Multi Purpose Wire Connector
BLACK
6.0MM2
5-WAY FEMALE)(W/LEADS

1 Per Vehicle