Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

2019 GMC Sierra 3500 HD

X

Displaying 1 to 10 (of 10 products)
On Sale:

$23.69

Avail:
3 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Forward Lamp Harness Connector
WINDSHIELD WASHER PUMP
SI ELEC CODE: G24
BLACK
2-WAY FEMALE)(W/LEADS
2.5MM2
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Forward Lamp Harness Connector
WINDSHIELD WASHER PUMP
SI ELEC CODE: G24
BLACK
2-WAY FEMALE)(W/LEADS
2.5MM2
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Forward Lamp Harness Connector
WINDSHIELD WASHER PUMP
SI ELEC CODE: G24
BLACK
2-WAY FEMALE)(W/LEADS
2.5MM2
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Forward Lamp Harness Connector
WINDSHIELD WASHER PUMP
SI ELEC CODE: G24
BLACK
2-WAY FEMALE)(W/LEADS
2.5MM2
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Forward Lamp Harness Connector
WINDSHIELD WASHER PUMP
SI ELEC CODE: G24
BLACK
2-WAY FEMALE)(W/LEADS
2.5MM2
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Forward Lamp Harness Connector
WINDSHIELD WASHER PUMP
SI ELEC CODE: G24
BLACK
2-WAY FEMALE)(W/LEADS
2.5MM2
Crew Cab Pickup
4 Doors

1 Per Vehicle
On Sale:

$56.26

Avail:
3 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SI ELEC CODE: K182
PARKING ASSIST CONTROL MODULE X2
GRAY
.75MM
8-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SI ELEC CODE: K182
PARKING ASSIST CONTROL MODULE X2
GRAY
.75MM
8-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SI ELEC CODE: K182
PARKING ASSIST CONTROL MODULE X2
GRAY
.75MM
8-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SI ELEC CODE: K182
PARKING ASSIST CONTROL MODULE X2
GRAY
.75MM
8-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SI ELEC CODE: K182
PARKING ASSIST CONTROL MODULE X2
GRAY
.75MM
8-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SI ELEC CODE: K182
PARKING ASSIST CONTROL MODULE X2
GRAY
.75MM
8-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors

1 Per Vehicle
On Sale:

$40.73

Avail:
4 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SI ELEC CODE: T3
LT GRAY
AUDIO AMPLIFIER X1
8-WAY FEMALE)(W/LEADS
3.0MM2
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SI ELEC CODE: T3
LT GRAY
AUDIO AMPLIFIER X1
8-WAY FEMALE)(W/LEADS
3.0MM2
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SI ELEC CODE: T3
LT GRAY
AUDIO AMPLIFIER X1
8-WAY FEMALE)(W/LEADS
3.0MM2
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SI ELEC CODE: T3
LT GRAY
AUDIO AMPLIFIER X1
8-WAY FEMALE)(W/LEADS
3.0MM2
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SI ELEC CODE: T3
LT GRAY
AUDIO AMPLIFIER X1
8-WAY FEMALE)(W/LEADS
3.0MM2
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SI ELEC CODE: T3
LT GRAY
AUDIO AMPLIFIER X1
8-WAY FEMALE)(W/LEADS
3.0MM2
Crew Cab Pickup
4 Doors

1 Per Vehicle
On Sale:

$39.17

Avail:
4 in Stock
Warehouse: US-4
Qty:
EnginePer VehiclePositionFit NotesFitment Notes
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
 
Engine Wiring Harness Connector
VEHICLE SPEED SENSOR
SI ELEC CODE: B115
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Engine Wiring Harness Connector
VEHICLE SPEED SENSOR
SI ELEC CODE: B115
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
 
Engine Wiring Harness Connector
VEHICLE SPEED SENSOR
SI ELEC CODE: B115
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Engine Wiring Harness Connector
VEHICLE SPEED SENSOR
SI ELEC CODE: B115
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
 
Engine Wiring Harness Connector
VEHICLE SPEED SENSOR
SI ELEC CODE: B115
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Engine Wiring Harness Connector
VEHICLE SPEED SENSOR
SI ELEC CODE: B115
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
 
Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
Bed Length 97.6 In.
4 Doors
Wheel Base 167.7 In.
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
Bed Length 97.6 In.
4 Doors
Wheel Base 167.7 In.

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
 
Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
Bed Length N/R In.
4 Doors
Wheel Base 167.7 In.
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
Bed Length N/R In.
4 Doors
Wheel Base 167.7 In.

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
 
Chassis Wiring Harness Connector
SI ELEC CODE: B20
BRAKE FLUID LEVEL SWITCH
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Chassis Wiring Harness Connector
SI ELEC CODE: B20
BRAKE FLUID LEVEL SWITCH
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
 
Chassis Wiring Harness Connector
SI ELEC CODE: B20
BRAKE FLUID LEVEL SWITCH
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Chassis Wiring Harness Connector
SI ELEC CODE: B20
BRAKE FLUID LEVEL SWITCH
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
 
Chassis Wiring Harness Connector
SI ELEC CODE: B20
BRAKE FLUID LEVEL SWITCH
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Chassis Wiring Harness Connector
SI ELEC CODE: B20
BRAKE FLUID LEVEL SWITCH
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Left (Driver)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37LF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Left (Driver) Chassis Wiring Harness Connector
SI ELEC CODE: Q37LF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Left (Driver)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37LF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Left (Driver) Chassis Wiring Harness Connector
SI ELEC CODE: Q37LF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Left (Driver)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37LF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Left (Driver) Chassis Wiring Harness Connector
SI ELEC CODE: Q37LF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Left (Driver)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37LR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Left (Driver) Chassis Wiring Harness Connector
SI ELEC CODE: Q37LR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Left (Driver)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37LR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Left (Driver) Chassis Wiring Harness Connector
SI ELEC CODE: Q37LR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Left (Driver)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37LR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Left (Driver) Chassis Wiring Harness Connector
SI ELEC CODE: Q37LR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Right (Passenger)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37RF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Right (Passenger) Chassis Wiring Harness Connector
SI ELEC CODE: Q37RF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Right (Passenger)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37RF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Right (Passenger) Chassis Wiring Harness Connector
SI ELEC CODE: Q37RF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Right (Passenger)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37RF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Right (Passenger) Chassis Wiring Harness Connector
SI ELEC CODE: Q37RF
SHOCK ABSORBER ACTUATOR
FRONT
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Right (Passenger)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37RR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Right (Passenger) Chassis Wiring Harness Connector
SI ELEC CODE: Q37RR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Right (Passenger)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37RR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Right (Passenger) Chassis Wiring Harness Connector
SI ELEC CODE: Q37RR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
Right (Passenger)
 
Chassis Wiring Harness Connector
SI ELEC CODE: Q37RR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
Right (Passenger) Chassis Wiring Harness Connector
SI ELEC CODE: Q37RR
SHOCK ABSORBER ACTUATOR
REAR
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
 
Engine Wiring Harness Connector
TRANSMISSION TURBINE SPEED SENSOR
SI ELEC CODE: B14B
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Engine Wiring Harness Connector
TRANSMISSION TURBINE SPEED SENSOR
SI ELEC CODE: B14B
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
 
Engine Wiring Harness Connector
TRANSMISSION TURBINE SPEED SENSOR
SI ELEC CODE: B14B
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Engine Wiring Harness Connector
TRANSMISSION TURBINE SPEED SENSOR
SI ELEC CODE: B14B
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
 
Engine Wiring Harness Connector
TRANSMISSION TURBINE SPEED SENSOR
SI ELEC CODE: B14B
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV Engine Wiring Harness Connector
TRANSMISSION TURBINE SPEED SENSOR
SI ELEC CODE: B14B
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
 
Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 137.5 In.
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 137.5 In.

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
 
Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 162.0 In.
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 162.0 In.

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
 
Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 171.5 In.
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Bed Length N/R In.
Wheel Base 171.5 In.

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo
 
1
 
 
Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
Bed Length 78.8 In.
4 Doors
Wheel Base 153.7 In.
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo Multi Purpose Wire Connector
BLACK
2-WAY FEMALE)(W/LEADS
Eng: L5P
8th VIN Digit: Y
Crew Cab Pickup
Bed Length 78.8 In.
4 Doors
Wheel Base 153.7 In.

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
GM Original Equipment
SI ELEC CODE: T3
AUDIO AMPLIFIER X1
8-WAY FEMALE BLACK
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV GM Original Equipment
SI ELEC CODE: T3
AUDIO AMPLIFIER X1
8-WAY FEMALE BLACK
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
GM Original Equipment
SI ELEC CODE: T3
AUDIO AMPLIFIER X1
8-WAY FEMALE BLACK
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV GM Original Equipment
SI ELEC CODE: T3
AUDIO AMPLIFIER X1
8-WAY FEMALE BLACK
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
GM Original Equipment
SI ELEC CODE: T3
AUDIO AMPLIFIER X1
8-WAY FEMALE BLACK
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV GM Original Equipment
SI ELEC CODE: T3
AUDIO AMPLIFIER X1
8-WAY FEMALE BLACK
Crew Cab Pickup
4 Doors

1 Per Vehicle
On Sale:

$91.63

Avail:
3 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
WINDSHIELD WIPER MOTOR
SI ELEC CODE: M75
GRAY
5-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV WINDSHIELD WIPER MOTOR
SI ELEC CODE: M75
GRAY
5-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
WINDSHIELD WIPER MOTOR
SI ELEC CODE: M75
GRAY
5-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV WINDSHIELD WIPER MOTOR
SI ELEC CODE: M75
GRAY
5-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
WINDSHIELD WIPER MOTOR
SI ELEC CODE: M75
GRAY
5-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV WINDSHIELD WIPER MOTOR
SI ELEC CODE: M75
GRAY
5-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors

1 Per Vehicle
On Sale:

$48.73

Avail:
3 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SLIDING REAR WINDOW MOTOR
SI ELEC CODE: M63
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SLIDING REAR WINDOW MOTOR
SI ELEC CODE: M63
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SLIDING REAR WINDOW MOTOR
SI ELEC CODE: M63
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SLIDING REAR WINDOW MOTOR
SI ELEC CODE: M63
BLACK
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SLIDING REAR WINDOW MOTOR
SI ELEC CODE: M63
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SLIDING REAR WINDOW MOTOR
SI ELEC CODE: M63
BLACK
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors

1 Per Vehicle
On Sale:

$32.93

Avail:
4 in Stock
Warehouse: US-12
Qty:
EnginePer VehicleFit NotesFitment Notes
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SI ELEC CODE: F112D
SEAT BELT RETRACTOR PRETENSIONER
DRIVER
BLACK W/YELLOW COVER
2-WAY FEMALE)(W/LEADS
0.75MM2
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SI ELEC CODE: F112D
SEAT BELT RETRACTOR PRETENSIONER
DRIVER
BLACK W/YELLOW COVER
2-WAY FEMALE)(W/LEADS
0.75MM2
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SI ELEC CODE: F112P
SEAT BELT RETRACTOR PRETENSIONER
PASSENGER
BLACK W/YELLOW COVER
2-WAY FEMALE)(W/LEADS
0.75MM2
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SI ELEC CODE: F112P
SEAT BELT RETRACTOR PRETENSIONER
PASSENGER
BLACK W/YELLOW COVER
2-WAY FEMALE)(W/LEADS
0.75MM2
Cab & Chassis
2 Doors

1 Per Vehicle
Avail:
0 in Stock
 OUT OF STOCK
EnginePer VehicleFit NotesFitment Notes
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SI ELEC CODE: B80
PARK BRAKE SWITCH
BLACK
5.0MM2
1-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SI ELEC CODE: B80
PARK BRAKE SWITCH
BLACK
5.0MM2
1-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SI ELEC CODE: B80
PARK BRAKE SWITCH
BLACK
5.0MM2
1-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SI ELEC CODE: B80
PARK BRAKE SWITCH
BLACK
5.0MM2
1-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
SI ELEC CODE: B80
PARK BRAKE SWITCH
BLACK
5.0MM2
1-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV SI ELEC CODE: B80
PARK BRAKE SWITCH
BLACK
5.0MM2
1-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors

1 Per Vehicle
On Sale:

$48.89

Avail:
3 in Stock
Warehouse: US-4
Qty:
EnginePer VehicleFit NotesFitment Notes
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
GM Original Equipment
SI ELEC CODE: X217
BODY HARNESS TO HVAC HARNESS
BLACK
6MM
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV GM Original Equipment
SI ELEC CODE: X217
BODY HARNESS TO HVAC HARNESS
BLACK
6MM
2-WAY FEMALE)(W/LEADS
Cab & Chassis
2 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
GM Original Equipment
SI ELEC CODE: X217
BODY HARNESS TO HVAC HARNESS
BLACK
6MM
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV GM Original Equipment
SI ELEC CODE: X217
BODY HARNESS TO HVAC HARNESS
BLACK
6MM
2-WAY FEMALE)(W/LEADS
Cab & Chassis
4 Doors

1 Per Vehicle
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV
 
1
 
GM Original Equipment
SI ELEC CODE: X217
BODY HARNESS TO HVAC HARNESS
BLACK
6MM
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors
 
2019 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV,
6.0L V8 CNG OHV GM Original Equipment
SI ELEC CODE: X217
BODY HARNESS TO HVAC HARNESS
BLACK
6MM
2-WAY FEMALE)(W/LEADS
Crew Cab Pickup
4 Doors

1 Per Vehicle
Displaying 1 to 10 (of 10 products)