SAVE 10% SITEWIDE
Click to Apply
Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands
Shopping for

2018 GMC Sierra 3500 HD

X
  2. Auto Parts
  3. Lighting and Electrical
  4. Electrical Connectors
  5. Chassis Wiring Harness Connector for 2018 GMC Sierra 3500 HD

2018 GMC Sierra 3500 HD: Chassis Wiring Harness Connector


Displaying 1 to 8 (of 8 products)

ACDelco 87815146 Chassis Wiring Harness Connector
for 2018 GMC Sierra 3500 HD

On Sale:

$25.08
Avail:
38 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
TERMINATING RESISTOR
HIGH SPEED BUS
SI ELEC CODE: R6A
BLACK
2-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV TERMINATING RESISTOR
HIGH SPEED BUS
SI ELEC CODE: R6A
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Instrument Panel Harness Connector
TERMINATING RESISTOR
HIGH SPEED EXTENSION BUS 1
SI ELEC CODE: R6E
BLACK
2-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV Instrument Panel Harness Connector
TERMINATING RESISTOR
HIGH SPEED EXTENSION BUS 1
SI ELEC CODE: R6E
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Instrument Panel Harness Connector
TERMINATING RESISTOR
HIGH SPEED EXTENSION BUS 2
SI ELEC CODE: R6F
BLACK
2-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV Instrument Panel Harness Connector
TERMINATING RESISTOR
HIGH SPEED EXTENSION BUS 2
SI ELEC CODE: R6F
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT1322 Chassis Wiring Harness Connector
for 2018 GMC Sierra 3500 HD

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
TRAILER CONNECTOR
SI ELEC CODE: X88
7-WAY FEMALE BLACK
Cab & Chassis
2 Doors
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV TRAILER CONNECTOR
SI ELEC CODE: X88
7-WAY FEMALE BLACK
Cab & Chassis
2 Doors

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
TRAILER CONNECTOR
SI ELEC CODE: X88
7-WAY FEMALE BLACK
Cab & Chassis
4 Doors
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV TRAILER CONNECTOR
SI ELEC CODE: X88
7-WAY FEMALE BLACK
Cab & Chassis
4 Doors

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
TRAILER CONNECTOR
SI ELEC CODE: X88
7-WAY FEMALE BLACK
Crew Cab Pickup
4 Doors
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV TRAILER CONNECTOR
SI ELEC CODE: X88
7-WAY FEMALE BLACK
Crew Cab Pickup
4 Doors

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
TRAILER CONNECTOR
SI ELEC CODE: X88
7-WAY FEMALE BLACK
Extended Cab Pickup
4 Doors
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV TRAILER CONNECTOR
SI ELEC CODE: X88
7-WAY FEMALE BLACK
Extended Cab Pickup
4 Doors

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
TRAILER CONNECTOR
SI ELEC CODE: X88
7-WAY FEMALE BLACK
Standard Cab Pickup
2 Doors
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV TRAILER CONNECTOR
SI ELEC CODE: X88
7-WAY FEMALE BLACK
Standard Cab Pickup
2 Doors

1 Per Vehicle

ACDelco PT2391 Chassis Wiring Harness Connector
for 2018 GMC Sierra 3500 HD

ACDelco
CONNECTOR (B)
On Sale:

$35.33
Avail:
24 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
SI ELEC CODE: B47
FUEL PRESSURE SENSOR
BLACK
3-WAY FEMALE)(GT150 SERIES)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV SI ELEC CODE: B47
FUEL PRESSURE SENSOR
BLACK
3-WAY FEMALE)(GT150 SERIES)(W/LEADS

1 Per Vehicle

ACDelco PT2612 Chassis Wiring Harness Connector
for 2018 GMC Sierra 3500 HD

ACDelco
On Sale:

$16.23
Avail:
39 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
SI ELEC CODE: Q13
EVAPORATIVE EMISSION VENT SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV SI ELEC CODE: Q13
EVAPORATIVE EMISSION VENT SOLENOID VALVE
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Forward Lamp Harness Connector
SI ELEC CODE: P12
HORN
BLACK
2-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV Forward Lamp Harness Connector
SI ELEC CODE: P12
HORN
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2618 Chassis Wiring Harness Connector
for 2018 GMC Sierra 3500 HD

ACDelco
On Sale:

$35.39
Avail:
11 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
SI ELEC CODE:Q67
EXHAUST AFTERTREATMENT FUEL INJECTOR
BLACK
2-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV SI ELEC CODE:Q67
EXHAUST AFTERTREATMENT FUEL INJECTOR
BLACK
2-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2648 Chassis Wiring Harness Connector
for 2018 GMC Sierra 3500 HD

ACDelco
On Sale:

$28.95
Avail:
54 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
SI ELEC CODE: B150
GRAY
FUEL TANK PRESSURE SENSOR
3-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV SI ELEC CODE: B150
GRAY
FUEL TANK PRESSURE SENSOR
3-WAY FEMALE)(W/LEADS

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
SI ELEC CODE: B19B
GRAY
BRAKE BOOSTER VACUUM SENSOR
3-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV SI ELEC CODE: B19B
GRAY
BRAKE BOOSTER VACUUM SENSOR
3-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT2877 Chassis Wiring Harness Connector
for 2018 GMC Sierra 3500 HD

On Sale:

$38.95
Avail:
35 in Stock
Warehouse: US-4
Qty:
View Product
EnginePer VehicleFit NotesFitment Notes
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
SI ELEC CODE:A6C
NATURAL
FUEL PUMP AND LEVEL SENSOR ASSEMBLY-PRIMARY
4-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV SI ELEC CODE:A6C
NATURAL
FUEL PUMP AND LEVEL SENSOR ASSEMBLY-PRIMARY
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
SI ELEC CODE:A6D
NATURAL
FUEL PUMP AND LEVEL SENSOR ASSEMBLY-SECONDARY
4-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV SI ELEC CODE:A6D
NATURAL
FUEL PUMP AND LEVEL SENSOR ASSEMBLY-SECONDARY
4-WAY FEMALE)(W/LEADS

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
SI ELEC CODE:A7
NATURAL
FUEL PUMP AND LEVEL SENSOR ASSEMBLY
4-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV SI ELEC CODE:A7
NATURAL
FUEL PUMP AND LEVEL SENSOR ASSEMBLY
4-WAY FEMALE)(W/LEADS

1 Per Vehicle

ACDelco PT3445 Chassis Wiring Harness Connector
for 2018 GMC Sierra 3500 HD

ACDelco
Avail:
0 in Stock
 OUT OF STOCK
View Product
EnginePer VehicleFit NotesFitment Notes
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
SI ELEC CODE: B131C
GRAY
EXHAUST TEMPERATURE SENSOR 3
2-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV SI ELEC CODE: B131C
GRAY
EXHAUST TEMPERATURE SENSOR 3
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
SI ELEC CODE: B131D
GRAY
EXHAUST TEMPERATURE SENSOR 4
2-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV SI ELEC CODE: B131D
GRAY
EXHAUST TEMPERATURE SENSOR 4
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
SI ELEC CODE: B131E
GRAY
EXHAUST TEMPERATURE SENSOR 5
2-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV SI ELEC CODE: B131E
GRAY
EXHAUST TEMPERATURE SENSOR 5
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV
 
1
 
Engine Wiring Harness Connector
SI ELEC CODE: B130B
GRAY
EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 2
2-WAY FEMALE)(W/LEADS
 
2018 GMC Sierra 3500 HD equipped with
6.6L V8 Diesel OHV Turbo,
6.0L V8 Gas OHV,
6.0L V8 Flex OHV Engine Wiring Harness Connector
SI ELEC CODE: B130B
GRAY
EXHAUST GAS RECIRCULATION TEMPERATURE SENSOR 2
2-WAY FEMALE)(W/LEADS

1 Per Vehicle
Displaying 1 to 8 (of 8 products)