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Genuine 2018 GMC Sierra Engine Wiring Harness Connector

Wiring Harness Connector for Engine
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88 Engine Wiring Harness Connectors found

  • 2018 GMC Sierra Engine Wiring Harness Connector - 19300471
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    2018 GMC Sierra Connector Kit, Wiring Harness *Black

    Part Number: 19300471
    $17.74 MSRP: $39.60
    You Save: $21.86 (56%)
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    Product Specifications
    • Other Name: CONNECTOR KIT
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 12.6 x 8.3 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19300471
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 3/4 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
  • 2018 GMC Sierra Engine Wiring Harness Connector - 88987993
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    2018 GMC Sierra Connector,Switch, Brake Fluid Level Indicator *Gray

    Part Number: 88987993
    $36.37 MSRP: $81.18
    You Save: $44.81 (56%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Computer Control Sensors
    • Replaces: 12101899, 12126469, 12046623, 15329175, 15306195, 88987978, 88987183
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 9.5 x 4.7 x 0.7 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 88987993
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel
  • 2018 GMC Sierra Engine Wiring Harness Connector - 13585860
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    2018 GMC Sierra Connector,Wiring Harness

    Part Number: 13585860
    $24.91 MSRP: $47.00
    You Save: $22.09 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Fuel Tank Evaporator/Purge Control
    • Replaces: 12101858
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 9.7 x 5.2 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13585860
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel
  • 2018 GMC Sierra Engine Wiring Harness Connector - 13584278
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    2018 GMC Sierra Connector,Wiring Harness

    Part Number: 13584278
    $21.24 MSRP: $40.08
    You Save: $18.84 (48%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Tail Lamp
    • Replaces: 22688558, 12085481
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 13.7 x 5.1 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13584278
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 3/4 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
  • 2018 GMC Sierra Engine Wiring Harness Connector - 13587326
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    2018 GMC Sierra Connector Kit, Wiring Harness *Black

    Part Number: 13587326
    $34.75 MSRP: $65.56
    You Save: $30.81 (47%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR KIT
    • Item Weight: 0.30 Pounds
    • Item Dimensions: 1.8 x 1.3 x 0.9 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13587326
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 3/4 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
  • 2018 GMC Sierra Engine Wiring Harness Connector - 84677313
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    2018 GMC Sierra Connector Kit, Fwd Lp Wrg Harn *Black

    Part Number: 84677313
    $49.48 MSRP: $110.45
    You Save: $60.97 (56%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Replaces: 19367010, 19119845, 13583440, 19301584, 13579416, 13579415
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 8.5 x 8.4 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 84677313
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel
  • 2018 GMC Sierra Engine Wiring Harness Connector - 19370461
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    2018 GMC Sierra CONNECTOR KIT,WRG HARN *GRAY

    Part Number: 19370461
    $81.87 MSRP: $182.74
    You Save: $100.87 (56%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Replaces: 19333224, 19333101, 19333223
    • Item Weight: 0.30 Pounds
    • Item Dimensions: 2.9 x 1.5 x 0.9 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19370461
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel
  • 2018 GMC Sierra Engine Wiring Harness Connector - 13578533
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    2018 GMC Sierra Connector Assembly, Wiring Harness

    Part Number: 13578533
    $40.24 MSRP: $89.82
    You Save: $49.58 (56%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: Connector Assembly, Wrg Harn
    • Replaces: 13585853, 19115669, 19178087
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 6.2 x 6.3 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13578533
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 3/4 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
  • 2018 GMC Sierra Engine Wiring Harness Connector - 19301716
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    2018 GMC Sierra Connector Kit, Wiring Harness

    Part Number: 19301716
    $40.42 MSRP: $90.22
    You Save: $49.80 (56%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR
    • Item Weight: 0.30 Pounds
    • Item Dimensions: 2.0 x 2.0 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19301716
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel
  • 2018 GMC Sierra Engine Wiring Harness Connector - 13587179
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    2018 GMC Sierra Connector Kit, Wiring Harness *Gray

    Part Number: 13587179
    $84.80 MSRP: $189.28
    You Save: $104.48 (56%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Windshield Wiper Motor
    • Replaces: 13585618, 19149298, 88973984
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 12.7 x 8.2 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13587179
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 3/4 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
  • 2018 GMC Sierra Engine Wiring Harness Connector - 19332628
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    2018 GMC Sierra Connector Kit,Wiring Harness

    Part Number: 19332628
    $51.20 MSRP: $114.28
    You Save: $63.08 (56%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR KIT,WRG HARN
    • Item Weight: 0.30 Pounds
    • Item Dimensions: 2.1 x 1.0 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19332628
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel
  • 2018 GMC Sierra Engine Wiring Harness Connector - 19300557
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    2018 GMC Sierra Connector Kit,Wiring Harness *Black

    Part Number: 19300557
    $48.77 MSRP: $98.34
    You Save: $49.57 (51%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: CONNECTOR KIT
    • Replaces: 19353102
    • Item Weight: 0.40 Pounds
    • Item Dimensions: 2.6 x 2.0 x 0.9 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19300557
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 3/4 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
  • 2018 GMC Sierra Engine Wiring Harness Connector - 19367747
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    2018 GMC Sierra CONNECTOR KIT,WRG HARN

    Part Number: 19367747
    $36.48 MSRP: $81.42
    You Save: $44.94 (56%)
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    Product Specifications
    • Replaces: 19332626, 19355899
    • Item Weight: 0.30 Pounds
    • Item Dimensions: 1.9 x 1.7 x 0.9 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19367747
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel
  • 2018 GMC Sierra Engine Wiring Harness Connector - 13580883
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    2018 GMC Sierra Connector Asm,Wiring Harness W/ Leads *Gray

    Part Number: 13580883
    $43.58 MSRP: $97.28
    You Save: $53.70 (56%)
    Ships in 1 Business Day
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    Product Specifications
    • Other Name: CONNECTOR, Ignition Coil
    • Replaces: 12102754
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 10.8 x 5.7 x 1.6 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13580883
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel
  • 2018 GMC Sierra Engine Wiring Harness Connector - 19328755
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    2018 GMC Sierra Connector Kit,Wiring Harness

    Part Number: 19328755
    $38.67 MSRP: $77.99
    You Save: $39.32 (51%)
    Ships in 1-2 Business Days
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    Product Specifications
    • Other Name: CONNECTOR, Chassis Electrical
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 13.3 x 5.0 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19328755
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 4 Cyl 2.7L, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
  • 2018 GMC Sierra Engine Wiring Harness Connector - 19332682
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    2018 GMC Sierra Connector Kit,Wiring Harness

    Part Number: 19332682
    $43.51 MSRP: $87.73
    You Save: $44.22 (51%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: CONNECTOR KIT, Chassis Electrical
    • Replaces: 19330903
    • Item Weight: 0.50 Pounds
    • Item Dimensions: 8.1 x 8.2 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19332682
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel
  • 2018 GMC Sierra Engine Wiring Harness Connector - 19366843
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    2018 GMC Sierra Connector Kit,Wiring Harness

    Part Number: 19366843
    $27.98 MSRP: $52.80
    You Save: $24.82 (48%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: CONNECTOR KIT,WRG HARN
    • Replaces: 19368733, 13585623, 19299928, 19332213
    • Item Weight: 0.30 Pounds
    • Item Dimensions: 2.1 x 1.0 x 1.0 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19366843
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 3/4 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
  • 2018 GMC Sierra Engine Wiring Harness Connector - 19178093
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    2018 GMC Sierra Connector,Sensor, Transfer Case Fluid Temperature

    Part Number: 19178093
    $36.39 MSRP: $68.66
    You Save: $32.27 (47%)
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    Product Specifications
    • Other Name: CONNECTOR, Computer Control Sensors
    • Replaces: 15306187
    • Item Weight: 0.80 Pounds
    • Item Dimensions: 2.5 x 2.6 x 2.2 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 19178093
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L
  • 2018 GMC Sierra Engine Wiring Harness Connector - 13585858
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    2018 GMC Sierra Connector,Wiring Harness

    Part Number: 13585858
    $24.02 MSRP: $45.31
    You Save: $21.29 (47%)
    Ships in 1 Business Day
    ADD TO CART
    Product Specifications
    • Other Name: CONNECTOR, Engine Air Cooling(Electrical); Air Mass Sensor Connector
    • Replaces: 19151498, 88987186
    • Item Weight: 0.60 Pounds
    • Item Dimensions: 13.5 x 5.0 x 2.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 13585858
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.6L Diesel
  • 2018 GMC Sierra Engine Wiring Harness Connector - 84601390
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    2018 GMC Sierra CONNECTOR KIT,ENG WRG HARN

    Part Number: 84601390
    $35.32 MSRP: $66.64
    You Save: $31.32 (47%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Replaces: 19299690
    • Item Weight: 1.30 Pounds
    • Item Dimensions: 8.2 x 6.1 x 1.1 inches
    • Condition: New
    • Fitment Type: Direct Replacement
    • SKU: 84601390
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    More Info
    Fits the following 2018 GMC Sierra Submodels:
    • 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB 8' BOX 3/4 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
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2018 GMC Sierra Engine Wiring Harness Connector

Achieve unprecedented performance experience with our genuine 2018 GMC Sierra Engine Wiring Harness Connector. All our parts are engineered for a perfect fit and maximum durability to ensure that your Sierra returns to factory condition. Specially designed for the 2018 GMC Sierra, this Engine Wiring Harness Connector offers superior reliability and ease of installation for anyone.

We are your prime source for competitively priced and high-quality OEM 2018 GMC Sierra Engine Wiring Harness Connector. We provide you with parts that will allow you to save a lot of money without sacrificing quality. All our OEM parts are backed by the manufacturer's warranty and shipped out at a swift rate.

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2017 GMC Sierra Engine Wiring Harness Connector 2019 GMC Sierra Engine Wiring Harness Connector