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Replacement and OEM Parts for 2018 GMC Sierra 3500 HD Headlight Wiring Harness

2018 GMC Sierra 3500 HD Headlight Wiring Harness

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2018 GMC Sierra 3500 HD
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  • OEM 2018 GMC Sierra 3500 HD Harness Diagram - 84445380
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    OEM (Genuine) 2018 GMC Sierra 3500 HD Harness

    PartNumber: 84445380
    OEM 2018 GMC Sierra 3500 HD Harness - 84445380
    Product Specifications
    • Notes: GMC, W/Led, W/Park Assist
    • Other Names: Harness
    • Item Dimensions: 23.5 x 9.9 x 5.9 inches
    • Item Weight: 2.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23403936, 84185681
    • Part Description: 2018 GMC Sierra 3500 HD Harness
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $102.36 MSRP: $162.53
    You Save: $60.17 (38%)
  • OEM 2018 GMC Sierra 3500 HD Harness Diagram - 84445387
    View Related Parts

    OEM (Genuine) 2018 GMC Sierra 3500 HD Harness

    PartNumber: 84445387
    OEM 2018 GMC Sierra 3500 HD Harness - 84445387
    Product Specifications
    • Notes: GMC, W/Led, W/O Park Assist
    • Other Names: Harness
    • Item Dimensions: 22.8 x 9.8 x 5.9 inches
    • Item Weight: 2.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84024990, 84185688, 84185689, 84445388, 84024991, 84445379
    • Part Description: 2018 GMC Sierra 3500 HD Harness
    More Info
    Vehicle Fitment
    • 2018 GMC Sierra 3500 HD | Base, Denali, SLE, SLT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $99.29 MSRP: $157.65
    You Save: $58.36 (38%)