Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for GMC Sierra 3500 HD Relays, Wiring, Connectors & Components

Select your vehicle for the best product fit

  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

GMC Sierra 3500 HD Relays, Wiring, Connectors & Components

< Back to View All
Electrical & Lighting
  • Department
  • Brands
  • Prices

59 products about GMC Sierra 3500 HD Relays, Wiring, Connectors & Components found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM GMC Sierra 3500 HD Connector Diagram - 12191503
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Connector

    PartNumber: 12191503
    OEM GMC Sierra 3500 HD Connector - 12191503
    Product Specifications
    • Item Dimensions: 4.2 x 4.3 x 4.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Connector
    More Info
    $55.21 MSRP: $83.28
    You Save: $28.07 (34%)
  • OEM GMC Sierra 3500 HD Connector Diagram - 12191503
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Connector

    PartNumber: 12191503
    OEM GMC Sierra 3500 HD Connector - 12191503
    Product Specifications
    • Item Dimensions: 4.2 x 4.3 x 4.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Connector
    More Info
    $55.21 MSRP: $83.28
    You Save: $28.07 (34%)
  • OEM GMC Sierra 3500 HD Fan Relay Diagram - 13503103
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Fan Relay

    PartNumber: 13503103
    OEM GMC Sierra 3500 HD Fan Relay - 13503103
    Product Specifications
    • Other Names: Fan Relay, Fuel Pump Relay, Relay
    • Item Dimensions: 2.0 x 1.6 x 1.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19115298, 12135198, 12193612, 12177234, 12077865, 12193602, 21997408, 15328865, 19116363
    • Part Description: GMC Sierra 3500 HD Fan Relay
    More Info
    $4.83 MSRP: $10.77
    You Save: $5.94 (56%)
  • OEM GMC Sierra 3500 HD Fan Relay Diagram - 13503103
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Fan Relay

    PartNumber: 13503103
    OEM GMC Sierra 3500 HD Fan Relay - 13503103
    Product Specifications
    • Other Names: Fan Relay, Fuel Pump Relay, Relay
    • Item Dimensions: 2.0 x 1.6 x 1.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19115298, 12135198, 12193612, 12177234, 12077865, 12193602, 21997408, 15328865, 19116363
    • Part Description: GMC Sierra 3500 HD Fan Relay
    More Info
    $4.83 MSRP: $10.77
    You Save: $5.94 (56%)
  • OEM GMC Sierra 3500 HD Fan Relay Diagram - 13503103
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Fan Relay

    PartNumber: 13503103
    OEM GMC Sierra 3500 HD Fan Relay - 13503103
    Product Specifications
    • Other Names: Fan Relay, Fuel Pump Relay, Relay
    • Item Dimensions: 2.0 x 1.6 x 1.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19115298, 12135198, 12193612, 12177234, 12077865, 12193602, 21997408, 15328865, 19116363
    • Part Description: GMC Sierra 3500 HD Fan Relay
    More Info
    $4.83 MSRP: $10.77
    You Save: $5.94 (56%)
  • OEM GMC Sierra 3500 HD Fan Relay Diagram - 13503103
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Fan Relay

    PartNumber: 13503103
    OEM GMC Sierra 3500 HD Fan Relay - 13503103
    Product Specifications
    • Other Names: Fan Relay, Fuel Pump Relay, Relay
    • Item Dimensions: 2.0 x 1.6 x 1.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 19115298, 12135198, 12193612, 12177234, 12077865, 12193602, 21997408, 15328865, 19116363
    • Part Description: GMC Sierra 3500 HD Fan Relay
    More Info
    $4.83 MSRP: $10.77
    You Save: $5.94 (56%)
  • Four Seasons A C Standard Relay for GMC Sierra 3500 HD - 36141

    Four Seasons® A C Standard Relay for GMC Sierra 3500 HD

    PartNumber: 36141
    Product Specifications
    • Amperage Rating: 30
    • Bracket: No
    • Meets / Exceeds OEM: Yes
    • Mounting Bracket Included: Not Included
    • Number of Terminals: 4
    • Style: Compressor Timer
    • Terminal Gender: Male / Female
    • Terminal Quantity: 4
    • Terminal Type: Pin
    • UPC: 096361361416
    • Voltage: 12
    • Part Description: GMC Sierra 3500 HD A C Standard Relay
    More Info
    $48.60
  • Dorman Trailer Hitch Electrical Connector Plug for GMC Sierra 3500 HD - 924-307

    Dorman® Trailer Hitch Electrical Connector Plug for GMC Sierra 3500 HD

    PartNumber: 924-307
    Product Specifications
    • Material: Metal and Plastic
    • Package Contents: 1 Connector
    • UPC: 019495240242
    • Part Description: GMC Sierra 3500 HD Trailer Hitch Electrical Connector Plug
    More Info
    $28.71
  • OEM GMC Sierra 3500 HD AC Relay Diagram - 19118886
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD AC Relay

    PartNumber: 19118886
    OEM GMC Sierra 3500 HD AC Relay - 19118886
    Product Specifications
    • Item Dimensions: 3.1 x 2.2 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84095360, 12193601, 12077864, 12088577, 12077867, 12193611, 12193603, 12135085, 19131161, 12135086, 12135005, 12177233, 12193613, 12177235
    • Part Description: GMC Sierra 3500 HD AC Relay
    More Info
    $57.27 MSRP: $108.08
    You Save: $50.81 (48%)
  • OEM GMC Sierra 3500 HD AC Relay Diagram - 19118886
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD AC Relay

    PartNumber: 19118886
    OEM GMC Sierra 3500 HD AC Relay - 19118886
    Product Specifications
    • Item Dimensions: 3.1 x 2.2 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84095360, 12193601, 12077864, 12088577, 12077867, 12193611, 12193603, 12135085, 19131161, 12135086, 12135005, 12177233, 12193613, 12177235
    • Part Description: GMC Sierra 3500 HD AC Relay
    More Info
    $57.27 MSRP: $108.08
    You Save: $50.81 (48%)
  • OEM GMC Sierra 3500 HD AC Relay Diagram - 19118886
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD AC Relay

    PartNumber: 19118886
    OEM GMC Sierra 3500 HD AC Relay - 19118886
    Product Specifications
    • Item Dimensions: 3.1 x 2.2 x 2.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84095360, 12193601, 12077864, 12088577, 12077867, 12193611, 12193603, 12135085, 19131161, 12135086, 12135005, 12177233, 12193613, 12177235
    • Part Description: GMC Sierra 3500 HD AC Relay
    More Info
    $57.27 MSRP: $108.08
    You Save: $50.81 (48%)
  • OEM GMC Sierra 3500 HD Fan Relay Diagram - 13503102
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Fan Relay

    PartNumber: 13503102
    OEM GMC Sierra 3500 HD Fan Relay - 13503102
    Product Specifications
    • Item Dimensions: 3.1 x 2.1 x 2.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864
    • Part Description: GMC Sierra 3500 HD Fan Relay
    More Info
    $8.97 MSRP: $16.22
    You Save: $7.25 (45%)
  • OEM GMC Sierra 3500 HD Fan Relay Diagram - 13503102
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Fan Relay

    PartNumber: 13503102
    OEM GMC Sierra 3500 HD Fan Relay - 13503102
    Product Specifications
    • Item Dimensions: 3.1 x 2.1 x 2.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864
    • Part Description: GMC Sierra 3500 HD Fan Relay
    More Info
    $8.97 MSRP: $16.22
    You Save: $7.25 (45%)
  • OEM GMC Sierra 3500 HD Fan Relay Diagram - 13503102
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Fan Relay

    PartNumber: 13503102
    OEM GMC Sierra 3500 HD Fan Relay - 13503102
    Product Specifications
    • Item Dimensions: 3.1 x 2.1 x 2.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864
    • Part Description: GMC Sierra 3500 HD Fan Relay
    More Info
    $8.97 MSRP: $16.22
    You Save: $7.25 (45%)
  • OEM GMC Sierra 3500 HD Fan Relay Diagram - 13503102
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Fan Relay

    PartNumber: 13503102
    OEM GMC Sierra 3500 HD Fan Relay - 13503102
    Product Specifications
    • Item Dimensions: 3.1 x 2.1 x 2.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864
    • Part Description: GMC Sierra 3500 HD Fan Relay
    More Info
    $8.97 MSRP: $16.22
    You Save: $7.25 (45%)
  • OEM GMC Sierra 3500 HD Fan Relay Diagram - 13503102
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Fan Relay

    PartNumber: 13503102
    OEM GMC Sierra 3500 HD Fan Relay - 13503102
    Product Specifications
    • Item Dimensions: 3.1 x 2.1 x 2.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12177236, 12193614, 12088592, 12088576, 12135175, 12193604, 15328864
    • Part Description: GMC Sierra 3500 HD Fan Relay
    More Info
    $8.97 MSRP: $16.22
    You Save: $7.25 (45%)
  • OEM GMC Sierra 3500 HD Circuit Breaker Diagram - 12088575
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Circuit Breaker

    PartNumber: 12088575
    OEM GMC Sierra 3500 HD Circuit Breaker - 12088575
    Product Specifications
    • Other Names: Circuit Breaker, Relay
    • Item Dimensions: 1.8 x 1.6 x 0.6 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Circuit Breaker
    More Info
    $12.23 MSRP: $22.22
    You Save: $9.99 (45%)
  • OEM GMC Sierra 3500 HD Compressor Relay Diagram - 19116962
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Compressor Relay

    PartNumber: 19116962
    OEM GMC Sierra 3500 HD Compressor Relay - 19116962
    Product Specifications
    • Other Names: Compressor Relay, Horn Relay, Relay
    • Item Dimensions: 2.0 x 1.3 x 0.8 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 13500113
    • Part Description: GMC Sierra 3500 HD Compressor Relay
    More Info
    $7.75 MSRP: $14.60
    You Save: $6.85 (47%)
  • OEM GMC Sierra 3500 HD Compressor Relay Diagram - 19116962
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Compressor Relay

    PartNumber: 19116962
    OEM GMC Sierra 3500 HD Compressor Relay - 19116962
    Product Specifications
    • Other Names: Compressor Relay, Horn Relay, Relay
    • Item Dimensions: 2.0 x 1.3 x 0.8 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 13500113
    • Part Description: GMC Sierra 3500 HD Compressor Relay
    More Info
    $7.75 MSRP: $14.60
    You Save: $6.85 (47%)
  • OEM GMC Sierra 3500 HD Connector Diagram - 15932302
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Connector

    PartNumber: 15932302
    OEM GMC Sierra 3500 HD Connector - 15932302
    Product Specifications
    • Other Names: Connector
    • Item Dimensions: 4.2 x 4.2 x 4.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Connector
    More Info
    $55.21 MSRP: $83.28
    You Save: $28.07 (34%)
  • OEM GMC Sierra 3500 HD Harness Diagram - 23263529
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 23263529
    OEM GMC Sierra 3500 HD Harness - 23263529
    Product Specifications
    • Other Names: Harness
    • Item Dimensions: 24.0 x 9.9 x 5.9 inches
    • Item Weight: 2.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23138385, 23138386, 23263528, 23441368
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
    $178.01 MSRP: $322.20
    You Save: $144.19 (45%)
  • OEM GMC Sierra 3500 HD Harness Diagram - 23263527
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 23263527
    OEM GMC Sierra 3500 HD Harness - 23263527
    Product Specifications
    • Other Names: Harness
    • Item Dimensions: 23.5 x 9.6 x 5.8 inches
    • Item Weight: 2.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23138383, 23263526, 23441366, 23138384
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
    $170.67 MSRP: $308.92
    You Save: $138.25 (45%)
  • OEM GMC Sierra 3500 HD Relay Diagram - 12135194
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Relay

    PartNumber: 12135194
    OEM GMC Sierra 3500 HD Relay - 12135194
    Product Specifications
    • Other Names: Relay
    • Item Dimensions: 4.4 x 4.2 x 4.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 92257335
    • Part Description: GMC Sierra 3500 HD Relay
    More Info
    $80.79 MSRP: $152.45
    You Save: $71.66 (48%)
  • OEM GMC Sierra 3500 HD Socket & Wire Diagram - 15841610
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Socket & Wire

    PartNumber: 15841610
    OEM GMC Sierra 3500 HD Socket & Wire - 15841610
    Product Specifications
    • Other Names: Socket Wire
    • Item Dimensions: 14.7 x 13.4 x 0.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Socket & Wire
    More Info
    $57.52 MSRP: $91.33
    You Save: $33.81 (38%)
  • OEM GMC Sierra 3500 HD Harness Diagram - 84445380
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 84445380
    OEM GMC Sierra 3500 HD Harness - 84445380
    Product Specifications
    • 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: GMC Sierra 3500 HD Harness
    More Info
    $102.36 MSRP: $162.53
    You Save: $60.17 (38%)
  • OEM GMC Sierra 3500 HD Harness Diagram - 84445387
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 84445387
    OEM GMC Sierra 3500 HD Harness - 84445387
    Product Specifications
    • 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: GMC Sierra 3500 HD Harness
    More Info
    $99.29 MSRP: $157.65
    You Save: $58.36 (38%)
  • OEM GMC Sierra 3500 HD Harness Diagram - 84445381
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 84445381
    OEM GMC Sierra 3500 HD Harness - 84445381
    Product Specifications
    • Other Names: Harness
    • Item Dimensions: 23.1 x 9.6 x 5.7 inches
    • Item Weight: 3.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
    $97.90 MSRP: $155.46
    You Save: $57.56 (38%)
  • OEM GMC Sierra 3500 HD Socket & Wire Diagram - 84058337
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Socket & Wire

    PartNumber: 84058337
    OEM GMC Sierra 3500 HD Socket & Wire - 84058337
    Product Specifications
    • Other Names: Harness, Socket Wire
    • Item Dimensions: 3.5 x 1.5 x 1.1 inches
    • Fitment Type: Direct Replacement
    • Replaces: 22869173
    • Part Description: GMC Sierra 3500 HD Socket & Wire
    More Info
    $14.82 MSRP: $23.50
    You Save: $8.68 (37%)
  • OEM GMC Sierra 3500 HD Mini Fuse Diagram - 12092079
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Mini Fuse

    PartNumber: 12092079
    OEM GMC Sierra 3500 HD Mini Fuse - 12092079
    Product Specifications
    • Other Names: Fuse, Mini Fuse, Relay
    • Item Dimensions: 2.9 x 1.7 x 0.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 88914568, 94858059, 96234924, 88909753, 15319616
    • Part Description: GMC Sierra 3500 HD Mini Fuse
    More Info
    $4.12 MSRP: $7.44
    You Save: $3.32 (45%)
  • OEM GMC Sierra 3500 HD Ground Cable Diagram - 20776810
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Ground Cable

    PartNumber: 20776810
    OEM GMC Sierra 3500 HD Ground Cable - 20776810
    Product Specifications
    • Other Names: Ground Cable
    • Item Dimensions: 4.1 x 4.2 x 13.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15826907
    • Replaced by: 19434466
    • Part Description: GMC Sierra 3500 HD Ground Cable
    More Info
    $12.43 MSRP: $23.44
    You Save: $11.01 (47%)
1-30 of 59 Results
< Previous
12
Next >

Browse GMC Sierra 3500 HD Relays, Wiring, Connectors & Components by Years

2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007