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Replacement and OEM Parts for GMC Sierra 3500 HD HVAC Harness Connector
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GMC Sierra 3500 HD HVAC Harness Connector

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  • Four Seasons Harness Connector for GMC Sierra 3500 HD - 37274

    Four Seasons® Harness Connector for GMC Sierra 3500 HD

    PartNumber: 37274
    Product Specifications
    • Connector Shape: Rectangle
    • Gender: Male
    • Style: Harness Connector
    • Terminal Gender: Female
    • Terminal Quantity: 2
    • UPC: 096361372740
    • Part Description: GMC Sierra 3500 HD Harness Connector
    More Info
    $35.57
  • OEM GMC Sierra 3500 HD Harness Diagram - 84104345
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    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 84104345
    OEM GMC Sierra 3500 HD Harness - 84104345
    Product Specifications
    • Other Names: Harness
    • Item Dimensions: 16.8 x 10.6 x 3.2 inches
    • Item Weight: 1.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84340778
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
    $78.43 MSRP: $141.98
    You Save: $63.55 (45%)
  • Four Seasons Hvac Heater Blend Door Actuator Connector for GMC Sierra 3500 HD - 37280

    Four Seasons® Hvac Heater Blend Door Actuator Connector for GMC Sierra 3500 HD

    PartNumber: 37280
    Product Specifications
    • Connector Shape: Rectangle
    • Gender: Male
    • Style: Harness Connector
    • Terminal Gender: Female
    • Terminal Pin Qty.: 6
    • Terminal Quantity: 6
    • Terminal Type: Pin
    • UPC: 096361007949
    • Wiring Harness Length: 12.000
    • Part Description: GMC Sierra 3500 HD Hvac Heater Blend Door Actuator Connector
    More Info
    $37.02
  • OEM GMC Sierra 3500 HD Harness Diagram - 23281485
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    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 23281485
    OEM GMC Sierra 3500 HD Harness - 23281485
    Product Specifications
    • Other Names: Harness
    • Item Dimensions: 5.8 x 5.7 x 2.0 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23133852
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
    $152.94 MSRP: $276.84
    You Save: $123.90 (45%)
  • Four Seasons Coolant Temperature Sensor Connector for GMC Sierra 3500 HD - 37236

    Four Seasons® Coolant Temperature Sensor Connector for GMC Sierra 3500 HD

    PartNumber: 37236
    Product Specifications
    • Connector Shape: Round
    • Gender: Male
    • Printed Foot Note: Harness Connector
    • Style: Harness Connector
    • Terminal Gender: Female
    • Terminal Quantity: 3
    • UPC: 096361372368
    • Part Description: GMC Sierra 3500 HD Coolant Temperature Sensor Connector
    More Info
    $30.93
  • Four Seasons A C Compressor Cut Out Switch Harness Connector for GMC Sierra 3500 HD - 37237

    Four Seasons® A C Compressor Cut Out Switch Harness Connector for GMC Sierra 3500 HD

    PartNumber: 37237
    Product Specifications
    • Connector Shape: Oval
    • Gender: Male
    • Printed Foot Note: Harness Connector
    • Style: Harness Connector
    • Terminal Gender: Female
    • Terminal Quantity: 2
    • UPC: 096361372375
    • Part Description: GMC Sierra 3500 HD A C Compressor Cut Out Switch Harness Connector
    More Info
    $21.68
  • Four Seasons A C Clutch Control Relay Harness Connector for GMC Sierra 3500 HD - 37232

    Four Seasons® A C Clutch Control Relay Harness Connector for GMC Sierra 3500 HD

    PartNumber: 37232
    Product Specifications
    • Connector Pin Qty: 5
    • Connector Shape: Square
    • Gender: Male
    • Printed Foot Note: Harness Connector for 5 Terminal Relay
    • Style: Harness Connector
    • Terminal Gender: Female
    • Terminal Quantity: 5
    • UPC: 096361372320
    • Part Description: GMC Sierra 3500 HD A C Clutch Control Relay Harness Connector
    More Info
    $23.28
  • OEM GMC Sierra 3500 HD Harness Diagram - 84340780
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    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 84340780
    OEM GMC Sierra 3500 HD Harness - 84340780
    Product Specifications
    • Other Names: Harness
    • Item Dimensions: 7.7 x 7.5 x 1.6 inches
    • Fitment Type: Direct Replacement
    • Replaces: 23281483, 23152898
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
    $96.29 MSRP: $174.30
    You Save: $78.01 (45%)
  • Four Seasons Hvac Blower Motor Resistor Connector for GMC Sierra 3500 HD - 37242

    Four Seasons® Hvac Blower Motor Resistor Connector for GMC Sierra 3500 HD

    PartNumber: 37242
    Product Specifications
    • Connector Shape: Rectangle
    • Connector Type: Spade
    • Gender: Male
    • Style: Harness Connector
    • Terminal Gender: Female
    • Terminal Quantity: 7
    • UPC: 096361372429
    • Wire Length IN: 6.000
    • Part Description: GMC Sierra 3500 HD Hvac Blower Motor Resistor Connector
    More Info
    $17.62
  • OEM GMC Sierra 3500 HD Harness Diagram - 84340779
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    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 84340779
    OEM GMC Sierra 3500 HD Harness - 84340779
    Product Specifications
    • Other Names: Harness
    • Item Dimensions: 7.7 x 7.7 x 6.0 inches
    • Item Weight: 4.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 84104346
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
    $94.27 MSRP: $170.64
    You Save: $76.37 (45%)
  • Four Seasons A C Compressor Wiring Harness for GMC Sierra 3500 HD - 37215

    Four Seasons® A C Compressor Wiring Harness for GMC Sierra 3500 HD

    PartNumber: 37215
    Product Specifications
    • Connector Pin Qty: 2
    • Connector Shape: Other design
    • Connector Type: Pin
    • Gender: Male
    • Printed Foot Note: Coil Harness w/ Diode
    • Style: Harness Connector
    • Terminal Gender: Female
    • Terminal Quantity: 2
    • UPC: 096361372153
    • Part Description: GMC Sierra 3500 HD A C Compressor Wiring Harness
    More Info
    $14.55
  • OEM GMC Sierra 3500 HD Harness Diagram - 84837076
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    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 84837076
    OEM GMC Sierra 3500 HD Harness - 84837076
    Product Specifications
    • Other Names: Harness
    • Fitment Type: Direct Replacement
    • Replaces: 84523074
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
    $53.67 MSRP: $97.16
    You Save: $43.49 (45%)
  • Four Seasons A C Compressor Cut Out Switch Harness Connector for GMC Sierra 3500 HD - 37240

    Four Seasons® A C Compressor Cut Out Switch Harness Connector for GMC Sierra 3500 HD

    PartNumber: 37240
    Product Specifications
    • Connector Pin Qty: 2
    • Connector Shape: Oval
    • Connector Type: Pin
    • Gender: Male
    • Printed Foot Note: Harness Connector
    • Style: Harness Connector
    • Terminal Gender: Female
    • Terminal Quantity: 2
    • UPC: 096361372405
    • Part Description: GMC Sierra 3500 HD A C Compressor Cut Out Switch Harness Connector
    More Info
    $14.38
  • OEM GMC Sierra 3500 HD Harness Diagram - 84837077
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 84837077
    OEM GMC Sierra 3500 HD Harness - 84837077
    Product Specifications
    • Other Names: Harness
    • Replaces: 84502364
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
    $39.04 MSRP: $70.68
    You Save: $31.64 (45%)
  • Four Seasons A C Compressor Cut Out Switch Harness Connector for GMC Sierra 3500 HD - 37222

    Four Seasons® A C Compressor Cut Out Switch Harness Connector for GMC Sierra 3500 HD

    PartNumber: 37222
    Product Specifications
    • Connector Shape: Round
    • Connector Type: Pin
    • Gender: Male
    • Printed Foot Note: Harness Connector
    • Style: Harness Connector
    • Terminal Gender: Female
    • Terminal Quantity: 2
    • UPC: 096361372221
    • Wire Length IN: 6.000
    • Part Description: GMC Sierra 3500 HD A C Compressor Cut Out Switch Harness Connector
    More Info
    $11.06
  • Four Seasons A C Compressor Cut Out Switch Harness Connector for GMC Sierra 3500 HD - 37227

    Four Seasons® A C Compressor Cut Out Switch Harness Connector for GMC Sierra 3500 HD

    PartNumber: 37227
    Product Specifications
    • Connector Pin Qty: 2
    • Connector Shape: Round
    • Connector Type: Pin
    • Gender: Male
    • Printed Foot Note: Harness Connector
    • Style: Harness Connector
    • Terminal Gender: Female
    • Terminal Quantity: 2
    • UPC: 096361372276
    • Part Description: GMC Sierra 3500 HD A C Compressor Cut Out Switch Harness Connector
    More Info
    $8.92
  • Four Seasons Harness Connector for GMC Sierra 3500 HD - 70050

    Four Seasons® Harness Connector for GMC Sierra 3500 HD

    PartNumber: 70050
    Product Specifications
    • Connector Shape: Rectangle
    • Gender: Male
    • Style: High Temperature Harness Connector
    • Terminal Gender: Female
    • Terminal Quantity: 7
    • UPC: 096361031067
    • Part Description: GMC Sierra 3500 HD Harness Connector
    More Info
    $9.00
  • Four Seasons Cooling Fan Switch Connector for GMC Sierra 3500 HD - 37231

    Four Seasons® Cooling Fan Switch Connector for GMC Sierra 3500 HD

    PartNumber: 37231
    Product Specifications
    • Connector Pin Qty: 2
    • Connector Shape: Oval
    • Connector Type: Pin
    • Gender: Male
    • Printed Foot Note: Wire Harness Connector
    • Style: Harness Connector
    • Terminal Gender: Female
    • Terminal Quantity: 2
    • UPC: 096361372313
    • Part Description: GMC Sierra 3500 HD Cooling Fan Switch Connector
    More Info
    $4.08
  • OEM GMC Sierra 3500 HD Harness Diagram - 23281486
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 23281486
    OEM GMC Sierra 3500 HD Harness - 23281486
    Product Specifications
    • Other Names: Harness
    • Item Dimensions: 19.0 x 8.0 x 4.2 inches
    • Item Weight: 1.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22992850
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
  • OEM GMC Sierra 3500 HD Harness Diagram - 20834824
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    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 20834824
    OEM GMC Sierra 3500 HD Harness - 20834824
    Product Specifications
    • Other Names: Harness, Wire Harness
    • Item Dimensions: 13.5 x 4.2 x 4.3 inches
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20760602, 15780378
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
  • OEM GMC Sierra 3500 HD Harness Diagram - 23281482
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Harness

    PartNumber: 23281482
    OEM GMC Sierra 3500 HD Harness - 23281482
    Product Specifications
    • Other Names: Harness
    • Item Dimensions: 9.9 x 9.7 x 3.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 23152899
    • Part Description: GMC Sierra 3500 HD Harness
    More Info
  • OEM GMC Sierra 3500 HD Harness Asm, Heater & A/C Control Wiring Diagram - 89023353
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Harness Asm, Heater & A/C Control Wiring

    PartNumber: 89023353
    OEM GMC Sierra 3500 HD Harness Asm, Heater & A/C Control Wiring - 89023353
    Product Specifications
    • Other Names: Harness
    • Item Dimensions: 23.3 x 10.0 x 6.1 inches
    • Item Weight: 1.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Harness Asm, Heater & A/C Control Wiring
    More Info
  • OEM GMC Sierra 3500 HD Harness Asm-Heater & A/C Control Wiring Diagram - 20834822
    View Related Parts

    OEM (Genuine) GMC Sierra 3500 HD Harness Asm-Heater & A/C Control Wiring

    PartNumber: 20834822
    OEM GMC Sierra 3500 HD Harness Asm-Heater & A/C Control Wiring - 20834822
    Product Specifications
    • Other Names: Harness
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: GMC Sierra 3500 HD Harness Asm-Heater & A/C Control Wiring
    More Info

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