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Heater Core & Control Valve

2020 GMC Sierra 3500 HD Heater Core

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2020 GMC Sierra 3500 HD
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A/C & Heating

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Currently selected

A/C & Heating

Other Categories

Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
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Diagram (1 of 1): Air Conditioner & Heater - Evaporator & Heater Components
2020 GMC Sierra 3500 HD Heater Core & Control Valve Diagram
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Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1 GMC 85129262 Air Inlet
    85129262
    Air Inlet
    Housing, Air Distributor
    • Replaced By: 86564135
    MSRP: $109.72 Your Price: $61.44
    1
    Add To Cart
  • 3 GMC 84532403 Filter Cover
    84532403
    Filter Cover
    Cover-Passenger Compartment Air Filter Housing
    • Replaced By: 87846950
    MSRP: $9.64 Your Price: $5.40
    1
    Add To Cart
  • 4
    GMC 13508023 Filter
    GMC 13508023 Filter
    GMC 13508023 Filter
    GMC 13508023 Filter
    13508023
    Filter
    Filter, Air Conditioning
    MSRP: $58.78 Your Price: $32.92
    1
    Add To Cart
  • 5 GMC 84523076 Upper Case
    84523076
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Double & Crew Cab, Without Dual Zone Cntrl, Without Reinf Heater
    • Replaced By: 85587281
    MSRP: $397.86 Your Price: $221.81
    1
    Add To Cart
  • 5 GMC 84693381 Upper Case
    84693381
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Double & Crew Cab, Without Dual Zone Cntrl, With Reinf Heater;Regular Cab, Without Dual Zone Cntrl, With Reinf Heater
    • Replaced By: 85587279
    MSRP: $265.12 Your Price: $168.53
    1
    Add To Cart
  • 5 GMC 84693382 Upper Case
    84693382
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Regular Cab, With Dual Zone Cntrl, With Reinf Heater
    MSRP: $220.04 Your Price: $122.67
    1
    Add To Cart
  • 5 GMC 84861595 Upper Case
    84861595
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Regular Cab, With Dual Zone Cntrl, Without Reinf Heater
    • Replaced By: 85587278
    MSRP: $330.16 Your Price: $209.88
    1
    Add To Cart
  • 5 GMC 84941419 Upper Case
    84941419
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Double & Crew Cab, With Dual Zone Cntrl, Without Reinf Heater
    • Replaced By: 85587282
    MSRP: $216.91 Your Price: $137.88
    1
    Add To Cart
  • 5 GMC 85587277 Upper Case
    85587277
    Upper Case
    • Part Notes: Regular Cab, Without Dual Zone Cntrl, Without Reinf Heater
    MSRP: $379.15 Your Price: $211.38
    1
    Add To Cart
  • 5 GMC 85587284 Upper Case
    85587284
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Double & Crew Cab, With Dual Zone Cntrl, With Reinf Heater
    MSRP: $386.33 Your Price: $215.37
    1
    Add To Cart
  • 6 GMC 84693362 Lower Case
    84693362
    Lower Case
    Cover-Heater & A/C Evaporator Module
    • Part Notes: Front, Regular Cab
    MSRP: $20.48 Your Price: $11.47
    1
    Add To Cart
  • 6 GMC 84693363 Lower Case
    84693363
    Lower Case
    Cover-Heater & A/C Evaporator Module
    • Part Notes: Front, Double & Crew Cab
    MSRP: $23.16 Your Price: $12.97
    1
    Add To Cart
  • 9 GMC 85129264 Expansion Valve
    85129264
    Expansion Valve
    Valve Kit, Air Conditioner Expansion Refrigerant
    • Replaced By: 87848947
    MSRP: $91.44 Your Price: $48.69
    1
    Add To Cart
  • 11 GMC 84502366 Cover
    84502366
    Cover
    Cover, Heater
    MSRP: $3.25 Your Price: $2.07
    1
    Add To Cart
  • 13 GMC 85577577 Module
    85577577
    Module
    Module Assembly-Blower Motor Control
    MSRP: $127.61 Your Price: $65.38
    1
    Add To Cart
  • 14 GMC 84502365 Lower Cover
    84502365
    Lower Cover
    Cover-Heater & A/C Evaporator Module
    MSRP: $6.06 Your Price: $3.86
    1
    Add To Cart
  • 15 GMC 84837078 Cam
    84837078
    Cam
    Cam Assembly-Mode Control
    MSRP: $27.90 Your Price: $14.86
    1
    Add To Cart
  • 16 GMC 84152568 Actuator
    84152568
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: Air Inlet
    MSRP: $32.61 Your Price: $17.36
    1
    Add To Cart
  • 17 GMC 84152566 Actuator
    84152566
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: Temperature Valve
    MSRP: $32.97 Your Price: $17.56
    1
    Add To Cart
  • 18 GMC 84152566 Actuator
    84152566
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: Mode
    MSRP: $32.97 Your Price: $17.56
    1
    Add To Cart
  • 19 GMC 84837076 Harness
    84837076
    Harness
    Harness Assembly-Heater Wiring
    • Part Notes: With Dual Zone Cntrl
    MSRP: $120.30 Your Price: $67.37
    1
    Add To Cart
  • 19 GMC 84837077 Harness
    84837077
    Harness
    Harness Assembly-Heater Wiring
    • Part Notes: Without Dual Zone Cntrl
    MSRP: $87.52 Your Price: $46.60
    1
    Add To Cart