2023 GMC Sierra 3500 HD A/C & Heater Control Units

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2023 GMC Sierra 3500 HD
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Currently selected

Other Categories

Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
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Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
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2 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Air conditioner & heater - Evaporator & heater components
    2023 GMC Sierra 3500 HD A/C & Heater Control Units Diagram 1 - Thumbnail
  • 2.Instrument panel - Cluster & switches
    2023 GMC Sierra 3500 HD A/C & Heater Control Units Diagram 2 - Thumbnail
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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: $95.54 Your Price: $53.50
    1
    Add To Cart
  • 1 GMC 84934297 Instrument Cluster
    84934297
    Instrument Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2024, Pro, Code Udc: One Color Graphic, 6.6 Liter Gas
    MSRP: $166.98 Your Price: $111.71
    1
    Add To Cart
  • 1 GMC 84934298 Instrument Cluster
    84934298
    Instrument Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2024, Pro, Code Udc: One Color Graphic, 6.6 Liter Diesel
    MSRP: $166.73 Your Price: $111.54
    1
    Add To Cart
  • 1 GMC 84935284 Instrument Cluster
    84935284
    Instrument Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2024, Pro, Code Uhs: Multi Color Enhanced Graphic, 6.6 Liter Diesel
    MSRP: $425.83 Your Price: $284.88
    1
    Add To Cart
  • 1 GMC 84960253 Instrument Cluster
    84960253
    Instrument Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2024, Pro, Code Udd: Multi Color Graphic, 6.6 Liter Gas
    MSRP: $262.12 Your Price: $175.36
    1
    Add To Cart
  • 1 GMC 84960254 Instrument Cluster
    84960254
    Instrument Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2024, Pro, Code Udd: Multi Color Graphic, 6.6 Liter Diesel
    • Replaced By: 85645050
    MSRP: $369.31 Your Price: $247.02
    1
    Add To Cart
  • 2 GMC 84706879 Seal Kit
    84706879
    Seal Kit
    Seal Kit-Heater & A/C Evaporator & Blower Module
    • Replaced By: 85129276
    MSRP: $94.04 Your Price: $52.66
    1
    Add To Cart
  • 3 GMC 84532403 Filter Cover
    84532403
    Filter Cover
    Cover-Passenger Compartment Air Filter Housing
    • Replaced By: 87846950
    MSRP: $8.56 Your Price: $4.79
    1
    Add To Cart
  • 3 GMC 23407367 Mount Bracket
    23407367
    Mount Bracket
    Bracket Assembly-Head Up Display
    • Part Notes: 2024, Pro
    MSRP: $142.34 Your Price: $79.71
    1
    Add To Cart
  • 4
    13508023
    Filter
    Filter, Air Conditioning
    MSRP: $55.78 Your Price: $31.24
    1
    Add To Cart
  • 4 GMC 87843423 Start Button
    87843423
    Start Button
    Switch Assembly-Ignition & Start *Jet Black
    • Part Notes: 2024, Pro
    • Replaced By: 86550151
    MSRP: $59.30 Your Price: $33.21
    1
    Add To Cart
  • 5 GMC 84440149 Parking Brake Switch
    84440149
    Parking Brake Switch
    Switch Assembly-Parking Brake Control *Jet Black
    • Part Notes: 2024, Pro
    • Replaced By: 86545878
    MSRP: $30.22 Your Price: $20.31
    1
    Add To Cart
  • 5 GMC 84523076 Upper Case
    84523076
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Double & Crew Cab, W/O Dual Zone Cntrl, W/O Reinf Heater
    • Replaced By: 85587281
    MSRP: $346.40 Your Price: $193.12
    1
    Add To Cart
  • 5 GMC 84693381 Upper Case
    84693381
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Double & Crew Cab, W/O Dual Zone Cntrl, W/Reinf Heater;Regular Cab, W/O Dual Zone Cntrl, W/Reinf Heater
    • Replaced By: 85587279
    MSRP: $230.82 Your Price: $146.73
    1
    Add To Cart
  • 5 GMC 84693382 Upper Case
    84693382
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Regular Cab, W/Dual Zone Cntrl, W/Reinf Heater
    MSRP: $208.82 Your Price: $116.42
    1
    Add To Cart
  • 5 GMC 84861595 Upper Case
    84861595
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Regular Cab, W/Dual Zone Cntrl, W/O Reinf Heater
    MSRP: $182.68 Your Price: $102.30
    1
    Add To Cart
  • 5 GMC 84941414 Upper Case
    84941414
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Regular Cab, W/O Dual Zone Cntrl, W/O Reinf Heater
    • Replaced By: 85587277
    MSRP: $330.11 Your Price: $184.04
    1
    Add To Cart
  • 5 GMC 84941419 Upper Case
    84941419
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Double & Crew Cab, W/Dual Zone Cntrl, W/O Reinf Heater
    • Replaced By: 85587282
    MSRP: $188.86 Your Price: $120.05
    1
    Add To Cart
  • 5 GMC 85587284 Upper Case
    85587284
    Upper Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Double & Crew Cab, W/Dual Zone Cntrl, W/Reinf Heater
    MSRP: $336.37 Your Price: $187.52
    1
    Add To Cart
  • 6 GMC 84693362 Lower Case
    84693362
    Lower Case
    Cover-Heater & A/C Evaporator Module
    • Part Notes: Front, Regular Cab
    MSRP: $17.84 Your Price: $9.99
    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: $20.16 Your Price: $11.29
    1
    Add To Cart
  • 6 GMC 84688687 Multiplex Switch
    84688687
    Multiplex Switch
    Switch Package-Auxiliary Multifunction *Jet Black
    • Part Notes: 2024, Pro, W/O Keyless Start, Black
    • Replaced By: 85080553
    MSRP: $44.72 Your Price: $25.04
    1
    Add To Cart
  • 6 GMC 84688686 Multiplex Switch
    84688686
    Multiplex Switch
    Switch Package-Auxiliary Multifunction *Very Dark At
    • Part Notes: 2024, Pro, W/O Keyless Start, Atmosphere
    • Replaced By: 85673883
    MSRP: $44.08 Your Price: $28.15
    1
    Add To Cart
  • 6 GMC 84942073 Multiplex Switch
    84942073
    Multiplex Switch
    Switch Package, Auxiliary Multifunction *Jet Black
    • Part Notes: 2024, Pro, W/Keyless Start, Black
    • Replaced By: 85866212
    MSRP: $333.18 Your Price: $185.75
  • 6 GMC 84942074 Multiplex Switch
    84942074
    Multiplex Switch
    Switch Package, Auxiliary Multifunction *Very Dark At
    • Part Notes: 2024, Pro, W/Keyless Start, Atmosphere
    • Replaced By: 85673885
    MSRP: $297.21 Your Price: $165.69
    1
    Add To Cart
  • 7 GMC 84526544 Headlamp Switch
    84526544
    Headlamp Switch
    Switch Assembly-Headlamp (Smaller Graphics) *Jet Black
    • Part Notes: 2024, Pro, W/O Perimeter Lighting, W/Fog Lamps
    MSRP: $56.90 Your Price: $38.24
    1
    Add To Cart
  • 7 GMC 84526545 Headlamp Switch
    84526545
    Headlamp Switch
    Switch Assembly-Headlamp (Smaller Graphics) *Jet Black
    • Part Notes: 2024, Pro, W/O Perimeter Lighting, W/O Fog Lamps
    • Replaced By: 86530686
    MSRP: $59.41 Your Price: $39.92
    1
    Add To Cart
  • 7 GMC 84526546 Headlamp Switch
    84526546
    Headlamp Switch
    Switch Assembly-Headlamp (Smaller Graphics) *Jet Black
    • Part Notes: 2024, Pro, W/Perimeter Lighting, W/Fog Lamps
    MSRP: $63.29 Your Price: $40.40
    1
    Add To Cart
  • 7 GMC 84526547 Headlamp Switch
    84526547
    Headlamp Switch
    Switch Assembly-Headlamp (Smaller Graphics) *Jet Black
    • Part Notes: 2024, Pro, W/Perimeter Lighting, W/O Fog Lamps
    MSRP: $57.28 Your Price: $38.49
    1
    Add To Cart
  • 7 GMC 85587276 Lower Case
    85587276
    Lower Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: Rear
    • Replaced By: 87848950
    MSRP: $89.29 Your Price: $57.02
    1
    Add To Cart
  • 8 GMC 84526524 Ride Control Switch
    84526524
    Ride Control Switch
    Switch Assembly-Ride Control *Jet Black
    • Part Notes: 2024, Pro, 4WD, W/O Active Tranfer Case, Code Udc: One Color Graphic
    • Replaced By: 86530699
    MSRP: $36.62 Your Price: $24.61
    1
    Add To Cart
  • 8 GMC 84526530 Ride Control Switch
    84526530
    Ride Control Switch
    Switch Assembly-Ride Control *Jet Black
    • Part Notes: 2024, Pro, 2WD
    • Replaced By: 86530700
    MSRP: $29.67 Your Price: $19.94
    1
    Add To Cart
  • 8 GMC 84526532 Ride Control Switch
    84526532
    Ride Control Switch
    Switch Assembly-Ride Control *Jet Black
    • Part Notes: 2024, Pro, 4WD, W/O Active Tranfer Case, Code Udd: Multi Color Graphic
    MSRP: $52.69 Your Price: $35.40
    1
    Add To Cart
  • 8 GMC 84526539 Ride Control Switch
    84526539
    Ride Control Switch
    Switch Assembly-Ride Control *Jet Black
    • Part Notes: 2024, Pro, 4WD, W/Active Tranfer Case, 4WD, W/Active Tranfer Case
    MSRP: $52.45 Your Price: $35.25
    1
    Add To Cart
  • 9 GMC 85129264 Expansion Valve
    85129264
    Expansion Valve
    Valve Kit, Air Conditioner Expansion Refrigerant
    • Replaced By: 87848947
    MSRP: $85.08 Your Price: $47.64
    1
    Add To Cart
  • 9 GMC 84456360 Switch
    84456360
    Switch
    Switch Assembly-Head Up Display *Jet Black
    • Part Notes: 2024, Pro, Head-Up Display
    • Replaced By: 86538512
    MSRP: $59.31 Your Price: $33.21
    1
    Add To Cart
  • 10 GMC 85108010 Heater Core
    85108010
    Heater Core
    Heater Assembly-.
    • Replaced By: 87846949
    MSRP: $120.20 Your Price: $67.31
    1
    Add To Cart
  • 10
    84488395
    Switch
    Switch, Electronic Brake Control
    • Part Notes: 2024, Pro, Trailer Brake
    • Replaced By: 86515222
    MSRP: $42.32 Your Price: $23.69
    1
    Add To Cart
  • 11 GMC 13545621 Sun Load Sensor
    13545621
    Sun Load Sensor
    Sensor Assembly-Sun Load & Ambient Light & Security
    • Part Notes: 2024, Pro
    MSRP: $14.42 Your Price: $9.69
    1
    Add To Cart
  • 12
    25774623
    Power Outlet
    Receptacle, Accessory Power
    • Part Notes: 2024, Pro, 12 Volt
    MSRP: $11.68 Your Price: $7.85
    1
    Add To Cart
  • 13 GMC 85577577 Module
    85577577
    Module
    Module Assembly-Blower Motor Control
    MSRP: $121.11 Your Price: $67.83
    1
    Add To Cart
  • 13 GMC 84581301 Power Outlet
    84581301
    Power Outlet
    Receptacle Assembly-Accessory Power *Jet Black
    • Part Notes: 2024, Pro, 120 Volt
    MSRP: $47.94 Your Price: $32.22
    1
    Add To Cart
  • 14 GMC 84502365 Lower Cover
    84502365
    Lower Cover
    Cover-Heater & A/C Evaporator Module
    MSRP: $5.76 Your Price: $3.67
    1
    Add To Cart
  • 14 GMC 84166962 Power Outlet Cap
    84166962
    Power Outlet Cap
    Receptacle Assembly-Accessory Power *Jet Black
    • Part Notes: 2024, Pro, 12 Volt Outlet
    • Replaced By: 85628176
    MSRP: $7.58 Your Price: $4.84
    1
    Add To Cart
  • 15 GMC 84837078 Cam
    84837078
    Cam
    Cam Assembly-Mode Control
    MSRP: $25.96 Your Price: $14.54
    1
    Add To Cart
  • 16 GMC 84152568 Actuator
    84152568
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: Air Inlet
    MSRP: $30.35 Your Price: $16.99
    1
    Add To Cart
  • 16
    13529873
    USB Port
    Receptacle Assembly-USB 2 Portion (W/ Remote) *Jet Black
    • Part Notes: 2024, Pro, 2 Port, W/O Multi Media
    • Replaced By: 13558185
    MSRP: $85.47 Your Price: $57.42
    1
    Add To Cart
  • 16 GMC 13529869 USB Port
    13529869
    USB Port
    Receptacle Assembly-Multi Media *Jet Black
    • Part Notes: 2024, Pro, 2 Port, W/Multi Media
    MSRP: $70.07 Your Price: $44.73
    1
    Add To Cart
  • 17 GMC 84152566 Actuator
    84152566
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: Mode
    MSRP: $30.67 Your Price: $17.18
    1
    Add To Cart
  • 17 GMC 85549837 Memory Card
    85549837
    Memory Card
    Card-Navn Data Eccn=7A994
    • Part Notes: 2024, Pro, W/Multi Media
    • Replaced By: 86531529
    MSRP: $468.50 Your Price: $261.19
    1
    Add To Cart
  • 18 GMC 84152566 Actuator
    84152566
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: Temp Valve
    MSRP: $30.67 Your Price: $17.18
    1
    Add To Cart
  • 18 GMC 84502269 Blank Cover
    84502269
    Blank Cover
    Cover-Instrument Panel Upper Trim Panel *Jet Black
    • Part Notes: 2024, Pro
    • Location: Passenger Side
    • Replaced By: 85110496
    MSRP: $39.16 Your Price: $26.31
    1
    Add To Cart
  • 19 GMC 84836371 Blank Cover
    84836371
    Blank Cover
    Cover-Instrument Panel Upper Trim Panel *Black
    • Part Notes: 2024, Pro
    • Location: Driver Side
    • Replaced By: 85110498
    MSRP: $12.37 Your Price: $8.31
    1
    Add To Cart
  • 19 GMC 84837076 Harness
    84837076
    Harness
    Harness Assembly-Heater Wiring
    • Part Notes: W/Dual Zone Cntrl
    MSRP: $104.74 Your Price: $58.65
    1
    Add To Cart
  • 19 GMC 84837077 Harness
    84837077
    Harness
    Harness Assembly-Heater Wiring
    • Part Notes: W/O Dual Zone Cntrl
    MSRP: $76.20 Your Price: $42.67
    1
    Add To Cart
  • 20 GMC 84499500 Heater Control
    84499500
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Single-Zone, W/O Heated Seats, Labeled 84499500
    MSRP: $214.07 Your Price: $119.34
    1
    Add To Cart
  • 20 GMC 84499501 Heater Control
    84499501
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Single-Zone, W/O Heated Seats, Labeled 84499501
    MSRP: $247.04 Your Price: $137.72
    1
    Add To Cart
  • 20 GMC 84692231 Heater Control
    84692231
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Single-Zone, W/Heated Seats, Single-Zone, W/Heated Seats
    MSRP: $231.21 Your Price: $128.89
    1
    Add To Cart
  • 20 GMC 84692239 Heater Control
    84692239
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Dual-Zone, W/Heated Seats, W/O Vented Seat
    MSRP: $152.36 Your Price: $85.32
    1
    Add To Cart
  • 20 GMC 84692243 Heater Control
    84692243
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Dual-Zone, W/O Heated Seats, Dual-Zone, W/O Heated Seats
    MSRP: $295.36 Your Price: $164.66
    1
    Add To Cart
  • 20 GMC 84963890 Heater Control
    84963890
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: 2024, Pro, Dual-Zone, W/Heated Seats, W/Vented Seat
    MSRP: $102.82 Your Price: $57.58
    1
    Add To Cart
  • 21 GMC 84208369 Monitor
    84208369
    Monitor
    Display Assembly-Forward Collision Alert
    • Part Notes: 2024, Pro, Collision Alert
    MSRP: $51.07 Your Price: $34.31
  • GMC 84499507 Dash Control Unit
    84499507
    Dash Control Unit
    Control Assembly-Heater & A/C User Interface
    • Part Notes: Sierra 3500 Hd; W/Rear Window Defogger; W/O Seat Heater
    MSRP: $231.68 Your Price: $129.16
    1
    Add To Cart