2019 Buick LaCrosse A/C & Heater Control Units

Currently shopping for
2019 Buick LaCrosse
Change Vehicle
Categories Close X

Currently selected

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
Steering
Suspension
Transmission
Categories Close X

Currently selected

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
Steering
Suspension
Transmission
3 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Air Conditioner & Heater - Evaporator & Heater Components (2.5L)
    2019 Buick LaCrosse A/C & Heater Control Units Diagram 1 - Thumbnail
  • 2.Air Conditioner & Heater - Evaporator & Heater Components (3.6L)
    2019 Buick LaCrosse A/C & Heater Control Units Diagram 2 - Thumbnail
  • 3.Instrument Panel - Cluster & Switches
    2019 Buick LaCrosse A/C & Heater Control Units Diagram 3 - Thumbnail
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1 Buick 84225482 A/C & Heater Case
    84225482
    A/C & Heater Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: 2.5 Liter
    MSRP: $281.56 Your Price: $156.97
    1
    Add To Cart
  • 1 Buick 26231788 Cluster
    26231788
    Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 3.6l, Labeled 26231788
    MSRP: $745.88 Your Price: $476.52
    1
    Add To Cart
  • 1 Buick 26256553 Cluster
    26256553
    Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2.5l, Labeled 26256553
    MSRP: $691.23 Your Price: $458.20
    1
    Add To Cart
  • 1 Buick 26256554 Cluster
    26256554
    Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 3.6l, Labeled 26248663;3.6l, Labeled 26256554
    MSRP: $465.20 Your Price: $297.26
    1
    Add To Cart
  • 1 Buick 26256556 Cluster
    26256556
    Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 3.6l, Labeled 26256556
    MSRP: $402.13 Your Price: $266.61
    1
    Add To Cart
  • 1 Buick 26256559 Cluster
    26256559
    Cluster
    Cluster, Instrument Panel Gage
    • Part Notes: 2.5l, Labeled 26248662;2.5l, Labeled 26256559
    MSRP: $799.34 Your Price: $529.86
    1
    Add To Cart
  • 2 Buick 26333630 Head-Up Display
    26333630
    Head-Up Display
    Display Assembly-Head Up
    • Part Notes: Lableled 26217604;Lableled 26283249
    MSRP: $619.66 Your Price: $395.88
    1
    Add To Cart
  • 2 Buick 84143022 Seal Kit
    84143022
    Seal Kit
    Seal Kit-Heater & A/C Evaporator & Blower Module
    • Part Notes: 2.5 Liter
    • Replaced By: 42843511
    MSRP: $76.54 Your Price: $42.29
    1
    Add To Cart
  • 3 Buick 84486329 Inlet Case
    84486329
    Inlet Case
    Housing-Air Inlet
    • Part Notes: 2.5 Liter
    • Replaced By: 85704281
    MSRP: $130.88 Your Price: $73.29
    1
    Add To Cart
  • 3 Buick 84143022 Seal Kit
    84143022
    Seal Kit
    Seal Kit-Heater & A/C Evaporator & Blower Module
    • Part Notes: 3.6 Liter
    • Replaced By: 42843511
    MSRP: $76.54 Your Price: $42.29
    1
    Add To Cart
  • 4
    13508023
    Filter
    Filter, Air Conditioning
    • Part Notes: 2.5 Liter
    MSRP: $57.18 Your Price: $32.02
    1
    Add To Cart
  • 4 Buick 84486329 Inlet Case
    84486329
    Inlet Case
    Housing-Air Inlet
    • Part Notes: 3.6 Liter
    • Replaced By: 85704281
    MSRP: $130.88 Your Price: $73.29
    1
    Add To Cart
  • 5 Buick 84143024 Blower Case
    84143024
    Blower Case
    Case, Air Conditioner Evaporator
    • Part Notes: 2.5 Liter, Upper
    • Replaced By: 87824150
    MSRP: $103.20 Your Price: $57.79
    1
    Add To Cart
  • 5
    13508023
    Filter
    Filter, Air Conditioning
    • Part Notes: 3.6 Liter
    MSRP: $57.18 Your Price: $32.02
    1
    Add To Cart
  • 6 Buick 84143024 Blower Case
    84143024
    Blower Case
    Case, Air Conditioner Evaporator
    • Part Notes: 3.6 Liter, Upper
    • Replaced By: 87824150
    MSRP: $103.20 Your Price: $57.79
    1
    Add To Cart
  • 6 Buick 84215013 Blower Case
    84215013
    Blower Case
    Case, Air Conditioner Evaporator
    • Part Notes: 2.5 Liter, Lower
    • Replaced By: 87824149
    MSRP: $94.68 Your Price: $53.02
    1
    Add To Cart
  • 7 Buick 84215013 Blower Case
    84215013
    Blower Case
    Case, Air Conditioner Evaporator
    • Part Notes: 3.6 Liter, Lower
    • Replaced By: 87824149
    MSRP: $94.68 Your Price: $53.02
    1
    Add To Cart
  • 7 Buick 85598158 Blower Motor
    85598158
    Blower Motor
    Motor Assembly-Blower
    • Part Notes: 2.5 Liter
    • Replaced By: 85654345
    MSRP: $370.79 Your Price: $204.86
    1
    Add To Cart
  • 8 Buick 85598158 Blower Motor
    85598158
    Blower Motor
    Motor Assembly-Blower
    • Part Notes: 3.6 Liter
    • Replaced By: 85654345
    MSRP: $370.79 Your Price: $204.86
    1
    Add To Cart
  • 8 Buick 84836247 Evaporator Core
    84836247
    Evaporator Core
    Evaporator Assembly-A/C
    • Part Notes: 2.5 Liter
    • Replaced By: 26464290
    MSRP: $274.45 Your Price: $146.14
    1
    Add To Cart
  • 8 Buick 13545621 Sun Load Sensor
    13545621
    Sun Load Sensor
    Sensor Assembly-Sun Load & Ambient Light & Security
    MSRP: $14.79 Your Price: $9.80
    1
    Add To Cart
  • 9 Buick 84836247 Evaporator Core
    84836247
    Evaporator Core
    Evaporator Assembly-A/C
    • Part Notes: 3.6 Liter
    • Replaced By: 26464290
    MSRP: $274.45 Your Price: $146.14
    1
    Add To Cart
  • 9 Buick 84806899 Expansion Valve
    84806899
    Expansion Valve
    Valve Kit, Air Conditioner Expansion Refrigerant
    • Part Notes: 2.5 Liter
    MSRP: $109.53 Your Price: $52.01
    1
    Add To Cart
  • 9 Buick 90926824 Multiplex Switch
    90926824
    Multiplex Switch
    Switch Assembly-Instrument Panel Multifunction *Jet Black
    • Part Notes: W/O Front Park Assist, W/O Sport Mode, W/O Lane Assist
    MSRP: $35.30 Your Price: $9.67
    1
    Add To Cart
  • 9 Buick 90926825 Multiplex Switch
    90926825
    Multiplex Switch
    Switch Assembly-Instrument Panel Multifunction *Jet Black
    • Part Notes: W/O Front Park Assist, W/Sport Mode, W/O Lane Assist
    MSRP: $35.71 Your Price: $23.67
    1
    Add To Cart
  • 9 Buick 90926826 Multiplex Switch
    90926826
    Multiplex Switch
    Switch Assembly-Instrument Panel Multifunction *Jet Black
    • Part Notes: W/O Front Park Assist, W/Sport Mode, W/Lane Assist
    MSRP: $44.07 Your Price: $28.13
    1
    Add To Cart
  • 9 Buick 90926827 Multiplex Switch
    90926827
    Multiplex Switch
    Switch Assembly-Instrument Panel Multifunction *Jet Black
    • Part Notes: W/Front Park Assist, W/Sport Mode
    MSRP: $52.50 Your Price: $33.55
    1
    Add To Cart
  • 9 Buick 90926828 Multiplex Switch
    90926828
    Multiplex Switch
    Switch Assembly-Instrument Panel Multifunction *Jet Black
    • Part Notes: W/O Front Park Assist, W/O Sport Mode, W/Lane Assist
    MSRP: $42.02 Your Price: $26.86
    1
    Add To Cart
  • 9 Buick 90926831 Multiplex Switch
    90926831
    Multiplex Switch
    Switch Assembly-Instrument Panel Multifunction *Jet Black
    • Part Notes: W/Front Park Assist, W/O Sport Mode
    MSRP: $47.38 Your Price: $31.42
    1
    Add To Cart
  • 10 Buick 84806899 Expansion Valve
    84806899
    Expansion Valve
    Valve Kit, Air Conditioner Expansion Refrigerant
    • Part Notes: 3.6 Liter
    MSRP: $109.53 Your Price: $52.01
    1
    Add To Cart
  • 10 Buick 84447712 Heater Control
    84447712
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: W/O Heated Seats
    MSRP: $235.95 Your Price: $125.64
    1
    Add To Cart
  • 10 Buick 84447713 Heater Control
    84447713
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: W/Heated Seats, W/O Ventilated
    MSRP: $261.45 Your Price: $86.19
    1
    Add To Cart
  • 10 Buick 84447714 Heater Control
    84447714
    Heater Control
    Control Assembly-Heater & A/C User Interface
    • Part Notes: W/Heated Seats, W/Ventilated
    MSRP: $277.83 Your Price: $153.50
    1
    Add To Cart
  • 10 Buick 84215014 Heater Core
    84215014
    Heater Core
    Core Assembly-Heater
    • Part Notes: 2.5 Liter
    MSRP: $168.25 Your Price: $79.89
    1
    Add To Cart
  • 11 Buick 23506184 Actuator
    23506184
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: 2.5 Liter, Inlet Valve
    MSRP: $58.91 Your Price: $31.37
    1
    Add To Cart
  • 11 Buick 84188427 Controller
    84188427
    Controller
    Control Assembly-Heater & A/C Remote
    • Part Notes: Auto Temp Control
    MSRP: $183.60 Your Price: $62.02
    1
    Add To Cart
  • 11 Buick 84215014 Heater Core
    84215014
    Heater Core
    Core Assembly-Heater
    • Part Notes: 3.6 Liter
    MSRP: $168.25 Your Price: $79.89
    1
    Add To Cart
  • 12 Buick 23506171 Actuator
    23506171
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: 2.5 Liter, Temp Valve
    • Location: Driver Side
    MSRP: $19.89 Your Price: $10.60
    1
    Add To Cart
  • 12 Buick 23506172 Actuator
    23506172
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: 2.5 Liter, Temp Valve
    • Location: Passenger Side
    MSRP: $71.23 Your Price: $37.94
    1
    Add To Cart
  • 12 Buick 84225485 Evaporator Case
    84225485
    Evaporator Case
    Case, Air Conditioner Evaporator Core Housing
    • Part Notes: 3.6 Liter, Upper
    • Replaced By: 87824142
    MSRP: $92.20 Your Price: $51.63
    1
    Add To Cart
  • 13 Buick 23506069 Evaporator Case
    23506069
    Evaporator Case
    Case, Air Conditioner Evaporator Core Housing
    • Part Notes: 3.6 Liter, Lower
    • Replaced By: 87824143
    MSRP: $89.30 Your Price: $50.01
    1
    Add To Cart
  • 13 Buick 23506196 Temperature Sensor
    23506196
    Temperature Sensor
    Sensor, Air Conditioner Evaporator
    • Part Notes: 2.5 Liter, #1
    MSRP: $28.84 Your Price: $15.93
    1
    Add To Cart
  • 14 Buick 23506184 Actuator
    23506184
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: 3.6 Liter, Inlet Valve
    MSRP: $58.91 Your Price: $31.37
    1
    Add To Cart
  • 14
    22801046
    Temperature Sensor
    Sensor, Air Conditioner Electric Temperature And Motor Control
    • Part Notes: 2.5 Liter, #2
    MSRP: $16.24 Your Price: $8.65
    1
    Add To Cart
  • 15 Buick 23506171 Actuator
    23506171
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: 3.6 Liter, Temp Valve
    • Location: Driver Side
    MSRP: $19.89 Your Price: $10.60
    1
    Add To Cart
  • 15 Buick 23506172 Actuator
    23506172
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: 3.6 Liter, Temp Valve
    • Location: Passenger Side
    MSRP: $71.23 Your Price: $37.94
    1
    Add To Cart
  • 15 Buick 84215043 Harness
    84215043
    Harness
    Harness Assembly-A/C Wiring
    • Part Notes: 2.5 Liter
    MSRP: $74.72 Your Price: $47.72
    1
    Add To Cart
  • 16 Buick 23506182 Actuator
    23506182
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: 3.6 Liter, Mode Valve
    MSRP: $59.64 Your Price: $31.76
    1
    Add To Cart
  • 17 Buick 23506196 Temperature Sensor
    23506196
    Temperature Sensor
    Sensor, Air Conditioner Evaporator
    • Part Notes: 3.6 Liter, #1
    MSRP: $28.84 Your Price: $15.93
    1
    Add To Cart
  • 18
    22801046
    Temperature Sensor
    Sensor, Air Conditioner Electric Temperature And Motor Control
    • Part Notes: 3.6 Liter, #2
    MSRP: $16.24 Your Price: $8.65
    1
    Add To Cart
  • 19 Buick 84215043 Harness
    84215043
    Harness
    Harness Assembly-A/C Wiring
    • Part Notes: 3.6 Liter
    MSRP: $74.72 Your Price: $47.72
    1
    Add To Cart
  • Buick 84138219 Dash Control Unit
    84138219
    Dash Control Unit
    Control Assembly-Heater & A/C User Interface
    • Part Notes: Lacrosse; W/O Heated Seats
    MSRP: $198.18 Your Price: $105.53
    1
    Add To Cart
  • Buick 84138221 Dash Control Unit
    84138221
    Dash Control Unit
    Control Assembly-Heater & A/C User Interface
    • Part Notes: Lacrosse; W/Heated Seats; W/O Ventilated Seats
    • Replaced By: 84447713
    MSRP: $261.45 Your Price: $86.19
    1
    Add To Cart