A/C & Heater Module Assembly fit your 2003 Buick Lesabre

My Vehicle Change Vehicle
2003 Buick Lesabre

6 Cyl 3.8L MFI, HO (ERV6 Series); 4-Speed Automatic Transmission, 4T65-E

My Vehicle Change Vehicle
2003 Buick Lesabre

6 Cyl 3.8L MFI, HO (ERV6 Series); 4-Speed Automatic Transmission, 4T65-E

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Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Categories Close X

You have selected

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front End Sheet Metal, Heater
Front Suspension, Steering
Fuel System, Exhaust, Emission System
Interior Trim, Front Seat Trim, Seat Belts
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Glass, Seat Parts, Adjuster
Rear Seat Trim, Carpet
Starter, Generator, Ignition, Electrical, Lamps
Transmission - Automatic
Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors
Sort by:
Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • ACTUATOR, A/C Control
    89018365
    ACTUATOR, TEMPERATURE VALVE(AIR INLET/RH TEMPERATURE)
    • Fitting Vehicle Options:
      H(CJ2)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $323.08
    $171.23
    1
    Add To Cart
  • 89018377
    ACTUATOR, TEMPERATURE VALVE
    • Fitting Vehicle Options:
      H(C67)
    • Require Quantity:
      02
    • Package Quantity:
      1
    MSRP: $123.64
    $58.86
    1
    Add To Cart
  • 89018376
    ACTUATOR, MODE VALVE(W/BRACKET)
    • Fitting Vehicle Options:
      H(CJ2)
    MSRP: $141.94
    $59.62
    1
    Add To Cart
  • 89018375
    ACTUATOR, TEMPERATURE VALVE(TEMPERATURE)(MATING CONNECT USE 12102485 6-WAY FEMALE W/LEADS)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      H(CJ2)
    MSRP: $234.66
    $124.36
    1
    Add To Cart
  • Buick 89018378
    89018378
    ACTUATOR, MODE VALVE
    • Fitting Vehicle Options:
      H(C67)
    MSRP: $282.00
    $149.46
    1
    Add To Cart
  • 89018521
    MOTOR, A/C Evaporator Blower, MOTOR,BLOWER (W/IMPELLER)(CONNECT USE 12117339 3-WAY)(8.855)(WHEN REPLACING BLOWER MOTOR W/FOAM GASKET, WILL ALSO REQ USE OF BLOWER MOTOR BRACKET P/N 88957446 TOGETHER WITH 3 BOLTS 89018611)
    MSRP: $423.76
    $224.59
    1
    Add To Cart
  • 89018521
    MOTOR, Heater Blower Motor, MOTOR,BLOWER (W/IMPELLER)(CONNECT USE 12117339 3-WAY)(WHEN REPLACING BLOWER MOTOR W/FOAM GASKET, WILL ALSO REQ USE OF BLOWER MOTOR BRACKET P/N 88957446 TOGETHER WITH 3 BOLTS 89018611)
    MSRP: $423.76
    $224.59
    1
    Add To Cart
  • HARNESS, Heater Control
    Buick 88986941
    88986941
    HARNESS, BLOWER MOTOR WIRING
    • Fitting Vehicle Options:
      HP(C67)
    MSRP: $33.52
    $18.63
    1
    Add To Cart
  • Buick 88986940
    88986940
    HARNESS, BLOWER MOTOR WIRING
    • Fitting Vehicle Options:
      H(CJ2)
  • VALVE, Air Distributor
    Buick 52474924
    52474924
    VALVE, MODE(BLEND, 291.1MM LG)
    • Fitting Vehicle Options:
      H(C67)
  • Buick 52474924
    52474924
    VALVE, MODE
    • Fitting Vehicle Options:
      H(CJ2)
  • Buick 52489582
    52489582
    VALVE, MODE
    • Fitting Vehicle Options:
      HP(C67), H(CJ2)
  • LEVER, A/C Control
    Buick 52474927
    52474927
    LEVER, MODE VALVE
    • Fitting Vehicle Options:
      H(C67), H(CJ2)
    • Require Quantity:
      03
    • Package Quantity:
      1
  • Buick 52489579
    52489579
    LEVER, MODE VALVE(9.786)
    • Fitting Vehicle Options:
      H(C67)
  • Buick 52489579
    52489579
    LEVER, MODE VALVE(MIXTURE MODE)(9.786)
    • Fitting Vehicle Options:
      H(CJ2)
  • Buick 52489580
    52489580
    LEVER, MODE VALVE(9.787)
    • Fitting Vehicle Options:
      H(C67), H(CJ2)
  • CASE, A/C Evaporator
    Buick 52491919
    52491919
    CASE, A/C EVAPORATOR UPPER
    • Fitting Vehicle Options:
      H(CJ2)
  • Buick 52491920
    52491920
    CASE, A/C EVAPORATOR UPPER
    • Fitting Vehicle Options:
      H(C67)
  • Buick 52495942
    52495942
    CASE, A/C EVAPORATOR LOWER
    • Fitting Vehicle Options:
      H(CJ2,C67)
  • VALVE, Temperature Control
    Buick 52494033
    52494033
    VALVE, TEMPERATURE(DRIVER)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      H(CJ2)
  • Buick 52494034
    52494034
    VALVE, TEMPERATURE(PASS)
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      H(CJ2)
  • Buick 52494035
    52494035
    VALVE, TEMPERATURE
    • Fitting Vehicle Options:
      H(C67)
  • SEAL KIT, A/C Evaporator
    Buick 89018764
    89018764
    SEAL KIT, HEATER & A/C EVAPORATOR & BLOWER MODULE(INCLUDES 2,5,8,12,23-25,29,37-39)
  • Buick 89018764
    89018764
    SEAL KIT, HEATER & A/C EVAPORATOR & BLOWER MODULE(INCLUDES 2,5,8,12,23-25,29,39-41)
  • 11514596
    NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(A/C EVAPORATOR TUBE FITTING)(8.915)
    MSRP: $7.01
    $4.03
    1
    Add To Cart
  • 52454646
    VALVE, DEFROSTER
    • Require Quantity:
      02
    • Package Quantity:
      10
    MSRP: $1.89
    $1.06
    10
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Buick Lesabre parts. Parts like A/C & Heater Module Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.8L. Model Code: CUSTOM, LIMITED.