2021 Chevrolet Trailblazer Heater Core & Control Valve

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2021 Chevrolet Trailblazer
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Currently selected

Other Categories

Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
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Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
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3 diagrams found for the vehicle you selected.Select your vehicle options to narrow down results.
  • 1.Air Conditioner & Heater - Evaporator & Heater Components
    2021 Chevy Trailblazer Heater Core & Control Valve Diagram 1 - Thumbnail
  • 2.Cooling - Hoses & Lines (1.2L)
    2021 Chevy Trailblazer Heater Core & Control Valve Diagram 2 - Thumbnail
  • 3.Cooling System, Radiator, Water Pump, Cooling Fan (L,LS,LT)
    2021 Chevy Trailblazer Heater Core & Control Valve Diagram 3 - Thumbnail
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Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
  • 1 Chevy 42727378 A/C & Heater Case
    42727378
    A/C & Heater Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: W/Aux Heater
    • Replaced By: 42770060
    MSRP: $168.60 Your Price: $94.42
    1
    Add To Cart
  • 1 Chevy 42727379 A/C & Heater Case
    42727379
    A/C & Heater Case
    Case Assembly-Heater & A/C Evaporator
    • Part Notes: W/O Aux Heater
    MSRP: $167.56 Your Price: $93.83
  • 1 Chevy 60007148 Fan Module
    60007148
    Fan Module
    Fan Assembly-Engine Cooler
    • Part Notes: Trailblazer
    • Replaced By: 60008467
    MSRP: $387.86 Your Price: $216.23
    1
    Add To Cart
  • 1 Chevy 42732064 Upper Hose
    42732064
    Upper Hose
    Hose-Radiator Inlet
    • Part Notes: 1.2 Liter
    MSRP: $22.75 Your Price: $15.29
    1
    Add To Cart
  • 2 Chevy 13544913 Cap
    13544913
    Cap
    Cap Assembly-Radiator Surge Tank
    • Part Notes: Expansion Tank Cap; Trailblazer
    MSRP: $8.50 Your Price: $4.76
    1
    Add To Cart
  • 2 Chevy 42747632 Seal Kit
    42747632
    Seal Kit
    Seal Kit-Heater & A/C Evaporator & Blower Module
    MSRP: $71.32 Your Price: $39.94
    1
    Add To Cart
  • 3 Chevy 42677687 Actuator
    42677687
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: Inlet Valve
    MSRP: $30.24 Your Price: $16.93
    1
    Add To Cart
  • 3 Chevy 42732065 Lower Hose
    42732065
    Lower Hose
    Hose, Radiator Outlet (Lower)
    • Part Notes: 1.2 Liter
    MSRP: $18.53 Your Price: $12.45
    1
    Add To Cart
  • 4 Chevy 42677759 Actuator
    42677759
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: Mode Valve
    MSRP: $28.96 Your Price: $16.22
    1
    Add To Cart
  • 4 Chevy 55503988 Thermostat
    55503988
    Thermostat
    Thermostat Assembly-Engine Coolant
    • Part Notes: Trailblazer
    MSRP: $58.69 Your Price: $32.86
    1
    Add To Cart
  • 5 Chevy 42677759 Actuator
    42677759
    Actuator
    Actuator, Air Conditioner Control
    • Part Notes: Temp Valve
    MSRP: $28.96 Your Price: $16.22
    1
    Add To Cart
  • 5 Chevy 55487536 Thermostat Gasket
    55487536
    Thermostat Gasket
    Gasket, Engine Coolant Thermostat Housing
    • Part Notes: Trailblazer
    MSRP: $46.07 Your Price: $25.80
    1
    Add To Cart
  • 6 Chevy 42748446 Blower Case
    42748446
    Blower Case
    Case Assembly-A/C Evaporator & Blower
    MSRP: $111.88 Your Price: $62.65
    1
    Add To Cart
  • 6
    13502353
    Reservoir Cap
    Cap Assembly-Radiator Surge Tank
    • Part Notes: 1.2 Liter
    • Replaced By: 13545896
    MSRP: $19.64 Your Price: $11.00
    1
    Add To Cart
  • 6 Chevy 55512491 Water Outlet
    55512491
    Water Outlet
    Outlet, Engine Coolant
    • Part Notes: Trailblazer
    MSRP: $31.08 Your Price: $17.40
    1
    Add To Cart
  • 7 Chevy 42727370 Air Inlet
    42727370
    Air Inlet
    Housing, Air Distributor
    MSRP: $95.80 Your Price: $53.65
    1
    Add To Cart
  • 7 Chevy 42732071 Hoses
    42732071
    Hoses
    Hose-Heater Water Auxiliary Pump Inlet
    • Part Notes: Trailblazer; Inlet; Front
    MSRP: $21.42 Your Price: $12.00
    1
    Add To Cart
  • 7 Chevy 42732072 Hoses
    42732072
    Hoses
    Hose-Heater Water Auxiliary Pump
    • Part Notes: Trailblazer; Outlet; Front
    MSRP: $20.40 Your Price: $11.42
  • 7 Chevy 42747419 Hoses
    42747419
    Hoses
    Hose Assembly-Heater Inlet
    • Part Notes: Trailblazer; Inlet; Rear
    MSRP: $38.34 Your Price: $21.47
    1
    Add To Cart
  • 7 Chevy 42747421 Hoses
    42747421
    Hoses
    Hose-Heater Outlet
    • Part Notes: Trailblazer; Outlet; Rear
    MSRP: $56.00 Your Price: $31.36
    1
    Add To Cart
  • 8 Chevy 42732065 Lower Hose
    42732065
    Lower Hose
    Hose, Radiator Outlet (Lower)
    • Part Notes: Trailblazer
    MSRP: $18.53 Your Price: $12.45
    1
    Add To Cart
  • 8 Chevy 42732066 Reservoir Hose
    42732066
    Reservoir Hose
    Hose, Engine Coolant Recovery
    • Part Notes: 1.2 Liter
    MSRP: $15.05 Your Price: $10.11
    1
    Add To Cart
  • 8 Chevy 42727371 Upper Case
    42727371
    Upper Case
    Case, Air Conditioner Evaporator Blower
    MSRP: $17.52 Your Price: $9.81
    1
    Add To Cart
  • 9 Chevy 42670687 Radiator
    42670687
    Radiator
    Radiator, Radiator
    • Part Notes: Trailblazer
    • Replaced By: 42771759
    MSRP: $302.82 Your Price: $202.58
    1
    Add To Cart
  • 10 Chevy 42744621 Air Hose
    42744621
    Air Hose
    Hose, Engine Coolant By-Pass
    • Part Notes: 1.2 Liter
    • Replaced By: 42869227
    MSRP: $55.83 Your Price: $35.65
    1
    Add To Cart
  • 11 Chevy 42732070 Air Hose Clip
    42732070
    Air Hose Clip
    Clip Assembly-Engine Coolant Air Bleed Hose
    • Part Notes: 1.2 Liter
    MSRP: $8.22 Your Price: $4.60
    1
    Add To Cart
  • 11 Chevy 42732064 Upper Hose
    42732064
    Upper Hose
    Hose-Radiator Inlet
    • Part Notes: Trailblazer
    MSRP: $22.75 Your Price: $15.29
    1
    Add To Cart
  • 12 Chevy 13546434 Auxiliary Pump
    13546434
    Auxiliary Pump
    Pump Assembly-Auxiliary Water
    • Part Notes: Trailblazer
    • Replaced By: 13551861
    MSRP: $117.76 Your Price: $65.95
    1
    Add To Cart
  • 12 Chevy 13592755 Auxiliary Pump
    13592755
    Auxiliary Pump
    Pump Assembly-Auxiliary Water
    • Part Notes: 1.2 Liter
    MSRP: $141.94 Your Price: $90.63
    1
    Add To Cart
  • 12
    13508023
    Filter
    Filter, Air Conditioning
    MSRP: $55.78 Your Price: $31.24
    1
    Add To Cart
  • 13 Chevy 42677686 Filter Cover
    42677686
    Filter Cover
    Cover-Passenger Compartment Air Filter Housing
    MSRP: $8.78 Your Price: $4.92
    1
    Add To Cart
  • 13 Chevy 55511228 Gasket
    55511228
    Gasket
    Seal Kit-Water Pump
    • Part Notes: Trailblazer
    MSRP: $113.52 Your Price: $72.48
    1
    Add To Cart
  • 14 Chevy 42677785 Harness
    42677785
    Harness
    Harness Assembly-A/C Wiring
    MSRP: $69.98 Your Price: $39.19
    1
    Add To Cart
  • 14 Chevy 42732071 Inlet Hose
    42732071
    Inlet Hose
    Hose-Heater Water Auxiliary Pump Inlet
    • Part Notes: 1.2 Liter, Front
    MSRP: $21.42 Your Price: $12.00
    1
    Add To Cart
  • 15 Chevy 42747419 Inlet Hose
    42747419
    Inlet Hose
    Hose Assembly-Heater Inlet
    • Part Notes: 1.2 Liter, Rear
    MSRP: $38.34 Your Price: $21.47
    1
    Add To Cart
  • 16 Chevy 42727374 Evaporator Case
    42727374
    Evaporator Case
    Case, Air Conditioner Evaporator
    • Part Notes: Upper
    MSRP: $12.63 Your Price: $8.06
    1
    Add To Cart
  • 16 Chevy 42732072 Outlet Hose
    42732072
    Outlet Hose
    Hose-Heater Water Auxiliary Pump
    • Part Notes: 1.2 Liter, Front
    MSRP: $20.40 Your Price: $11.42
  • 17 Chevy 42727376 Evaporator Case
    42727376
    Evaporator Case
    Case, Air Conditioner Evaporator
    • Part Notes: Lower
    MSRP: $17.14 Your Price: $10.94
    1
    Add To Cart
  • 17 Chevy 42747421 Outlet Hose
    42747421
    Outlet Hose
    Hose-Heater Outlet
    • Part Notes: 1.2 Liter, Rear
    MSRP: $56.00 Your Price: $31.36
    1
    Add To Cart
  • 20 Chevy 42747630 Expansion Valve
    42747630
    Expansion Valve
    Valve Kit, Air Conditioner Expansion Refrigerant
    MSRP: $107.84 Your Price: $60.39
    1
    Add To Cart
  • 25 Chevy 42677749 Temperature Sensor
    42677749
    Temperature Sensor
    Sensor, Air Conditioner Electric Temperature And Motor Control
    • Part Notes: Air Duct
    MSRP: $12.63 Your Price: $7.07
    1
    Add To Cart
  • 55511972
    Block Heater
    Heater Assembly-Engine Coolant
    • Part Notes: Trailblazer
    MSRP: $191.65 Your Price: $121.82
    1
    Add To Cart
  • Chevy 11602951 Expansion Plug
    11602951
    Expansion Plug
    Plug, Engine Coolant Heater Hole
    • Part Notes: Trailblazer
    MSRP: $3.16 Your Price: $2.02
    1
    Add To Cart