2004 Chevy Trailblazer A/C and Heating Parts

    • Spectra Premium®A/C Compressor
      $489.28$391.42
      (0)
      Chevy Trailblazer 2004, A/C Compressor by Spectra Premium®. With Clutch. Driven by a belt from the engine, the A/C compressor pumps refrigerant through the A/C system when the clutch is engaged. If testing proves that the...
      Performs according to OE specificationsMeets or exceeds OE quality standards
      # 22803744
    • Denso®A/C Compressor
      $381.45$305.16
      (0)
      Chevy Trailblazer 2004, A/C Compressor by Denso®, 1 Piece. DENSO First Time Fit® A/C compressors are engineered to meet all manufacturer's standards and the company's own rigorous standards. DENSO compressors are so highly...
      Oil - 100% replaced with OE-specified oilO-Rings & Seals - are replaced with OE-specified O-rings, which are compatible with both R12 and R134a refrigerants; including added factory O-ring installation kit to prevent leakage and ensure proper installation
      # 21080312
    • TYC®A/C Condenser
      $56.96$45.57
      (0)
      Chevy Trailblazer 2004, A/C Condenser by TYC®. 28-1/8" x 18-1/8" x 5/8" Core Size, Block Fitting Inlet, Block Fitting Outlet, Parallel Flow Condenser. This is an aftermarket part that replaces factory OE # 88460-48020. When your...
      OE quality at an affordable priceDirect replacement
      # 11054568
    • Spectra Premium®A/C Condenser
      $111.33$89.06
      (0)
      Chevy Trailblazer 2004, A/C Condenser by Spectra Premium®. With this high-quality Spectra Premium A/C condenser, you can easily fix your vehicle properly and have money left in your pocket. It's designed to look and fit just like...
      Same quality as OE for less moneyDirect replacement
      # 22804461
    • APDI®A/C Condenser
      $98.28from $78.62
      (0)
      Chevy Trailblazer 2004, A/C Condenser by APDI®. The condenser is part of the A/C system. It receives the hot, high-pressure gaseous refrigerant from the compressor and cools it to a warm liquid state, although still under high...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      # 22124980
    • Vista-Pro®Ready-Aire™ A/C Condenser
      $90.78$72.62
      (0)
      Chevy Trailblazer North Face 2004, Ready-Aire™ A/C Condenser by Vista-Pro®. The condenser line coverage is one of the most extensive in the aftermarket. With Ready-Aire® OE-quality condensers, you never have to guess what the...
      All aluminum construction for long-life and durabilityParallel flow, 6mm expanded tube, and serpentine construction types
      # 22191418
    • Sherman®A/C Condenser
      $128.43$102.74
      (0)
      Chevy Trailblazer 2004, A/C Condenser by Sherman®. One of the key components of the air conditioning system, the condenser does the important job of releasing heat from the refrigerant, which enters it as a hot high-pressure vapor...
      OEM quality at less costDirect fit replacement
      # 34636768
    • Delphi®OE HVAC Heater Core
      $48.73$38.98
      (0)
      Chevy Trailblazer North Face 2004, OE HVAC Heater Core by Delphi®, Dimensions: 1-3/8" Dp, 7-3/32" H, 8-9/32" W, Inlet: 3/4" Inlet O.D., Outlet: 5/8" O.D., Tube and Center Construction. Delphi has been manufacturing and engineering...
      Compact, lightweight brazed-aluminum construction of tubes and tanksHigh performance-to-weight ratio
      # 24558711
    • TYC®A/C Evaporator Core
      $56.96$45.57
      (0)
      Chevy Trailblazer 2004, A/C Evaporator Core by TYC®. 11-1/8" x 10-1/8" x 2-7/8" Core Size, Diameter: 7/16" Inlet, 11/16" Outlet. This is an aftermarket part that replaces factory OE # 97139-1F200. One of the heat exchangers in your...
      Direct replacementOE quality at an affordable price
      # 10831790
    • Spectra Premium®A/C Accumulator
      $32.90$26.32
      (0)
      Chevy Trailblazer 2004, A/C Accumulator by Spectra Premium®. Accumulator with Hose. The accumulator protects the A/C system from moisture to prevent corrosion and the formation of sludge, both of which can destroy the system from...
      Stores refrigerant and absorbs moistureLimits internal corrosion, extending A/C system life
      # 22802765
    • Dorman®A/C Schrader Valve
      $8.90$7.12
      (0)
      Chevy Trailblazer / Trailblazer EXT with Threaded Charge Port 2004, A/C Schrader Valve by Dorman®, 1 per Pack. Straight. End 1: Female M12x1.50, End 2: Male M12x1.50. Material: Aluminum. Not Quick Connect System. Dorman’s...
      This part has undergone a rigorous inspection to ensure high qualityManufactured from high-quality materials for durability
      # 33191677
    • Dorman®Remanufactured Climate Control Module
      $118.05from $94.44
      (0)
      Chevy Trailblazer / Trailblazer EXT 2004, Front Auxiliary Remanufactured Climate Control Module by Dorman®, 1 per Pack. No Programming Required. Affordability, a proper fit, and optimal performance - Dorman’s remanufactured...
      100% replacement of backlight bulbs100% O-Ring replacement (where applicable)
      # 16415967
    • Delphi®Front OE Blower Motor
      $59.80$47.84
      (0)
      Chevy Trailblazer 2004, Front OE Blower Motor by Delphi®, Direct Connector, 6-7/16" Overall Length, 5-15/16" Fan/Wheel Diameter, Clockwise Rotation, with Fan/Wheel. Delphi’s blower motors provide robust performance, even in...
      Designed and manufactured to OE specificationsExact fit, so no modifications are needed to the vehicle or wiring harnesses
      # 24558354
    • Denso®A/C Orifice Tube
      $1.53from $1.22
      (0)
      Chevy Trailblazer 2004, A/C Orifice Tube by Denso®, 1 Piece. With decades of expertise engineering A/C components and systems for the world's automakers, you may rest assured: DENSO can supply the correct expansion device for your...
      Designed to regulate flow to the evaporator sensing temperature and pressurePrecision built to help make refrigerant flow more precise
      # 21080315
    • Replace®Heater Core
      $59.04$47.23
      (0)
      Chevy Trailblazer 2004, Heater Core by Replace®. The heater core is located in a case under the dash, and is connected into the engine cooling system. It is usually made of copper or aluminum and consists of tubes to carry the...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      # 5179904
    • TYC®Front HVAC Heater Core
      $36.68$29.34
      (0)
      Chevy Trailblazer 2004, Front HVAC Heater Core by TYC®. This is an aftermarket part that replaces factory OE # 89019085. If you don't want the cold winter to sneak inside your vehicle, a properly functioning heater core is a must....
      Direct replacementOE quality at an affordable price
      # 11056966
    • Spectra Premium®Heater Core
      $59.93from $47.94
      (0)
      Chevy Trailblazer 2004, Heater Core by Spectra Premium®. If you’re not feeling much heat or your carpet is wet and you smell antifreeze, chances are you need a new heater core. If testing proves that your heater core is...
      OE quality and function at a very competitive priceDesigned for exact fit in the vehicle’s OE heater casing
      # 22823941
    • Dayco®Small I.D. Heater Hose
      $13.11from $10.49
      (0)
      Chevy Trailblazer / Trailblazer EXT 4.2L 2004, Small I.D. Heater Hose by Dayco®. This small diameter heater hose is manufactured with the knitted reinforcement and EPDM construction, which ensures exceptional durability and high...
      Designed to replace OEM coolant hoseConstructed for applications that require molded hose in small diameters (1” I.D. or smaller)
      # 24489103
    • APDI®Heater Core
      $43.68$34.94
      (0)
      Chevy Trailblazer 2004, Heater Core by APDI®. The heater core is located in a case under the dash, and is connected into the engine cooling system. It is usually made of copper or aluminum and consists of tubes to carry the coolant...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      # 22119288
    • Goodyear®Molded Heater Hose
      $21.40$17.12
      (0)
      Chevy Trailblazer / Trailblazer EXT 4.2L 2004, Molded Heater Hose by Goodyear®. Use 1 per Car. Location: Heater to Pipe-1. Curved. This molded hose follows OE design and is pre-shaped for a precise fit. EPDM rubber tube and cover...
      Original equipment configuration ensures a perfect fitPre-shaped to fit your vehicle
      # 21585660
    • Dorman®Blower Motor Resistor
      $25.96from $20.77
      (0)
      Chevy Trailblazer / Trailblazer EXT 2004, Blower Motor Resistor by Dorman®. Dorman’s Blower Motor Resistor promptly returns your vehicle’s heating and cooling system to its original peak performance. The long-lasting design...
      Direct replacement for a proper fit every timeAlso available in a kit that includes the harness, an essential component of most repairs
      # 25581530
    • Standard®Tru-Tech™ HVAC Blower Motor Resistor
      $37.29$29.83
      (0)
      Chevy Trailblazer / Trailblazer EXT With Manual Control 2004, Tru-Tech™ HVAC Blower Motor Resistor by Standard®, Use 1 per Car. Type Connection: Male, Female. When you’re low on oil, coolant or some other fluid, you may be...
      OE quality fluids from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      # 23788730
    • Dorman®A/C Orifice Tube
      $7.05$5.64
      (0)
      Chevy Trailblazer 2004, A/C Orifice Tube by Dorman®. Dorman offers products like fasteners and solutions to keep your vehicle running its best.
      Direct replacement for a proper fitConveniently available in packs of different quantities
      # 31573522
    • Dorman®Air Conditioning Repair Kit Tool Jaws
      $35.90from $28.72
      (0)
      Universal Air Conditioning Repair Kit Tool Jaws by Dorman®. 2 Pieces in Box. Material: Steel, Finish: Black. Set off by its innovative design, Dorman’s A/C Repair Tool is the one and only tool needed for pressing together and...
      Capable of pressing and crimping five different sizes of connectors: 3/8'', 5/16'', 5/8'', 3/4'', and 1/2''.Repairs can be completed on the vehicle for fast installation and reduction of expense
      # 26995157
    • Dorman®Blower Switch Connector
      $50.49$40.39
      (0)
      Chevy Trailblazer / Trailblazer EXT with A/C Manual Control with Rear Defogger 2004, Blower Switch Connector by Dorman®. 11-Wire. Dorman offers a comprehensive line of Blower Switch Connectors for a wide range of applications. All...
      No special tools required for installationEasy to install
      # 25581545
    • Delphi®OE Air Charge Temperature Sensor
      $20.05$16.04
      (0)
      Chevy Trailblazer 2004, OE Air Charge Temperature Sensor by Delphi®. Delphi temperature sensors are durable, continuous-function devices that measure temperature changes inside and outside the vehicle. One-piece design automates...
      Extensive coverageTwo types of temperature sensors are available: plastic sensors, which measure ambient temperature changes and interior temperature to provide signals to the outside temperature display or automate climate control unit; and brass sensors, which measure the temperature of the engine oil, the fuel or the engine coolant and provide a signal to the PCM
      # 24558352
    • Standard®Tru-Tech™ A/C Compressor Control Relay
      $18.41$14.73
      (0)
      Chevy Trailblazer / Trailblazer EXT 2004, Tru-Tech™ A/C Compressor Control Relay by Standard®, Use 1 per Car. Type Connection: Relay, Male. No Continuous Duty. Without Mounting Bracket. Gray. 12 Volt. Rectangle. Terminal Type:...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      # 23811243
    • TYC®Front A/C Condenser Blower
      $40.74from $32.59
      (0)
      Chevy Trailblazer 2004, Front A/C Condenser Blower by TYC®. When your condenser is leaking, restricted, or otherwise damaged, you know you need to get a new one right away. The good news is you don't have to pay the high dealer...
      OE quality at an affordable priceDirect replacement
      # 35247191
    • Flex-a-lite®Mojave Heater
      $299.94$239.95
      (0)
      Universal Mojave Heater by Flex-a-lite®. Update your vehicle with this lightweight yet powerful unit. The heater is designed to simplify the task of providing heat and comfort in your vehicle, whether it’s a hot rod, off-road, or...
      Ideal solution for your cold interior3-speed quiet operation blower
      # 11593505
    • Maradyne®The Heat 5000 Heater
      $199.23$159.38
      (0)
      Universal The Heat 5000 Heater by Maradyne®, 12V, 13000 BTU / hr. Why shiver? It’s a long way from the driver’s seat of that 11-passenger van to that 11th seat, and by the time the heat gets back there, it’s practically...
      # 4169474
    • Maradyne®Stoker™ Heater
      $199.23$159.38
      (0)
      Universal Stoker™ Heater by Maradyne®, 12V, 26,000 BTU / hr. Why shiver? It’s a long way from the driver’s seat of that 11-passenger van to that 11th seat, and by the time the heat gets back there, its spring. Add this 26,000...
      # 4169906
    • Air Products®A/C Receiver Drier
      $60.13$48.10
      (0)
      Chevy Trailblazer LS / LT / North Face 2004, A/C Receiver Drier by Air Products®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or...
      # 7745738
    • Behr®A/C Orifice Tube
      $10.70$8.56
      (0)
      Chevy Trailblazer 4.2L 2004, A/C Orifice Tube by Behr®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see green liquid on the...
      # 8011705
    • Santech®A/C Orifice Tube
      $17.36$13.89
      (0)
      Chevy Trailblazer 325CID 2004, A/C Orifice Tube by Santech®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see green liquid on...
      # 7768392
    • Santech®A/C O-Ring Kit
      $13.84$11.07
      (0)
      Chevy Trailblazer 2004, A/C O-Ring Kit by Santech®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see green liquid on the floor?...
      # 7768002
    • Genuine®A/C Pressure Switch
      $87.90$70.32
      (0)
      Chevy Trailblazer 2004, A/C Pressure Switch by Genuine®. Note: A/C Cycling. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see...
      # 8771464
    • Genuine®A/C Temp. Switch
      $16.03$12.82
      (0)
      Chevy Trailblazer 2004, A/C Temp. Switch by Genuine®. Note: Duct Air Temperature Sensor. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the...
      # 8771986
    • Four Seasons®A/C Pressure Switch
      $94.64$75.71
      (0)
      Chevy Trailblazer 2004, A/C Pressure Switch by Four Seasons®. Note: Refrigerant Pressure (At Compressor). Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of...
      # 8208398
    • Dorman®Heater Hose Connector
      $13.19from $10.55
      (0)
      Chevy Trailblazer / Trailblazer EXT 2004, Heater Hose Connector by Dorman®, 1 per Pack. Material: Plastic. Quick Connect System. Dorman’s HVAC Heater Hose Connector resists brittleness, cracking, and leaking. Made of high-quality...
      Direct replacement for ease of installationReplace only the connector, not the entire Heater Hose assembly
      # 33192169
    • Genuine®Blower Regulator
      $204.70$163.76
      (0)
      Chevy Trailblazer LS / LT / North Face 2004, Blower Regulator by Genuine®. Are you shivering behind the wheel in the winter, or sweating in traffic in the summer? Do you detect the sweet smell of antifreeze in the cabin or see...
      # 8786207
    • Replace®A/C Condenser
      $90.35$72.28
      (0)
      Chevy Trailblazer 2004, A/C Condenser by Replace®. The condenser is part of the A/C system. It receives the hot, high-pressure gaseous refrigerant from the compressor and cools it to a warm liquid state, although still under high...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      # 7301556
    • Dorman®A/C Service Port Connectors
      $12.38from $9.90
      (0)
      Universal A/C Service Port Connectors by Dorman®. 1 Piece in Box. Fitting Angle: Straight, Fitting Attachment End1 and End1: Compression, Material: Aluminum, Quick Connect System: Yes. Remarkably durable against corrosion and rust,...
      Save time and money by repairing only the damaged section, not the entire A/C line assemblyEasy to install
      # 27100051
    • Dorman®Rigid Aluminum Tube
      $9.30from $7.44
      (0)
      Universal Rigid Aluminum Tube by Dorman®. Dorman’s resilient aluminum tubing is the ideal in countering corrosion, rust, and warping. For use in the air conditioning system or anywhere else tubing has eroded.
      Leak-resistantVarious sizes depending on application
      # 27100150
    • Dorman®Flexible Aluminum-Rubber Tubing
      $28.38from $22.70
      (0)
      Universal Flexible Aluminum-Rubber Tubing by Dorman®. 2 Pieces in Box. Type: Flexible, Material: Aluminum and Rubber, Galvanized: No. Dorman’s resilient aluminum tubing is the ideal in countering corrosion, rust, and warping. For...
      Leak-resistantVarious sizes depending on application
      # 27105055
    • Dorman®Plastic Heater Hose Connectors
      $2.83from $2.26
      (0)
      Plastic Heater Hose Connectors by Dorman®. Dorman’s HVAC Heater Hose Connector resists brittleness, cracking, and leaking. Made of high-quality plastic, it weathers extreme temperatures from the engines coolant.
      Direct replacement for ease of installationReplace only the connector, not the entire Heater Hose assembly
      # 27667409
    • Dorman®Steel Heater Hose Fittings
      $2.08from $1.66
      (0)
      Universal Steel Heater Hose Fittings by Dorman®. Dorman’s HVAC Heater Hose Connector resists brittleness, cracking, and leaking. Made of high-quality steel, it weathers extreme temperatures from the engines coolant.
      Direct replacement for ease of installationReplace only the connector, not the entire Heater Hose assembly
      # 27949756
    • Dorman®A/C Repair Kit Tool Body
      $28.75$23.00
      (0)
      Universal A/C Repair Kit Tool Body by Dorman®. Set off by its innovative design, Dorman’s A/C Repair Tool is the one and only tool needed for pressing together and crimping different A/C line connectors. Quickly hone in on the...
      Capable of pressing and crimping five different sizes of connectors: 3/8'', 5/16'', 5/8'', 3/4'', and 1/2''.Repairs can be completed on the vehicle for fast installation and reduction of expense
      # 16504945
    • Dorman®Bypass Caps
      $3.88from $3.10
      (0)
      Universal Bypass Caps by Dorman®. Material: Rubber, Color: Black. Dorman offers a comprehensive line of Bypass Caps for almost any automotive repair job. All the Bypass Caps are constructed of high-quality materials for...
      Use when repairing heater core, or to block water pump outlets and heater system when not in useWorn bypass caps should be replaced when servicing coolant system components
      # 28136851
    • Dorman®A/C Line Repair Kit
      $417.66$334.13
      (0)
      Universal A/C Line Repair Kit by Dorman®. 137 Pieces in Tray. This kit features new style compression fittings for fast, easy and leak free A/C line repairs. Compact installer tool design allows under hood and other restricted...
      Capable of pressing and crimping five different sizes of connectors: 3/8'', 5/16'', 5/8'', 3/4'', and 1/2''.Repairs can be completed on the vehicle for fast installation and reduction of expense
      # 27054977
    • Dorman®Vacuum Check Valve
      $6.08$4.86
      (0)
      Chevy Trailblazer / Trailblazer EXT with Heater and Air Conditioning Control 2004, Vacuum Check Valve by Dorman®, 1 Piece. This is an aftermarket part that replaces factory OE # 14056648, 15733271. Vacuum Check Valves maintains and...
      Direct fit replacementEasy to install
      # 31665372
    • Dorman®A/C Compressor Bypass Pulley
      $32.63$26.10
      (0)
      Chevy Trailblazer / Trailblazer EXT 4.2L 2004, A/C Compressor Bypass Pulley by Dorman®, 1 Piece. This is an aftermarket part that replaces factory OE # 10366868, 15198475, 25825339. Now there’s an affordable, effective way to get...
      Significantly cuts costs by eliminating the need for a new A/C compressorUses original length serpentine belt
      # 31665736
    • Dorman®Heater Hose Connector
      $14.20$11.36
      (0)
      Chevy Trailblazer / Trailblazer EXT 2004, Heater Hose Connector by Dorman®. Dorman’s HVAC Heater Hose Connector resists brittleness, cracking, and leaking. Made of high-quality materials, it weathers extreme temperatures from the...
      Direct replacement for ease of installationReplace only the connector, not the entire Heater Hose assembly
      # 31691598
    Guides & Articles
    An air conditioning manifold gauge set is a must-have tool for anyone who is interested in performing some basic system work at home, such as checking pressure in a/c lines, determining if there's a leak, adding small amounts of refrigerant, or performing a complete evacuation and recharge. Compact, hand-held manifold gauge sets are used universally when servicing...
    Does your vehicle have a cabin air filter? You may not know the answer to this question. If you bought your vehicle new, the salesperson may have made a point of letting you know of this feature. If you’ve had your vehicle serviced at a dealership, the service writer may have suggested to you that this filter be replaced. It seems that as opposed to air, oil, and...
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    2004 Chevy Trailblazer Models
    • 2004 Chevy Trailblazer LS A/C and Heating Parts
    • 2004 Chevy Trailblazer LT A/C and Heating Parts
    • 2004 Chevy Trailblazer North Face A/C and Heating Parts
    • 2004 Chevy Trailblazer EXT LS A/C and Heating Parts
    • 2004 Chevy Trailblazer EXT LT A/C and Heating Parts
    • 2004 Chevy Trailblazer EXT North Face A/C and Heating Parts