2005 Chevy Trailblazer Engine Cooling Parts

Replacement Cooling System Parts
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4.2L
5.3L
  • TRQ® - Engine Coolant Reservoir
    TRQ®Engine Coolant Reservoir
    0
    # mpn4817328270
    Chevy Trailblazer / Trailblazer EXT 2005, Engine Coolant Reservoir by TRQ®. Without Low Fluid Sensor. If your engine coolant reservoir has failed, replace it with this high-quality one from TRQ. Developed to fit and function exactly as...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $61.95Save: $3.72 (6%)
    $58.23
  • Koyorad® - Engine Coolant Radiator
    Koyorad®Engine Coolant Radiator
    0
    # mpn4669511389
    Chevy Trailblazer / Trailblazer EXT 4.2L 2005, Engine Coolant Radiator by Koyorad®. Row quantity: 1. Plastic Tank. Aluminum Core. When you notice that your radiator is leaking, clogged or otherwise damaged, you don't have to pay the...
    OE quality at an affordable priceDirect replacement
    $173.10
  • Agility® - Engine Coolant Radiator
    Agility®Engine Coolant Radiator
    0
    # 5706369075
    Chevy Trailblazer 2005, Engine Coolant Radiator by Agility®. Core Size: 27 1/16" x 17 15/16" x 1". Outlet: 1 9/16". Inlet: 1 5/16". Row quantity: 1. Construction: Plastic/Aluminum. Increase the life of your vehicle's engine by keeping...
    Crafted from the highest grade materialsDeveloped with modern technology and innovation
    $91.91 - $122.52
  • Dayco® - Engine Coolant Curved Radiator Hose
    Dayco®Engine Coolant Curved Radiator Hose
    0
    # 24617946
    Chevy Trailblazer 2005, Engine Coolant Curved Radiator Hose by Dayco®. Contains Heat Shield: No. Replace your cracked, spongy, worn out, or damaged radiator hose with this Dayco product manufactured to meet the highest standards...
    Designed as the OE replacementOE quality and performance at an affordable price
    $12.93 - $24.78
  • Four Seasons® - Electric Fan Kit
    Four Seasons®Electric Fan Kit
    0
    # 2569214106
    Chevy Trailblazer 2005, Electric Fan Kit by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with Four Seasons.
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $73.28 - $79.93
  • ACDelco® - GM Original Equipment™ Engine Coolant Water Pump
    ACDelco®GM Original Equipment™ Engine Coolant Water Pump
    0
    # mpn798884893
    Chevy Trailblazer / Trailblazer EXT 4.2L 2005, GM Original Equipment™ Engine Coolant Water Pump by ACDelco®. Coolant flow is crucial for the life of any engine. GM Original Equipment™ Water Pumps are the best way to make sure you...
    Thoroughly tested for reliable, leak-free performanceUniform wall sections and smooth coolant-flow cavities for efficient operation
    $156.22Save: $24.44 (16%)
    $131.78
  • MotoRad® - UltraStat™ Series Thermostat with Seal
    MotoRad®UltraStat™ Series Thermostat with Seal
    0
    # mpn4632869614
    Chevy Trailblazer EXT 5.3L 2005, UltraStat™ Series Thermostat with Seal by MotoRad®. Temperature: 187F. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment....
    $13.62
  • MotoRad® - Engine Coolant Thermostat Kit with Inlet and Seal
    MotoRad®Engine Coolant Thermostat Kit with Inlet and Seal
    0
    # mpn823282285
    Chevy Trailblazer EXT 5.3L 2005, Engine Coolant Thermostat Kit with Inlet and Seal by MotoRad®. Temperature: 187F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they...
    Offer precise pressure controlEnsure the proper fit
    $21.08
  • Four Seasons® - Engine Coolant Water Outlet
    Four Seasons®Engine Coolant Water Outlet
    0
    # 5738803862
    Chevy Trailblazer 2005, Engine Coolant Water Outlet by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $16.43 - $28.86
  • Spectra Premium® - Engine Coolant Radiator
    Spectra Premium®Engine Coolant Radiator
    0
    # 5798536472
    Chevy Trailblazer 2005, Engine Coolant Radiator by Spectra Premium®. Row quantity: 1. Construction: Aluminum/Plastic. The radiator is a heat exchanger that transfers heat from your engine to the air flowing through the fins. If it’s...
    All models are validated for fit, form, and function before released into the marketManufactured under ISO 9001 / TS 16949 quality system
    $128.57 - $146.30
  • Continental® ContiTech™ - Elite™ Engine Coolant Molded Radiator Hose
    Continental® ContiTech™Elite™ Engine Coolant Molded Radiator Hose
    0
    # 450897830
    Chevy Trailblazer 2005, Elite™ Engine Coolant Molded Radiator Hose by Continental® ContiTech™. This molded hose can be used to replace a molded radiator hose. It has a corrugated cover that easily follows the bends of the OE coolant...
    Versigard EPDM rubber tube and coverDesigned to withstand temperature from -40°F to +257°F
    $13.54 - $27.77
  • Gates® - Engine Coolant Thermostat with Housing
    Gates®Engine Coolant Thermostat with Housing
    0
    # 1216371934
    Chevy Trailblazer 2005, Engine Coolant Thermostat with Housing by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and...
    Provides adaptive, on-demand engine coolingAllows ECU to regulate engine temperatures
    $30.69 - $53.09
  • Melling® - Engine Coolant Water Pump
    Melling®Engine Coolant Water Pump
    0
    # 4042244162
    Chevy Trailblazer 2005, Engine Coolant Water Pump by Melling®. Melling water pumps provide dependable performance every time in every application. Every Melling water pump is engineered and assembled to the highest production standards...
    Superior Bearing SealsSuperior Mechanical Seals
    $46.54 - $152.06
  • SKP® - Engine Coolant Thermostat Housing
    SKP®Engine Coolant Thermostat Housing
    0
    # 5738764345
    Chevy Trailblazer 2005, Engine Coolant Thermostat Housing by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....
    Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards
    $14.42 - $20.81
  • USMW Professional Series® - Engine Water Pump with Fan Clutch
    USMW Professional Series®Engine Water Pump with Fan Clutch
    0
    # 3641231035
    Chevy Trailblazer 2005, Engine Water Pump with Fan Clutch by USMW Professional Series®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...
    Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency
    $126.62 - $181.20
  • SKP® - Engine Water Pump
    SKP®Engine Water Pump
    0
    # 2439733350
    Chevy Trailblazer 2005, Engine Water Pump by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    High quality at an affordable priceExpertly made from premium materials
    $28.15 - $81.39
  • Beck Arnley® - Engine Coolant Water Pump
    Beck Arnley®Engine Coolant Water Pump
    2
    # mpn4722311573
    Chevy Trailblazer 2005, Engine Coolant Water Pump by Beck Arnley®. Impeller Material: Metal. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with...
    Heavy duty bearings, sealed and lubed for lifeFactory tested to assure quality and proper operation
    $55.56
  • Hayden® - Super Duty Puller Electric Fan
    Hayden®Super Duty Puller Electric Fan
    0
    # 5034134661
    Chevy Trailblazer 2005, Super Duty Puller Electric Fan by Hayden®. Hayden Automotive offers a full line of engine and transmission cooling products that meet or exceed the original equipment. Virtually every vehicle's cooling system can...
    $91.28 - $98.02
  • Stant® - Engine Coolant Thermostat and Housing Assembly
    Stant®Engine Coolant Thermostat and Housing Assembly
    0
    # mpn1934714
    Chevy Trailblazer / Trailblazer EXT 4.2L 2005, Engine Coolant Thermostat and Housing Assembly by Stant®. Quantity: 2 Bolt Hole. Temperature: 187F. Get fast engine warm-up and dependable engine operating temperature with a Stant...
    Quality construction ensures exact fit and prolonged service lifeStainless steel bridge with channel-design for strength and rigidity
    $30.06
  • Dayco® - Engine Coolant Water Pump
    Dayco®Engine Coolant Water Pump
    0
    # 1845941272
    Chevy Trailblazer 2005, Engine Coolant Water Pump by Dayco®. The engine cooling system stabilizes the engine operating temperature by limiting the rise above the expected limits. The coolant is circulated by the water pump, which must...
    Designed for the replacement of worn or damaged timing belts, tensioners, belt idlers, hydraulic actuators and water pumpsMeets or exceeds OE quality, fit, form and function requirements
    $46.31 - $122.73
  • ITM Engine® - Engine Coolant Water Pump
    ITM Engine®Engine Coolant Water Pump
    0
    # mpn4787343498
    Chevy Trailblazer / Trailblazer EXT 4.2L 2005, Engine Coolant Water Pump by ITM Engine®.
    Designed with innovative manufacturing techniquesMade with maximum safety and reliability in mind
    $37.57
  • OSC Heat Transfer Products® - Downflow Engine Coolant Radiator with Transmission Oil Cooler
    OSC Heat Transfer Products®Downflow Engine Coolant Radiator with Transmission Oil Cooler
    0
    # mpn2639501928
    Chevy Trailblazer EXT 4.2L 2005, Downflow Engine Coolant Radiator with Transmission Oil Cooler by OSC Heat Transfer Products®. Core Size: 26 5/16" x 18 1/16" x 1". Keep your engine cool with premium grade OSC cooling parts. Made to meet...
    Designed to restore the proper operation of your cooling systemHelp maintain optimal heat transfer and cooling efficiency
    $151.84
  • Hayden® - Cooling Fan Temperature Switch
    Hayden®Cooling Fan Temperature Switch
    2
    # 517971548
    Chevy Trailblazer / Trailblazer EXT 2005, Cooling Fan Temperature Switch by Hayden®. Hayden Automotive engineers, manufactures and supplies a wide range of products designed to keep your car, truck or performance vehicle running cool....
    Designed for single or dual fan applicationsBrass construction for accurate temperature sensing
    $17.32 - $37.30
  • Hayden® - Rapid-Cool™ Universal Fit Reversible Fan Kit
    Hayden®Rapid-Cool™ Universal Fit Reversible Fan Kit
    1
    # 5034156683
    Chevy Trailblazer 2005, Rapid-Cool™ Universal Fit Reversible Fan Kit by Hayden®. This product can be used for either primary or add-on cooling. The Hayden Rapid-Cool fan features a thin, aerodynamic profile and reversible push/pull...
    $59.96 - $71.96
  • Four Seasons® - Auxiliary Engine Cooling Fan
    Four Seasons®Auxiliary Engine Cooling Fan
    0
    # 2128783089
    Chevy Trailblazer 2005, Auxiliary Engine Cooling Fan by Four Seasons®. Location: Auxiliary. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $103.83 - $121.57
  • ACDelco® - Engine Coolant Thermostat
    ACDelco®Engine Coolant Thermostat
    0
    # mpn5020681463
    Chevy Trailblazer EXT 5.3L 2005, Engine Coolant Thermostat by ACDelco®. W/ Gskt. 187 Degrees Engine Coolant Thermostat with Gasket. ACDelco Professional Engine Coolant Thermostats control the flow of coolant through your vehicle's...
    Controls the flow of coolant through the radiator to help your vehicle's engine reach and maintain its optimal operating temperatureProfessional, premium aftermarket replacement
    $30.26Save: $4.41 (15%)
    $25.85
  • ACDelco® - Professional™ Engine Coolant Standard Thermostat
    ACDelco®Professional™ Engine Coolant Standard Thermostat
    0
    # mpn5020681463
    Chevy Trailblazer EXT 5.3L 2005, Professional™ Engine Coolant Standard Thermostat by ACDelco®. With Gasket. Temperature: 187F. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car,...
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $30.26Save: $4.41 (15%)
    $25.85
  • Gates® - Heavy Duty Engine Coolant Thermostat
    Gates®Heavy Duty Engine Coolant Thermostat
    1
    # mpn1860809
    Chevy Trailblazer EXT 5.3L 2005, Heavy Duty Engine Coolant Thermostat by Gates®. Without Housing and with Seal. Depth from Flange: 1.89". Height from Flange: 0.86". Temperature: 187F. If you want to keep your vehicle safe on the road...
    Great design and functionMade from sturdy materials
    $11.89
  • Four Seasons® - Engine Coolant Thermostat and Housing Assembly
    Four Seasons®Engine Coolant Thermostat and Housing Assembly
    0
    # 5739081314
    Chevy Trailblazer 2005, Engine Coolant Thermostat and Housing Assembly by Four Seasons®. Material: Aluminum. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $21.90 - $36.12
  • Airtex® - Engine Coolant Water Pump
    Airtex®Engine Coolant Water Pump
    1
    # 22528571
    Chevy Trailblazer 2005, Engine Coolant Water Pump by Airtex®. Material: Aluminum. Rotation: Reverse. This water pump is engineered by the experts at Airtex to keep the cooling system of your vehicle running optimally. Each pump is...
    Precision-ground and permanently lubricated unitized bearing assembliesUnitized seals for superior protection against leakage and contamination
    $40.93 - $106.11




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2005 Chevy Trailblazer Engine Cooling Reviews

1 review
Perfectly seals thermostat into housing. Don’t confuse with O-ring that seals housing to water pump (which is only in some models). But you won’t need it if you bought a housing with thermostat already installed. Fits great, identical to factory.
Posted by Jacob (Marlinton, WV) / April 22, 20182005 Chevy Tahoe
2005 Chevy Trailblazer Models
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