2005 Chevy Trailblazer Engine Cooling Parts

Replacement Cooling System Parts
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4.2L
5.3L
  • Mahle® - Engine Coolant Water Pump Gasket
    Mahle®Engine Coolant Water Pump Gasket
    0
    # 3771333236
    Chevy Trailblazer 2005, Engine Coolant Water Pump Gasket by Mahle®. Keep your cooling system running leak-free, with superior-grade Mahle seals and gaskets designed to provide OE form, fit, and function. Made using advanced technology...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $1.58 - $9.04
  • Walker Products® - Engine Coolant Level Sensor
    Walker Products®Engine Coolant Level Sensor
    0
    # mpn4684796170
    Chevy Trailblazer 2005, Engine Coolant Level Sensor by Walker Products®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
    High quality at an affordable priceExpertly made from premium materials
    $18.02
  • Melling® - Engine Coolant Water Pump Gasket Set
    Melling®Engine Coolant Water Pump Gasket Set
    0
    # mpn4658474603
    Chevy Trailblazer EXT 5.3L 2005, Engine Coolant Water Pump Gasket Set by Melling®. Melling provides a replacement water pump gasket for select General Motors water pump applications. This set contains the mounting gaskets for the...
    Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
    $6.65
  • ACDelco® - Genuine GM Parts™ Engine Coolant Hose Clamp
    ACDelco®Genuine GM Parts™ Engine Coolant Hose Clamp
    0
    # mpn4654090337
    Chevy Trailblazer EXT 5.3L 2005, Genuine GM Parts™ Engine Coolant Hose Clamp by ACDelco®. Position: Lower. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $17.19Save: $2.58 (15%)
    $14.61
  • Genuine® - Engine Coolant Radiator Mount
    Genuine®Engine Coolant Radiator Mount
    0
    # mpn4685976573
    Chevy Trailblazer / Trailblazer EXT 2005, Lower Engine Coolant Radiator Mount by Genuine®. If your engine cooling system is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement...
    Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
    $38.27
  • Genuine® - Radiator Mount
    Genuine®Radiator Mount
    0
    # mpn4696105733
    Chevy Trailblazer / Trailblazer EXT 2005, Radiator Mount by Genuine®. Position: Lower. If your engine cooling system is in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement...
    Designed to restore your vehicle’s engine cooling systemGenuine OE replacement parts from the OE manufacturer
    $37.55
  • WVE® - Engine Cooling Fan Module
    WVE®Engine Cooling Fan Module
    0
    # mpn4839941327
    Chevy Trailblazer / Trailblazer EXT 2005, Engine Cooling Fan Module by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $46.24
  • WVE® - Engine Cooling Fan Motor Relay
    WVE®Engine Cooling Fan Motor Relay
    0
    # mpn4648947585
    Chevy Trailblazer 2005, Engine Cooling Fan Motor Relay by WVE®. Terminal Quantity: 4. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $29.90
  • ACDelco® - GM Original Equipment™ Engine Coolant Water Pump Pulley
    ACDelco®GM Original Equipment™ Engine Coolant Water Pump Pulley
    0
    # mpn5020683454
    Chevy Trailblazer / Trailblazer EXT 4.2L 2005, GM Original Equipment™ Engine Coolant Water Pump Pulley by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $106.58Save: $16.75 (16%)
    $89.83
  • ACDelco® - GM Original Equipment™ Engine Cooling Fan Motor Connector
    ACDelco®GM Original Equipment™ Engine Cooling Fan Motor Connector
    0
    # mpn776128190
    Chevy Trailblazer / Trailblazer EXT 2005, GM Original Equipment™ Engine Cooling Fan Motor Connector by ACDelco®. Terminal Quantity: 6. Connector Shape: Rectangular. Terminal Gender: Female. Terminal Type: Pin. Designed utilizing the...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $27.68Save: $4.15 (15%)
    $23.53
  • TRQ® - Engine Cooling System Kit
    TRQ®Engine Cooling System Kit
    0
    # mpn4817147963
    Chevy Trailblazer / Trailblazer EXT 4.2L 2005, Engine Cooling System Kit by TRQ®. The TRQ engine cooling system kit directly replaces your worn-out or malfunctioning factory components to restore optimal engine cooling and efficient...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $148.95Save: $7.45 (5%)
    $141.50
  • Dorman® - Engine Coolant Fan Motor Connector
    Dorman®Engine Coolant Fan Motor Connector
    0
    # mpn4883123822
    Chevy Trailblazer / Trailblazer EXT 2005, Engine Coolant Fan Motor Connector by Dorman®. Dorman offers a comprehensive line of Engine Coolant Fan Motor Connectors for a wide range of applications. All Dorman's Engine Coolant Fan Motor...
    No special tools required for installationEasy to install
    $26.59
  • Mahle® - Engine Coolant Thermostat Gasket
    Mahle®Engine Coolant Thermostat Gasket
    0
    # mpn4666036280
    Chevy Trailblazer / Trailblazer EXT 4.2L 2005, Engine Coolant Thermostat Gasket by Mahle®. Keep your cooling system running leak-free, with superior-grade Mahle seals and gaskets designed to provide OE form, fit, and function. Made...
    Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability
    $0.80
  • Apex Auto® - Engine Coolant Thermostat O-Ring
    Apex Auto®Engine Coolant Thermostat O-Ring
    0
    # mpn4517492027
    Chevy Trailblazer EXT 5.3L 2005, Engine Coolant Thermostat O-Ring by Apex Auto®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly...
    Quick accurate delivery with excellent fill-rateExcellent inventory availability
    $2.15
  • ACDelco® - GM Original Equipment™ Auxiliary Water Pump Connector
    ACDelco®GM Original Equipment™ Auxiliary Water Pump Connector
    0
    # mpn798898752
    Chevy Trailblazer EXT 2005, GM Original Equipment™ Auxiliary Water Pump Connector by ACDelco®. Terminal Quantity: 2. Connector Shape: Square. Terminal Gender: Female. Terminal Type: Pin. Designed utilizing the latest technology, this...
    Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
    $41.13Save: $6.31 (15%)
    $34.82
  • Four Seasons® - Coolant Temperature Sensor Connector
    Four Seasons®Coolant Temperature Sensor Connector
    0
    # mpn947125945
    Chevy Trailblazer / Trailblazer EXT 2005, Coolant Temperature Sensor Connector by Four Seasons®. Harness Connector - Repair. Terminal Quantity: 3. Terminal Type: Blade. Connector for GM Pressure Switches. All products are engineered and...
    OE Style ConnectorsMolded Plastic Construction
    $29.25
  • gpd® - Engine Coolant Level Sensor
    gpd®Engine Coolant Level Sensor
    0
    # mpn4667479262
    Chevy Trailblazer / Trailblazer EXT 2005, Engine Coolant Level Sensor by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles,...
    Designed to meet or exceed OE fit, form, and functionDurability tested on every new design
    $11.10
  • Standard® - Engine Coolant Level Sensor
    Standard®Engine Coolant Level Sensor
    0
    # mpn44354786
    Chevy Trailblazer / Trailblazer EXT 4.2L 2005, Engine Coolant Level Sensor by Standard®. Terminal Quantity: 2. Connector Gender: Female. Terminal Gender: Male. Terminal Type: Blade. Voltage: 12 V. Standard is to be the leading...
    Standard switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesStandard parts are 100% tested to verify both mechanical and electrical switching performance
    $9.02
  • WVE® - Engine Coolant Temperature Sensor Connector
    WVE®Engine Coolant Temperature Sensor Connector
    0
    # 2264723946
    Chevy Trailblazer 2005, Engine Coolant Temperature Sensor Connector by WVE®. Terminal Quantity: 2. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $4.00 - $25.63
  • NTK® - Engine Coolant Level Sensor
    NTK®Engine Coolant Level Sensor
    0
    # mpn4642569193
    Chevy Trailblazer / Trailblazer EXT 2005, Engine Coolant Level Sensor by NTK®. Connector Shape: Oblong. Designed utilizing the latest technology, this product by NTK features premium quality and will perform better than advertised....
    Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
    $7.68
  • ACDelco® - GM Original Equipment™ Engine Water Pump Pulley
    ACDelco®GM Original Equipment™ Engine Water Pump Pulley
    0
    # mpn5020683454
    Chevy Trailblazer / Trailblazer EXT 4.2L 2005, GM Original Equipment™ Engine Water Pump Pulley by ACDelco®. Engine Water Pump Pulley. ACDelco GM Original Equipment Engine Water Pump Pulleys attach to the water pump shaft and are...
    GM-recommended replacement part for your GM vehicle's original factory componentOffering the quality, reliability, and durability of GM OE
    $106.58Save: $16.75 (16%)
    $89.83
  • ACDelco® - Genuine GM Parts™ Engine Coolant Water Pump Gasket
    ACDelco®Genuine GM Parts™ Engine Coolant Water Pump Gasket
    0
    # 3338309153
    Chevy Trailblazer 2005, Genuine GM Parts™ Engine Coolant Water Pump Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $8.67 - $9.05Save: 15%
    $7.37 - $7.69
  • Fel-Pro® - Engine Coolant Water Pump Installation Kit
    Fel-Pro®Engine Coolant Water Pump Installation Kit
    0
    # mpn4948103953
    Chevy Trailblazer EXT 5.3L 2005, Engine Coolant Water Pump Installation Kit by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins....
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $6.30
  • Fel-Pro® - Engine Coolant Water Pump O-Ring
    Fel-Pro®Engine Coolant Water Pump O-Ring
    0
    # mpn4242849285
    Chevy Trailblazer EXT 5.3L 2005, Engine Coolant Water Pump O-Ring by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $1.51
  • Elring® - Engine Coolant Water Pump Gasket
    Elring®Engine Coolant Water Pump Gasket
    0
    # mpn4669247735
    Chevy Trailblazer 2005, Engine Coolant Water Pump Gasket by Elring®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly efficient...
    Expertly Crafted from the highest grade materialsMade to provide maximum accuracy and dependability
    $8.26
  • Victor Reinz® - Engine Coolant Water Pump Gasket
    Victor Reinz®Engine Coolant Water Pump Gasket
    0
    # 4499200042
    Chevy Trailblazer 2005, Engine Coolant Water Pump Gasket by Victor Reinz®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this highly...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $2.94 - $3.78
  • Victor Reinz® - Engine Coolant Water Pump Installation Kit
    Victor Reinz®Engine Coolant Water Pump Installation Kit
    0
    # mpn4732946852
    Chevy Trailblazer EXT 5.3L 2005, Engine Coolant Water Pump Installation Kit by Victor Reinz®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $5.28
  • Victor Reinz® - Engine Coolant Water Pump O-Ring
    Victor Reinz®Engine Coolant Water Pump O-Ring
    0
    # mpn4732946837
    Chevy Trailblazer EXT 5.3L 2005, Engine Coolant Water Pump O-Ring by Victor Reinz®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this...
    OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
    $1.63
  • Fel-Pro® - Engine Coolant Crossover Pipe Mounting Set
    Fel-Pro®Engine Coolant Crossover Pipe Mounting Set
    0
    # mpn5024235258
    Chevy Trailblazer EXT 5.3L 2005, Engine Coolant Crossover Pipe Mounting Set by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins....
    Meets or exceeds all original equipment specificationsEach Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
    $13.41
  • Fel-Pro® - Engine Coolant Outlet O-Ring
    Fel-Pro®Engine Coolant Outlet O-Ring
    1
    # mpn1414787
    Chevy Trailblazer EXT 5.3L 2005, Engine Coolant Outlet O-Ring by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $2.70




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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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