2003 Chevy Trailblazer Engine Cooling Parts
Select Your Submodel
-
Apex Auto®Engine Coolant Thermostat Housing O-RingChevy Trailblazer / Trailblazer EXT 2003, Engine Coolant Thermostat Housing 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...Quick accurate delivery with excellent fill-rateExcellent inventory availability$0.89 - Moroso®Engine Coolant Filler NeckChevy Trailblazer EXT 5.3L 2003, Engine Coolant Filler Neck by Moroso®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely...High quality at an affordable priceBuilt to match your exact requirements$93.99 - $94.99
- Genuine®Engine Coolant Radiator MountChevy Trailblazer / Trailblazer EXT 2003, 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 MountChevy Trailblazer / Trailblazer EXT 2003, 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
- ACDelco®GM Original Equipment™ Engine Cooling Fan Motor RelayChevy Trailblazer / Trailblazer EXT 2003, GM Original Equipment™ Engine Cooling Fan Motor Relay by ACDelco®. Terminal Quantity: 4. Terminal Gender: Male. Terminal Type: Blade. Looking to maintain the top condition of your electrical...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$40.82Save: $6.29 (15%)$34.53
- Four Seasons®Radiator Fan ControllerChevy Trailblazer / Trailblazer EXT 2003, Radiator Fan Controller by Four Seasons®. Connector Shape: Rectangle. Connector Gender: Male. Voltage: 12 V. Radiator Mounted. Activated by radiator temp and/or A/C Clutch. Adjustable (140° -...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$40.45
- Fel-Pro®Water Pump GasketChevy Trailblazer 2003, Water Pump Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet...Meets or exceeds all original equipment specificationsApplication specific design to Ensures a perfect fit$3.06 - $3.08
- Mahle®Engine Coolant Water Pump GasketChevy Trailblazer 2003, 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 SensorChevy Trailblazer 2003, 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 SetChevy Trailblazer EXT 5.3L 2003, 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
- WVE®Engine Cooling Fan ModuleChevy Trailblazer / Trailblazer EXT 2003, 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$45.57
- ACDelco®GM Original Equipment™ Engine Cooling Fan Motor ConnectorChevy Trailblazer / Trailblazer EXT 2003, 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
- Dorman®Engine Coolant Fan Motor ConnectorChevy Trailblazer / Trailblazer EXT 2003, 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
- TRQ®Engine Cooling System KitChevy Trailblazer / Trailblazer EXT 4.2L 2003, 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
- Mahle®Engine Coolant Thermostat GasketChevy Trailblazer / Trailblazer EXT 2003, 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 using...Designed to seal your cooling system from leaksMade from high-quality materials for utmost reliability$0.80
- ACDelco®GM Genuine Parts™ Engine Cooling Fan Motor RelayChevy Trailblazer / Trailblazer EXT 2003, GM Genuine Parts™ Engine Cooling Fan Motor Relay by ACDelco®. GM Genuine Parts Wiring Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These...Helps connect or disconnect power to vehicle accessoriesSome GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)$40.82Save: $6.29 (15%)$34.53
- Four Seasons®Coolant Temperature Sensor ConnectorChevy Trailblazer / Trailblazer EXT 2003, 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
- Four Seasons®Cooling Fan Switch ConnectorChevy Trailblazer EXT 5.3L 2003, Cooling Fan Switch Connector by Four Seasons®. Harness Connector - Repair. Used to convert old style round pin sensors to new style flat pin sensor. All products are engineered and tested to provide...OE Style ConnectorsMolded Plastic Construction$5.02
- gpd®Engine Coolant Level SensorChevy Trailblazer / Trailblazer EXT 2003, 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 SensorChevy Trailblazer / Trailblazer EXT 2003, 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 independent...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 ConnectorChevy Trailblazer 2003, 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 SensorChevy Trailblazer / Trailblazer EXT 2003, 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®Genuine GM Parts™ Engine Coolant Water Pump GasketChevy Trailblazer 2003, 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 - $9.10Save: 15%$7.37 - $7.74
- Fel-Pro®Engine Coolant Water Pump Installation KitChevy Trailblazer EXT 5.3L 2003, 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-RingChevy Trailblazer EXT 5.3L 2003, 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 GasketChevy Trailblazer 2003, 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 GasketChevy Trailblazer 2003, 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 KitChevy Trailblazer EXT 5.3L 2003, 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-RingChevy Trailblazer EXT 5.3L 2003, 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
- Dorman®Coolant Water Bypass GasketChevy Trailblazer EXT 5.3L 2003, Coolant Water Bypass Gasket by Dorman®. Package Quantity: 4. Engineered from high-quality materials for a long-lasting service life, Dorman’s Engine Coolant Water By-Pass Gaskets provide an airtight...Direct replacement for a proper fitDurable against fluctuations in under hood temperatures$6.85
Shop By Service Type
Popular Products
2003 Chevy Trailblazer Engine Cooling Reviews
1 review
Posted by Dustin D (Sandy, UT) / January 13, 20172009 Hummer H3
2003 Chevy Trailblazer Models
Popular Searches