Radiator & Components for 2003 Chevrolet Trailblazer
No.
Part # / Description / Price
Price
1
Radiator 
GM
GM Description: S-series. 4.2L. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
2
15 P.S.I. Radiator Cap GM
GM Description: Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
Out of Stock
Out of Stock
5
Coolant Recovery Reservoir GM
GM Description: S-series. Trailblazer. Helps maintain optimal engine operating temperatures
Designed to store heated coolant when pressures in the system rise and reintroduce it when cooled
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
No.
Part # / Description / Price
Price
1
Radiator GM
GM Description: S-series. 4.2L. Lightweight; the radiators have a positive heat transfer to weight ratio
Corrosion-resistant aluminum designed core helps optimize the radiators long lasting service life
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
2
15 P.S.I. Radiator Cap GM
GM Description: Helps seal and maintain pressure in your vehicle's cooling system for vehicle safety
Out of Stock
Out of Stock
3
Radiator Inlet Hose GM
GM Description: S-series. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
6
Acdelco™ Thermostat Housing GM
GM Description: Incl.Gasket,Housing and Thermostat. 4.2L. Includes thermostat. Trailblazer. S-series.
6
Engine Coolant Thermostat and Housing Assembly GM
GM Description: 4.2L. Includes thermostat. Trailblazer. S-series. This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
Out of Stock
Out of Stock
7
Engine Water Pump GM
GM Description: Canyon, Colorado. S-series. Hummer H3. 3.7L. Thoroughly tested for reliable, leak-resistant performance
Uniform wall sections and smooth coolant-flow cavities for efficient operation
Coated seals with a stainless steel spring for durability
7
Acdelco™ Engine Water Pump GM
GM Description: Incl.Gasket. Canyon, Colorado. S-series. Hummer H3. 2.8, 2.9, 3.5, 3.7L.
8
Engine Cooling Fan Blade GM
GM Description: S-series. Trailblazer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
9
Engine Cooling Fan Clutch GM
GM Description: S-series. Trailblazer. Helps quiet noisy cooling fans with stuck fan clutches
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Out of Stock
Out of Stock
Related Parts
Part # / Description / Price
Price
Automatic Transmission Fluid Cooler Line Connector GM
GM Notes: PARTS: Part included with lower tank.
Description: 4.0L. 3.5L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
Out of Stock
Out of Stock