Engine Parts for 2003 Chevrolet Trailblazer
No.
Part # / Description / Price
Price
4
Front Engine Cover Bolt Spacer 
GM
GM Description: 4.2L. 3.5 & 3.7L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
5
Crankshaft Front Oil Seal Kit GM
GM Description: 4.2L. All models. 1st design. Seals the openings on either end of the crankshaft for a tight seal
Withstands heat and pressure to help prevent the engine from leaking oil
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
7
Camshaft Cover Gasket Kit with Seals GM
GM Description: 4.2L. All models. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
8
Engine Oil Filler Cap GM
GM Description: Helps seal and keep oil from leaking out of your vehicle's engine oil filler opening
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
Out of Stock
Out of Stock
9
Engine Oil Filler Cap O-Ring GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
.
Out of Stock
Out of Stock
10
Timing Chain GM
GM Description: 4.2L. All models. 3.5 & 3.7L. 2.8 & 2.9L. Canyon, Colorado. Synchronizes the rotation of the crankshaft and the camshaft(s) to help ensure that the engine's valves open and close at the proper time during each cylinder's intake and exhaust strokes
Out of Stock
Out of Stock
11
Engine Timing Chain Tensioner Shoe GM
GM Positions: Right
Description: 3.5 & 3.7L. 2.8 & 2.9L. Canyon, Colorado. Lower. Right. All models. Arm. 4.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
11
Engine Timing Chain Guide GM
GM Positions: Left
Description: All models. Canyon, Colorado. Lower. 4.2L. 3.5 & 3.7L, left side. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
12
Engine Timing Chain Guide GM
GM Description: Canyon, Colorado. 3.5 & 3.7L, upper. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
13
Timing Chain Tensioner GM
GM Description: 4.2L. 3.5 & 3.7L. 2.8 & 2.9L. All models. Canyon, Colorado. Hummer H3. Adjuster. Provides consistent tension to help keep engine running in proper time
Out of Stock
Out of Stock
14
Camshaft Sprocket GM
GM Description: All models. 3.5 & 3.7L. 2.8 & 2.9L. 4.2L. Canyon, Colorado. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
15
Crankshaft Sprocket GM
GM Description: 4.2L. S-series. 3.5 & 3.7L. 2.8 & 2.9L. Canyon, Colorado. Hummer H3. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
17
Engine Oil Dipstick GM
GM Description: 4.2L. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
18
Engine Oil Dipstick Tube GM
GM Description: 4.2L. 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
Multi-Purpose O-Ring GM
GM Description: Helps prevent leaks in various components of your vehicle
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
Multi-Purpose Threaded Plug 2 GM
GM Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Out of Stock
Out of Stock
Crankshaft Balancer Kit with Washer GM
GM Description: 4.2L. All models. 2nd design. Incl.Engine Harmonic Balancer. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Oil Drain Plug Seal GM
GM Description: For Metric Thread Drain Plug. 2.8 & 2.9L. 3.5 & 3.7L. 5.7L, 1998-02. Coupe, 2.2L. 2.0L. 3.5L. 4.0L. Coupe, 2.4L. Sedan, 2.2L. 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 This part contains hazardous materials. Extra shipping costs apply.