How to replace the drive belt on 2004 Chevrolet Trailblazer?

To change the belt of the drive system, take out the breaker bar and release the tension in the tensioner arm to pull out the old belt. Install the new belt by passing it around all the pulleys except the tensioner and then attaching it towards the tensioner pulley. Unscrew the tension and check the installation.

OEM 2004 Chevrolet Trailblazer Drive Belt

Serpentine Belt

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2 Drive Belts found

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2004 Chevrolet Trailblazer Serpentine Belt Part Number: 12593774
$36.46 MSRP: $79.59
You Save: $43.13 (55%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
- Replaces: 12575216, 12569531
- Item Weight: 0.80 Pounds
- Item Dimensions: 11.5 x 5.3 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12593774
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Trailblazer Submodels:
- Base, LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
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2004 Chevrolet Trailblazer Serpentine Belt Part Number: 19244949
$37.20 MSRP: $66.45
You Save: $29.25 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt, Water Pump, A/C Compressor, Generator, Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt.; Belt, Drive
- Replaces: 12575215, 12569543
- Item Weight: 0.70 Pounds
- Item Dimensions: 22.2 x 3.4 x 0.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19244949
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS

2004 Chevrolet Trailblazer Drive Belt

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2004 Chevrolet Trailblazer Drive Belt Parts and Q&A

Q: How to replace the drive belt on 2004 Chevrolet Trailblazer?
A: To change the belt of the drive system, take out the breaker bar and release the tension in the tensioner arm to pull out the old belt. Install the new belt by passing it around all the pulleys except the tensioner and then attaching it towards the tensioner pulley. Unscrew the tension and check the installation.