How to replace the alternator on 2005 Chevrolet Trailblazer?

In order to change the generator, reconnect the battery negative cable and take off the drive belt. Dismount the battery positive cable nut of the generator, the engine lift hook, and the generator mounting bolts. Install the new generator, re-connect the battery and re-have the drive belt back on.

OEM 2005 Chevrolet Trailblazer Alternator

Generator

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2005 Chevrolet Trailblazer Alternator Part Number: 19244750
$352.73 MSRP: $688.06
You Save: $335.33 (49%)
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Product Specifications
- Other Name: Generator Assembly, (Remanufacture); Generator, Engine Electrical
- Replaces: 19151920, 10464468
- Item Weight: 16.70 Pounds
- Item Dimensions: 9.2 x 8.1 x 7.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19244750
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS

2005 Chevrolet Trailblazer Alternator

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2005 Chevrolet Trailblazer Alternator Parts and Q&A

Q: How to replace the alternator on 2005 Chevrolet Trailblazer?
A: In order to change the generator, reconnect the battery negative cable and take off the drive belt. Dismount the battery positive cable nut of the generator, the engine lift hook, and the generator mounting bolts. Install the new generator, re-connect the battery and re-have the drive belt back on.