How to replace an alternator on Chevrolet Avalanche 2500?

To change the generator, remove the negative Battery Cable and belt drive first. Next, detach the generator electrical connector and take off the generator cable by uncovering the terminal stud by sliding back the boot from the generator cable, removing the nut from the terminal stud and then taking off the generator cable. After, reversing the procedure done earlier, take out the generator bolts and remove the generator. For installation start by installing the generator, observing the fastener notice in service precautions. Assemble the bolts of the generator and tighten them up to 50 n.m (37 lb ft). Then, connect the generator cable to the generator by installing the cable, tightening the generator cable nut onto the terminal at 9 n.m (80 lb in) and accessing the boot over the terminal stud. Attach the generator electrical connector , re-attach the Drive Belt and finally reconnect the negative Battery Cable.

OEM Chevrolet Avalanche 2500 Alternator

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8 Alternators found

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Chevrolet Avalanche 2500 Alternator Part Number: 19244751
$309.77 MSRP: $604.07
You Save: $294.30 (49%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Generator Assembly, (Remanufacture); Generator, Engine Electrical
- Replaces: 10464476, 15200109, 15263859, 20989650, 22781130, 19151921
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2006 Chevrolet Avalanche 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS
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Chevrolet Avalanche 2500 Alternator Part Number: 22781131
$271.79 MSRP: $599.42
You Save: $327.63 (55%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Generator Assembly; Generator, Engine Electrical
- Replaces: 19118686, 15847291, 94665137, 15222342, 15124532, 15222341, 15226003, 20989651
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Chevrolet Avalanche 2500 | LS, LT | 8 Cyl 8.1 L GAS
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Chevrolet Avalanche 2500 Alternator Part Number: 19244746
$373.08 MSRP: $727.88
You Save: $354.80 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Generator Assembly, (Remanufacture); Generator, Engine Electrical
- Replaces: 19151915, 10464453
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002 Chevrolet Avalanche 2500 | Base | 8 Cyl 8.1 L GAS
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Chevrolet Avalanche 2500 Alternator Part Number: 15128978
$325.33 MSRP: $609.73
You Save: $284.40 (47%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Generator; Generator, Engine Electrical
- Replaces: 10371020
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Chevrolet Avalanche 2500 | LS, LT | 8 Cyl 8.1 L GAS
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Chevrolet Avalanche 2500 Alternator Part Number: 15263858
Product Specifications
- Other Name: Generator Assembly; Generator, Engine Electrical
- Replaces: 10392759
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Chevrolet Avalanche 2500 | LS, LT | 8 Cyl 8.1 L GAS
View related parts
Chevrolet Avalanche 2500 Alternator Part Number: 19244731
$286.05 MSRP: $511.62
You Save: $225.57 (45%)
Product Specifications
- Other Name: Generator Assembly, (Remanufacture); Generator, Engine Electrical
- Replaces: 19151898, 10464481
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chevrolet Avalanche 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS
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Chevrolet Avalanche 2500 Alternator Part Number: 19244727
$172.06 MSRP: $298.21
You Save: $126.15 (43%)
Product Specifications
- Other Name: Generator Assembly, (Remanufacture); Generator, Engine Electrical
- Replaces: 10464438, 19151893, 10464451, 10464404, 19151891
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002 Chevrolet Avalanche 2500 | Base | 8 Cyl 8.1 L GAS
View related parts
Chevrolet Avalanche 2500 Alternator Part Number: 15219565
Product Specifications
- Other Name: Generator Assembly; Generator, Engine Electrical
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005 Chevrolet Avalanche 2500 | LS, LT | 8 Cyl 8.1 L GAS

Chevrolet Avalanche 2500 Alternator

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Chevrolet Avalanche 2500 Alternator Parts Questions & Experts Answers

Alternator
19244751
Q: How to replace an alternator on Chevrolet Avalanche 2500?
A:
To change the generator, remove the negative Battery Cable and belt drive first. Next, detach the generator electrical connector and take off the generator cable by uncovering the terminal stud by sliding back the boot from the generator cable, removing the nut from the terminal stud and then taking off the generator cable. After, reversing the procedure done earlier, take out the generator bolts and remove the generator. For installation start by installing the generator, observing the fastener notice in service precautions. Assemble the bolts of the generator and tighten them up to 50 n.m (37 lb ft). Then, connect the generator cable to the generator by installing the cable, tightening the generator cable nut onto the terminal at 9 n.m (80 lb in) and accessing the boot over the terminal stud. Attach the generator electrical connector , re-attach the Drive Belt and finally reconnect the negative Battery Cable.