How to Replace an Alternator on GMC Yukon XL 1500?

In order to replace the Alternator, it is necessary to first disconnect the negative Battery Cable and to take off the accessory Drive Belt. If necessary, remove engine sight shield and disconnect the generator electrical connector. Remove the generator cable from a slot where the boot slides down and reveals the terminal stud removing the cable nut on the terminal stud and the generator cable is taken off. Subsequently, take out the bolts of the generator and take out the generator. For installation, re-position the generator to its location and insert the generator bolts using a torque value of 50 n.m (37 lb ft). Reconnect the generator cable by connecting it and tightening the generator cable nut to the terminal stud to 9 n.m (80lb in), and sliding the boot onto the terminal stud. Connect the electrical connector of the generator, replace the engine sight shield if required, and replace the accessory Drive Belt lastly and reconnect the negative Battery Cable.

OEM GMC Yukon XL 1500 Alternator

Generator

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10 Alternators found

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GMC Yukon XL 1500 Alternator Part Number: 19244751
$309.77 MSRP: $604.07
You Save: $294.30 (49%)
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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 GMC Yukon XL 1500 | Denali, SL, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Yukon XL 1500 Alternator Part Number: 20881337
$272.93 MSRP: $541.76
You Save: $268.83 (50%)
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Product Specifications
- Other Name: Generator Assembly; Generator, Engine Electrical
- Replaces: 15905874, 25869451, 15905872, 22781127, 25968616
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2014 GMC Yukon XL 1500 | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Yukon XL 1500 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 GMC Yukon XL 1500 | Denali, SL, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Yukon XL 1500 Alternator Part Number: 22817848
$298.90 MSRP: $576.02
You Save: $277.12 (49%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Generator Assembly; Generator, Engine Electrical
- Replaces: 15204278, 20911204, 22781128
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2009 GMC Yukon XL 1500 | SLE, SLT | 8 Cyl 6.0 L GAS
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GMC Yukon XL 1500 Alternator Part Number: 19244746
$373.08 MSRP: $727.88
You Save: $354.80 (49%)
Ships in 1-2 Business Days
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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:
- 2000-2002 GMC Yukon XL 1500 | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Yukon XL 1500 Alternator Part Number: 15128978
$325.33 MSRP: $609.73
You Save: $284.40 (47%)
Ships in 1 Business Day
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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 GMC Yukon XL 1500 | Denali, SL, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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GMC Yukon XL 1500 Alternator Part Number: 25877026
Product Specifications
- Other Name: Generator Assembly; Generator, Engine Electrical
- Replaces: 15857608, 15905871
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2014 GMC Yukon XL 1500 | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
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GMC Yukon XL 1500 Alternator Part Number: 19244745
Product Specifications
- Other Name: Generator Assembly, (Remanufacture); Generator, Engine Electrical
- Replaces: 10464443, 19151913, 10464405
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000 GMC Yukon XL 1500 | SLE, SLT | 8 Cyl 5.3 L GAS
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GMC Yukon XL 1500 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 GMC Yukon XL 1500 | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
GMC Yukon XL 1500 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:
- 2000-2003 GMC Yukon XL 1500 | Denali, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

GMC Yukon XL 1500 Alternator

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GMC Yukon XL 1500 Alternator Parts and Q&A

Alternator
19244727
Q: How to Replace an Alternator on GMC Yukon XL 1500?
A:
In order to replace the Alternator, it is necessary to first disconnect the negative Battery Cable and to take off the accessory Drive Belt. If necessary, remove engine sight shield and disconnect the generator electrical connector. Remove the generator cable from a slot where the boot slides down and reveals the terminal stud removing the cable nut on the terminal stud and the generator cable is taken off. Subsequently, take out the bolts of the generator and take out the generator. For installation, re-position the generator to its location and insert the generator bolts using a torque value of 50 n.m (37 lb ft). Reconnect the generator cable by connecting it and tightening the generator cable nut to the terminal stud to 9 n.m (80lb in), and sliding the boot onto the terminal stud. Connect the electrical connector of the generator, replace the engine sight shield if required, and replace the accessory Drive Belt lastly and reconnect the negative Battery Cable.