How to Service and Repair the Drive Belt on Buick LaCrosse?

Raising the vehicle should be the starting point for Drive Belt replacement. The next step requires removal of the right engine splash shield. Tools are used to unlock tension on the Drive Belt tensioner through clockwise rotation before removing the Drive Belt from each of the generator and accessory drive pulleys. Post-removal the technician should let go of the tensioner while maintaining a careful pace. The first step for installation starts with putting back the right engine splash shield followed by lowering the vehicle. The first step for Drive Belt replacement involves positioning it on the accessory drive pulley followed by clockwise tensioner rotation and guide it to the generator. A carefull alignment of the Drive Belt with the accessory drive pulleys' grooves should be confirmed before the tensioner release is made gradually.

OEM Buick LaCrosse Drive Belt

Serpentine Belt

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10 Drive Belts found

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Buick LaCrosse Serpentine Belt
Part Number: 12660099
$37.37 MSRP: $58.54
You Save: $21.17 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
- Replaces: 12653389, 12646670
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016 Buick LaCrosse | Base, Convenience, Leather, Premium | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Serpentine Belt
Part Number: 12636137
$37.67 MSRP: $59.03
You Save: $21.36 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
- Replaces: 12618089
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2016 Buick LaCrosse | Base, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring | 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Serpentine Belt
Part Number: 12634319
$21.92 MSRP: $41.15
You Save: $19.23 (47%)
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: 24435940, 12618358, 24466972
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 Buick LaCrosse | CX, CXL | 4 Cyl 2.4 L GAS
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Buick LaCrosse Serpentine Belt
Part Number: 12639018
$23.05 MSRP: $41.17
You Save: $18.12 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt-Water Pump & A/C Compressor & Generator; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt; Belt, Drive
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2016 Buick LaCrosse | Base, Leather, Premium, Sport Touring | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Serpentine Belt
Part Number: 12596249
$55.17 MSRP: $98.52
You Save: $43.35 (44%)
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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Buick LaCrosse | Super | 8 Cyl 5.3 L GAS
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Buick LaCrosse Serpentine Belt
Part Number: 12576750
$48.33 MSRP: $111.58
You Save: $63.25 (57%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Belt, Drive; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt
- Replaces: 12563072, 12596340, 12574093
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX, CXL | 6 Cyl 3.8 L GAS
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Buick LaCrosse Serpentine Belt
Part Number: 12677962
$20.48 MSRP: $36.58
You Save: $16.10 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt-Accessory Door Auxiliary; Serpentine Belt Drive Kit; Drive Belt; V-Belt; A/C Belt; Belt, Drive
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Buick LaCrosse | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)
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Buick LaCrosse Serpentine Belt
Part Number: 12649097
$20.19 MSRP: $36.06
You Save: $15.87 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Belt-Water Pump & A/C Compressor & Generator; Serpentine Belt Drive Kit; Accessory Drive Belt; Drive Belt; V-Belt; Belt, Drive
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 Buick LaCrosse | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 6 Cyl 3.6 L GAS
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Buick LaCrosse Serpentine Belt
Part Number: 12584310
Product Specifications
- Other Name: Belt, Water Pump, A/C Compressor, Generator, Power Steering Pump; Serpentine Drive Kit; Accessory Drive Belt.; Belt, Drive
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2008 Buick LaCrosse | CXS | 6 Cyl 3.6 L GAS
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Buick LaCrosse Serpentine Belt
Part Number: 12677037
$5.38 MSRP: $9.60
You Save: $4.22 (44%)
Product Specifications
- Other Name: Belt-Accessory Door Primary; Serpentine Belt Drive Kit; Drive Belt; V-Belt; Belt, Drive
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Buick LaCrosse | Base, Essence, Preferred, Premium | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV)

Buick LaCrosse Drive Belt

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Buick LaCrosse Drive Belt Parts Questions & Experts Answers

Serpentine Belt
12576750
Q: How to Service and Repair the Drive Belt on Buick LaCrosse?
A: Raising the vehicle should be the starting point for Drive Belt replacement. The next step requires removal of the right engine splash shield. Tools are used to unlock tension on the Drive Belt tensioner through clockwise rotation before removing the Drive Belt from each of the generator and accessory drive pulleys. Post-removal the technician should let go of the tensioner while maintaining a careful pace. The first step for installation starts with putting back the right engine splash shield followed by lowering the vehicle. The first step for Drive Belt replacement involves positioning it on the accessory drive pulley followed by clockwise tensioner rotation and guide it to the generator. A carefull alignment of the Drive Belt with the accessory drive pulleys' grooves should be confirmed before the tensioner release is made gradually.

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