How to replace the wiper arm on Buick LaCrosse?

Start by placing wipers in the park spot and removing key before touching the Wiper Arm. Unlock the hood and remove lines between the washer and Wiper Arm. Use the Wiper Arm puller (J 39822) with Wiper Arm nut cover and the Wiper Arm nut removed to take the Wiper Arm away from the wiper transmission. Insert the Wiper Arm onto the wiper transmission so that it matches precisely with the small openings in the windshield blackout (1 and 2). Apply thread locking fluid gm p/n 89021297 with equivalent product to the Wiper Arm nut before installing the Wiper Arm nut and tightening it to 30 n.m (22 lb ft). First put back the Wiper Arm nut cover then connect the washer hose to the Wiper Arm. Once done use windshield wipers to test the feature and close the hood last.

OEM Buick LaCrosse Wiper Arm

Windshield Wiper Arm

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11 Wiper Arms found

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Buick LaCrosse Wiper Arm, Passenger Side
Part Number: 15888416
$33.57 MSRP: $55.26
You Save: $21.69 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Arm, Windshield Wiper Arm
- Position: Passenger Side
- Replaces: 15840216
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Buick LaCrosse | CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
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Buick LaCrosse Wiper Blade Insert, Driver Side
Part Number: 25892081
$7.63 MSRP: $13.63
You Save: $6.00 (45%)
ADD TO CART
Product Specifications
- Other Name: Wiper-Windshield; Wiper, Windshield Wiper Blade
- Position: Driver Side
- 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 | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Wiper Blade Insert
Part Number: 25892080
$7.63 MSRP: $13.63
You Save: $6.00 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Wiper-Windshield; Wiper Insert; Insert; Wiper, Windshield Wiper Blade
- Replaces: 13277082, 15807604, 15807608
- 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 | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Buick LaCrosse Wiper Arm, Passenger Side
Part Number: 26213995
$44.83 MSRP: $80.06
You Save: $35.23 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Arm, Windshield Wiper Arm
- Position: Passenger Side
- Replaced by: 26316113
- 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 | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
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Buick LaCrosse Wiper Arm, Driver Side
Part Number: 26213994
$49.47 MSRP: $77.47
You Save: $28.00 (37%)
ADD TO CART
Product Specifications
- Other Name: Arm, Windshield Wiper Arm
- Position: Driver Side
- Replaced by: 26316114
- 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 | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
View related parts
Buick LaCrosse Wiper Arm, Driver Side
Part Number: 22836290
Product Specifications
- Other Name: Arm-Windshield Wiper; Arm, Windshield Wiper Arm
- Position: Driver Side
- Replaces: 25961254
- 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 | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Buick LaCrosse Wiper Blade Refill
Part Number: 22143943
Product Specifications
- Other Name: Wiper, Windshield Wiper Blade; Windshield Wiper Blade Refills; Wiper Blade Insert; Wiper Insert; Blade Insert; Blade Assembly Insert; Insert; Wiper, Windshield Wiper; Wiper Blade
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 Buick LaCrosse | CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
View related parts
Buick LaCrosse Wiper Arm, Driver Side
Part Number: 15948719
Product Specifications
- Other Name: Arm, Windshield Wiper Arm
- Position: Driver Side
- Replaces: 15840215
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Buick LaCrosse | CX, CXL, CXS, Super | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
View related parts
Buick LaCrosse Wiper Arm, Passenger Side
Part Number: 25961256
Product Specifications
- Other Name: Arm-Windshield Wiper; Arm, Windshield Wiper Arm
- Position: Passenger Side
- 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 | 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
View related parts
Buick LaCrosse Wiper Arm, Driver Side
Part Number: 10347949
Product Specifications
- Other Name: Arm, Windshield Wiper Arm
- Position: Driver Side
- Replaces: 88986199
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005 Buick LaCrosse | CX, CXL, CXS | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS
View related parts
Buick LaCrosse Wiper Arm, Passenger Side
Part Number: 10347948
Product Specifications
- Other Name: Arm, Windshield Wiper Arm
- Position: Passenger Side
- Replaces: 88986195
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005 Buick LaCrosse | CX, CXL, CXS | 6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS

Buick LaCrosse Wiper Arm

Our website offers an extensive catalog of genuine Buick LaCrosse Wiper Arm at unbeatable prices. Every OEM Buick LaCrosse Wiper Arm comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Buick LaCrosse Wiper Arm Parts Questions & Experts Answers

Wiper Arm, Passenger Side
15888416
Q: How to replace the wiper arm on Buick LaCrosse?
A: Start by placing wipers in the park spot and removing key before touching the Wiper Arm. Unlock the hood and remove lines between the washer and Wiper Arm. Use the Wiper Arm puller (J 39822) with Wiper Arm nut cover and the Wiper Arm nut removed to take the Wiper Arm away from the wiper transmission. Insert the Wiper Arm onto the wiper transmission so that it matches precisely with the small openings in the windshield blackout (1 and 2). Apply thread locking fluid gm p/n 89021297 with equivalent product to the Wiper Arm nut before installing the Wiper Arm nut and tightening it to 30 n.m (22 lb ft). First put back the Wiper Arm nut cover then connect the washer hose to the Wiper Arm. Once done use windshield wipers to test the feature and close the hood last.

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