Can the door window motor be serviced separately, or does it require replacing the window regulator assembly on Buick Century?

Separate service of the Window Motor is impossible because operators need to replace the entire Window Regulator assembly. To replace the front door regulator, perform instructions from front side door Window Regulator replacement while the instructions for rear side door Window Regulator replacement should be followed for the rear door.

How to replace the front door window motor on Buick LaCrosse?

The first step to replace the front door Window Motor includes disconnecting the Power Window Switch to stop potential harm from the express up/down feature. The first step includes taking off the front door trim panel as well as the front door water deflector. First detach the front door Window Regulator after which you need to remove both Window Regulator pieces through the access hole in the inner panel. The power Window Motor bolts must be detached at the Window Regulator position. Reinstall the Window Regulator and motor through the access opening of the inner panel while observing the fastener notice mentioned in service precautions. Seguintly tighten the power Window Motor bolts on the Window Regulator to 6 n.m (53 lb in). After putting back the Window Regulator and motor you should install the front door Window Regulator. First check the window for correct operation followed by reinstallation of front door water deflector and lastly the front door trim panel.

How to replace the rear door window motor on Buick LeSabre?

Start replacing the rear door Window Regulator motor after trimming the door panel to reach the Window Motor fasteners which are accessible under the deflector's lower section. Before disconnecting the power Window Motor electrical connector it is vital to partially open the window since the drive could become stuck when the window is fully opened or closed. You should start by removing the power Window Motor from its attachments (W715202-S300) to the Window Regulator. The power Window Motor receives attachment to the Window Regulator by using the fasteners (W715202-S300) while tightening to 4 n.m (35 lb in). Testing the motor operation should be done following power connection and verifying the glass seal before you reinstall the water deflector and door trim panel. You must place the water deflector together with the door trim panel for completion of this step.

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75 Window Motors found

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Buick Window Motor, Front Passenger Side
Part Number: 23100248
$27.51 MSRP: $49.81
You Save: $22.30 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor, Front Door Window Regulator
- Position: Front Passenger Side
Fits the following Buick Models:
- Enclave | 2018-2024 | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Window Motor
Part Number: 88980703
$68.56 MSRP: $208.26
You Save: $139.70 (68%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor, Front Side Door Window Regulator; Motor, Door And End Gate Electrical
- Position: Front
Fits the following Buick Models:
- Rainier | 2004-2007 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Window Motor, Front Passenger Side
Part Number: 84938236
$121.06 MSRP: $217.14
You Save: $96.08 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Motor, Front Door Window Regulator
- Position: Front Passenger Side
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Window Motor, Rear Passenger Side
Part Number: 22836739
$71.16 MSRP: $128.80
You Save: $57.64 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor Assembly-Rear Side Door Window Regulator (Right-Hand); Motor, Rear Door Window Regulator
- Position: Rear Passenger Side
Fits the following Buick Models:
- LaCrosse | 2010-2016 | 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
- Regal | 2011-2017 | Base, CXL, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Verano | 2014-2017 | Base, Convenience, Leather, Premium, Sport Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Window Motor, Front Driver Side
Part Number: 13369461
$78.13 MSRP: $146.72
You Save: $68.59 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor, Front Door Window Regulator
- Position: Front Driver Side
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
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Buick Window Motor, Front Passenger Side
Part Number: 84568368
$68.28 MSRP: $128.22
You Save: $59.94 (47%)
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Product Specifications
- Other Name: Motor, Front Door Window Regulator
- Position: Front Passenger Side
- Replaces: 26203733, 26223709
Fits the following Buick Models:
- LaCrosse | 2017-2019 | 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 Window Motor, Front Driver Side
Part Number: 84782545
$34.52 MSRP: $61.64
You Save: $27.12 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Motor, Front Door Window Regulator
- Position: Front Driver Side
- Replaces: 23110158
Fits the following Buick Models:
- Enclave | 2018-2024 | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Window Motor, Front
Part Number: 23315476
$95.10 MSRP: $172.12
You Save: $77.02 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor, Front Door Window Regulator
- Position: Front
- Replaced by: 84604840
Fits the following Buick Models:
- Envision | 2016-2017 | Base, Essence, Preferred, Premium | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Window Motor, Passenger Side
Part Number: 23370448
$44.08 MSRP: $82.79
You Save: $38.71 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor, Door And End Gate Electrical; Motor, Rear Door Window Regulator
- Position: Passenger Side
- Replaces: 26223712
Fits the following Buick Models:
- LaCrosse | 2017-2019 | 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 Window Motor, Front
Part Number: 84198841
$39.50 MSRP: $74.17
You Save: $34.67 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor, Front Door Window Regulator; Motor, Rear Door Window Regulator
- Position: Front
- Replaces: 23467108
Fits the following Buick Models:
- LaCrosse | 2017-2019 | Avenir, Base, Essence, Preferred, Premium, Sport Touring | 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.6 L GAS
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Window Motor, Front Passenger Side
Part Number: 20951582
$50.79 MSRP: $95.38
You Save: $44.59 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor, Front Door Window Regulator
- Position: Front Passenger Side
- Replaces: 13302457
Fits the following Buick Models:
- Regal | 2011-2017 | Base, CXL, GS, Premium, Sport Touring | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Window Motor, Passenger Side
Part Number: 23315479
$80.49 MSRP: $151.17
You Save: $70.68 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Motor, Door And End Gate Electrical; Motor, Rear Door Window Regulator
- Position: Passenger Side
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Window Motor, Front Passenger Side
Part Number: 13369462
$78.93 MSRP: $142.86
You Save: $63.93 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Motor, Front Door Window Regulator
- Position: Front Passenger Side
Fits the following Buick Models:
- Cascada | 2016-2019 | Base, Premium, Sport Touring | 4 Cyl 1.6 L GAS
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Buick Window Motor, Front Driver Side
Part Number: 84192019
$95.10 MSRP: $172.12
You Save: $77.02 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Motor, Front Door Window Regulator
- Position: Front Driver Side
- Replaced by: 84604840
- Replaces: 23315476
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Window Motor, Front Driver Side
Part Number: 84938235
$130.92 MSRP: $234.84
You Save: $103.92 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Motor, Front Door Window Regulator
- Position: Front Driver Side
Fits the following Buick Models:
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Window Motor
Part Number: 22094408
$62.57 MSRP: $117.50
You Save: $54.93 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor-Regulator
- Replaced by: 19153501
Fits the following Buick Models:
- Regal | 1990-1991 | Custom, Gran Sport, Limited | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Window Motor
Part Number: 23315477
$87.05 MSRP: $163.49
You Save: $76.44 (47%)
ADD TO CART
Product Specifications
- Other Name: Motor, Door And End Gate Electrical; Motor, Front Door Window Regulator; Motor, Rear Door Window Regulator
- Position: Rear
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
View related parts
Buick Window Motor, Rear Passenger Side
Part Number: 22873066
$62.02 MSRP: $112.26
You Save: $50.24 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Motor Assembly-Rear Side Door Window Regulator (Right-Hand); Motor, Door And End Gate Electrical
- Position: Rear Passenger Side
Fits the following Buick Models:
- Enclave | 2013-2017 | Base, Convenience, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Window Motor
Part Number: 16629278
$65.71 MSRP: $128.64
You Save: $62.93 (49%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaced by: 12497971
Fits the following Buick Models:
- Skyhawk | 1984-1989 | Custom, Limited, SE, Sport, T-Type | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
View related parts
Buick Window Motor, Passenger Side
Part Number: 23100274
$26.84 MSRP: $50.40
You Save: $23.56 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Motor, Door And End Gate Electrical; Motor, Rear Door Window Regulator
- Position: Passenger Side
Fits the following Buick Models:
- Enclave | 2018-2024 | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
- Envision | 2021-2023 | Avenir, Essence, Preferred | 4 Cyl 2.0 L GAS

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Buick Window Motor Parts Questions & Experts Answers

Motor
88987649
Q: Can the door window motor be serviced separately, or does it require replacing the window regulator assembly on Buick Century?
A: Separate service of the Window Motor is impossible because operators need to replace the entire Window Regulator assembly. To replace the front door regulator, perform instructions from front side door Window Regulator replacement while the instructions for rear side door Window Regulator replacement should be followed for the rear door.
Window Motor, Front Driver Side
19120317
Q: How to replace the front door window motor on Buick LaCrosse?
A: The first step to replace the front door Window Motor includes disconnecting the Power Window Switch to stop potential harm from the express up/down feature. The first step includes taking off the front door trim panel as well as the front door water deflector. First detach the front door Window Regulator after which you need to remove both Window Regulator pieces through the access hole in the inner panel. The power Window Motor bolts must be detached at the Window Regulator position. Reinstall the Window Regulator and motor through the access opening of the inner panel while observing the fastener notice mentioned in service precautions. Seguintly tighten the power Window Motor bolts on the Window Regulator to 6 n.m (53 lb in). After putting back the Window Regulator and motor you should install the front door Window Regulator. First check the window for correct operation followed by reinstallation of front door water deflector and lastly the front door trim panel.
Window Motor, Rear
19152000
Q: How to replace the rear door window motor on Buick LeSabre?
A: Start replacing the rear door Window Regulator motor after trimming the door panel to reach the Window Motor fasteners which are accessible under the deflector's lower section. Before disconnecting the power Window Motor electrical connector it is vital to partially open the window since the drive could become stuck when the window is fully opened or closed. You should start by removing the power Window Motor from its attachments (W715202-S300) to the Window Regulator. The power Window Motor receives attachment to the Window Regulator by using the fasteners (W715202-S300) while tightening to 4 n.m (35 lb in). Testing the motor operation should be done following power connection and verifying the glass seal before you reinstall the water deflector and door trim panel. You must place the water deflector together with the door trim panel for completion of this step.