How to service the rear door window regulator on Buick Century?

Service of the rear door window regulator begins with the removal of trim panel and the water deflector. Open the window until the window to regulator bolts become accessible after which you can remove these bolts and push the window all the way upwards and secure it using tape. The service for the rear door window regulator starts with taking out bolts 1,2,3,4 securing the regulator to the door and bolts 1,2,3 securing the motor then disconnecting the electrical connector while removing the regulator from the door. When installing the regulator secure it to the door opening then plug in the electrical cable. Secure the regulator motor by threading its three screws before installing the two top bolts on the regulator rail and the bottom front bolt. Place the regulator motor within the door between the slots of the inner metal panel and insert the regulator rail assembly into corresponding slots before securing the regulator motor bolts to 10 N.m (89 lb in). Before finishing the installation add the last screw to the rail assembly then fasten the regulator motor bolts and tighten them to 10 N.m (89 lb in). The correct window regulator bolt orientation can be achieved by following the sequence of tightening them in order (1,2,3,4) to 10 N.m (89 lb in). Disconnect the tape and lower the window to access bolts before installing the window to regulator bolts and tightening them to 10 N.m (89 lb in). The water deflector and trim panel need to be installed as the last step.

How to Replace a Front Door Window Regulator (Manual) on Buick Century?

A person needs to start by taking off the front door water deflector before removing the front door window to replace the Window Regulator. The second step involves taking off the arm rest bracket. The key slots in the inner door panel prevent the Window Regulator screws from being fully removed so there is no need to extract them from their positions. You must first loosen the screws of the front door Window Regulator then extract the left lower mounting screw from the front door Window Regulator rail. The front door Window Regulator motor needs to be lowered to access its electrical connector for disconnecting it. Take the front door Window Regulator out of the door subsequent to disconnecting the electrical connector. The procedure for front door Window Regulator installation requires positioning the new component into the door frame while connecting the motor electrical connector. The motor needs installation in door panel slots before installing the rail assembly into corresponding slots. Tighten the left lower mounting screw to 10 n.m (89 lb in) using the specification. Start by tightening the lower rear Window Regulator screw and continue in order to the upper rear followed by lower front and upper front before manually tightening all others before tightening them to 10 n.m (89 lb in). Lastly, put back the front door window followed by the arm rest bracket and front door water deflector.

OEM Buick Century Window Regulator

Electric Power Window Regulator

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Buick Century Window Regulator, Rear Driver Side Part Number: 10334399
$157.23 MSRP: $279.50
You Save: $122.27 (44%)
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Product Specifications
- Other Name: Regulator, Rear Door Window Regulator; Power Window Motor and Regulator Assembly; Power Window Regulator Assembly; Regulator
- Position: Rear Driver Side
- Replaces: 10434886, 10321734, 10442827, 10413617, 10254786, 10315147
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2005 Buick Century | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
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Buick Century Window Regulator, Rear Passenger Side Part Number: 10334398
$161.15 MSRP: $286.48
You Save: $125.33 (44%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Regulator, Rear Door Window Regulator; Power Window Motor and Regulator Assembly; Power Window Regulator Assembly; Regulator
- Position: Rear Passenger Side
- Replaces: 10434885, 10413616, 10442826, 10321733, 10254785, 10315146
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2005 Buick Century | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
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Buick Century Regulator, Front Passenger Side Part Number: 10334396
$165.47 MSRP: $310.74
You Save: $145.27 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Regulator, Front Door Window Regulator; Power Window Motor and Regulator Assembly; Window Regulator
- Position: Front Passenger Side
- Replaces: 10315143, 10413612, 10434881
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2005 Buick Century | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
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Buick Century Window Regulator, Front Driver Side Part Number: 10334397
Product Specifications
- Other Name: Regulator, Front Door Window Regulator; Power Window Motor and Regulator Assembly; Power Window Regulator Assembly; Regulator
- Position: Front Driver Side
- Replaces: 10315144, 19245391, 10413613, 10434882
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2005 Buick Century | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
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Buick Century Window Regulator, Front Part Number: 20041435
Product Specifications
- Other Name: Regulator, Front Door Window Regulator
- Position: Front
- Replaced by: 16631803
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1991 Buick Century | Custom, Estate, Estate Wagon, Limited, Olympia Limited, Special, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Century Window Regulator, Rear Driver Side Part Number: 16631803
Product Specifications
- Other Name: Regulator, Rear Door Window Regulator; Regulator
- Position: Rear Driver Side
- Replaces: 16627105, 20041435
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1996 Buick Century | Custom, Estate, Estate Wagon, Limited, Olympia Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Century Window Regulator, Rear Passenger Side Part Number: 16631802
Product Specifications
- Other Name: Regulator, Rear Door Window Regulator; Regulator
- Position: Rear Passenger Side
- Replaces: 16627104
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1996 Buick Century | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Century Window Regulator, Front Driver Side Part Number: 16631801
Product Specifications
- Other Name: Regulator, Front Door Window Regulator; Regulator
- Position: Front Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1996 Buick Century | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
View related parts
Buick Century Window Regulator, Front Passenger Side Part Number: 16631800
Product Specifications
- Other Name: Regulator, Front Door Window Regulator; Regulator
- Position: Front Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1996 Buick Century | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
View related parts
Buick Century Window Regulator, Front Driver Side Part Number: 16627103
Product Specifications
- Other Name: Regulator, Front Door Window Regulator; Regulator
- Position: Front Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1996 Buick Century | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
View related parts
Buick Century Window Regulator, Front Passenger Side Part Number: 16627102
Product Specifications
- Other Name: Regulator, Front Door Window Regulator; Regulator
- Position: Front Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1996 Buick Century | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
View related parts
Buick Century Window Regulator, Rear Driver Side Part Number: 16627101
Product Specifications
- Other Name: Regulator, Rear Door Window Regulator; Regulator
- Position: Rear Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1996 Buick Century | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
View related parts
Buick Century Window Regulator, Rear Passenger Side Part Number: 16627100
Product Specifications
- Other Name: Regulator, Rear Door Window Regulator; Regulator
- Position: Rear Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1996 Buick Century | Custom, Estate Wagon, Limited, Special, T-Type | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL

Buick Century Window Regulator

Want to cut long-term maintenance and repair costs? Choose OEM Window Regulator. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Buick Century parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Buick Century Window Regulator includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The Buick Century Window Regulator is one of the components through which the owners can smoothly regulate the windows of their vehicle. Since it increases or reduces the height of the windows, its role of Window Regulator is to provide ease and efficiency to the driver and other people inside the car. Various Window Regulators are offered for Buick Century manufacture, including power or manual, the construction of which may implement scissor type or cable type. This usually happens when a Window Regulator is damaged and this can be rectified by replacing it with a good brand new one, making the operation of the car windows to be much easier. It is advised to lubricate and inspect the Window Regulator frequently in order to increase its longevity and get long-lasting service from it.

Buick Century Window Regulator Parts and Q&A

Window Regulator, Rear Driver Side
10334399
Q: How to service the rear door window regulator on Buick Century?
A:
Service of the rear door window regulator begins with the removal of trim panel and the water deflector. Open the window until the window to regulator bolts become accessible after which you can remove these bolts and push the window all the way upwards and secure it using tape. The service for the rear door window regulator starts with taking out bolts 1,2,3,4 securing the regulator to the door and bolts 1,2,3 securing the motor then disconnecting the electrical connector while removing the regulator from the door. When installing the regulator secure it to the door opening then plug in the electrical cable. Secure the regulator motor by threading its three screws before installing the two top bolts on the regulator rail and the bottom front bolt. Place the regulator motor within the door between the slots of the inner metal panel and insert the regulator rail assembly into corresponding slots before securing the regulator motor bolts to 10 N.m (89 lb in). Before finishing the installation add the last screw to the rail assembly then fasten the regulator motor bolts and tighten them to 10 N.m (89 lb in). The correct window regulator bolt orientation can be achieved by following the sequence of tightening them in order (1,2,3,4) to 10 N.m (89 lb in). Disconnect the tape and lower the window to access bolts before installing the window to regulator bolts and tightening them to 10 N.m (89 lb in). The water deflector and trim panel need to be installed as the last step.
Regulator, Front Passenger Side
10334396
Q: How to Replace a Front Door Window Regulator (Manual) on Buick Century?
A:
A person needs to start by taking off the front door water deflector before removing the front door window to replace the Window Regulator. The second step involves taking off the arm rest bracket. The key slots in the inner door panel prevent the Window Regulator screws from being fully removed so there is no need to extract them from their positions. You must first loosen the screws of the front door Window Regulator then extract the left lower mounting screw from the front door Window Regulator rail. The front door Window Regulator motor needs to be lowered to access its electrical connector for disconnecting it. Take the front door Window Regulator out of the door subsequent to disconnecting the electrical connector. The procedure for front door Window Regulator installation requires positioning the new component into the door frame while connecting the motor electrical connector. The motor needs installation in door panel slots before installing the rail assembly into corresponding slots. Tighten the left lower mounting screw to 10 n.m (89 lb in) using the specification. Start by tightening the lower rear Window Regulator screw and continue in order to the upper rear followed by lower front and upper front before manually tightening all others before tightening them to 10 n.m (89 lb in). Lastly, put back the front door window followed by the arm rest bracket and front door water deflector.