How to Replace a Front Door Window Regulator (Manual) on 2003 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 2003 Buick Century Window Regulator

Electric Power Window Regulator

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2003 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
- Item Weight: 3.50 Pounds
- Item Dimensions: 27.4 x 9.9 x 8.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10334396
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Century Submodels:
- Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
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2003 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
ADD TO CART
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
- Item Weight: 4.00 Pounds
- Item Dimensions: 21.1 x 10.3 x 3.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10334398
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Century Submodels:
- Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
View related parts
2003 Buick Century Window Regulator, Rear Driver Side
Part Number: 10334399
$157.23 MSRP: $279.50
You Save: $122.27 (44%)
Ships in 1-2 Business Days
ADD TO CART
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
- Item Weight: 3.30 Pounds
- Item Dimensions: 21.3 x 13.7 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10334399
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Century Submodels:
- Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS
View related parts
2003 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
- Item Weight: 4.20 Pounds
- Item Dimensions: 20.6 x 20.0 x 7.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10334397
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Century Submodels:
- Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS

2003 Buick Century Window Regulator

With a comprehensive array of OEM 2003 Buick Century Window Regulator, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Buick Century Window Regulator are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2003 Buick Century Parts Questions & Experts Answers

Q: How to Replace a Front Door Window Regulator (Manual) on 2003 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.