# Sherman 631-911R Power Window Regulator and Motor Assembly for 1997-2005 Buick Century Rear Passenger Side

### Performance Overview

### Key Features

-   Factory original quality at a reasonable price
-   OE-style look and function
-   Designed for reliable and long-term performance

### Product Details

Rear Passenger Side Power Window Regulator and Motor Assembly (631-911R) by Sherman®. Put your vehicle back in top shape and replace your chipped, scratched, dinged, or otherwise damaged auto body parts with the high quality and affordable price of Sherman products. Designed with OE quality and durability in mind, Sherman replacement auto body parts will help restore your vehicle to just off the factory assembly line condition.

Whether you want to restore a classic car or do a repair job on a newer model vehicle, Sherman carries the right replacement auto body parts for all your needs, including hard-to-find structural sheet metal parts like wheel houses and floor supports. With Sherman, you don't need to scour scrap yards in search of a quality donor, modify panels from other models, or pay a premium at the dealer. Replacing a damaged original body part doesn't have to necessarily drain your pocketbook. Sherman offers premium body parts that look, function and, in most cases, fit and install the same as the original but cost much less. Trust Sherman and you'll get OE quality body parts with a great price/value rate.

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1997

Buick

Century

Rear Passenger Side

1998

Buick

Century

Rear Passenger Side

1999

Buick

Century

Rear Passenger Side

2000

Buick

Century

Rear Passenger Side

2001

Buick

Century

Rear Passenger Side

2002

Buick

Century

Rear Passenger Side

2003

Buick

Century

Rear Passenger Side

2004

Buick

Century

Rear Passenger Side

2005

Buick

Century

Rear Passenger Side

1997

Buick

Regal

Rear Passenger Side

1998

Buick

Regal

Rear Passenger Side

1999

Buick

Regal

Rear Passenger Side

2000

Buick

Regal

Rear Passenger Side

2001

Buick

Regal

Rear Passenger Side

2002

Buick

Regal

Rear Passenger Side

2003

Buick

Regal

Rear Passenger Side

2004

Buick

Regal

Rear Passenger Side

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 631-911R.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Power Window Regulator and Motor Assembly for Buick Century
-   631-911R fitment
-   Sherman Power Window Regulator and Motor Assembly
-   Rear Passenger Side Power Window Regulator and Motor Assembly
-   1997 Buick Century Power Window Regulator and Motor Assembly

## Details

- **Price:** 46.24 CAD
- **Vendor:** Sherman
- **Type:** Power Window Regulator and Motor Assembly
- **Tags:** 1997-2004 Buick Regal, 1997-2005 Buick Century, 631-911R, Automotive, Power Window Regulator and Motor Assembly, Rear Passenger Side, Sherman

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 46.24 CAD | In stock |

## Images

- Sherman 631-911R Power Window Regulator and Motor Assembly for 1997-2005 Buick Century Rear Passenger Side

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/sherman-631-911r-power-window-regulator-and-motor-assembly)
> Updated: 2026-08-05
