How to replace the rear door front window channel on Buick LeSabre?

The procedure for replacing the rear door front window channel begins by fully raising the window before taking off the door trim panel and door module and water deflector. Remove first the upper fastener that functions as both the door applique lower fastener and then work to free the lower fastener of the same assembly. After sliding downward the window channel assembly the upper bracket needs to clear the door applique before removing the front window channel separating from the door unit. You should put the front window channel into the door beginning with the top end before inserting the lower fastener into the keyhole slot. The top rear corner of the front window channel needs to be turned backwards while the lower edge of the window must be aligned properly before tightening the upper fastener to 2 N.m (18 lb in). After that install the lower fastener but tighten it to 9 N.m (80 lb in). To complete the process reinstall the water deflector while also putting back the door module and door trim panel.

OEM Buick LeSabre Window Channel

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44 Window Channels found

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Buick LeSabre Division Bar, Passenger Side
Part Number: 20156746
$24.51 MSRP: $46.75
You Save: $22.24 (48%)
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Product Specifications
- Other Name: Channel; Division Channel; Channel, Rear Door Stationary Vent Division; Channel, Rear Door Stationary Vent
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 Buick LeSabre | Custom, Limited | 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Sash Channel, Front
Part Number: 20202349
Product Specifications
- Other Name: Channel, Front Door Window Sash; Window Channel; Lower Sash
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1990 Buick LeSabre | Collector's Edition, Custom, Estate Wagon, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Run Channel, Front Passenger Side
Part Number: 20666684
Product Specifications
- Other Name: Channel, Front Door Window; Window Channel
- Position: Front Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1990 Buick LeSabre | Custom, Estate Wagon, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Division Bar, Driver Side
Part Number: 20133043
Product Specifications
- Other Name: Channel; Window Channel; Division Channel
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Run Channel Lower Retainer
Part Number: 20211801
Product Specifications
- Other Name: Ret Assembly Front Door; Run Channel Retainer; Channel, Front Door Window
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1990 Buick LeSabre | Collector's Edition, Custom, Estate Wagon, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Sash Channel, Rear
Part Number: 20205248
Product Specifications
- Other Name: Channel, Rear Door Window Channel; Window Channel
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Run Channel, Passenger Side
Part Number: 20666688
Product Specifications
- Other Name: Channel Assembly Rear Door; Window Channel; Channel
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1990 Buick LeSabre | Estate Wagon | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Window Channel, Front Driver Side
Part Number: 20612775
Product Specifications
- Other Name: Channel, Front Door Window; Run Channel; Upper Channel Retainer; Channel
- Position: Front Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1991 Buick LeSabre | Base, Custom, Limited | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Buick LeSabre Run Channel, Passenger Side
Part Number: 20666690
Product Specifications
- Other Name: Channel; Window Channel
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Run Channel
Part Number: 20666691
Product Specifications
- Other Name: Channel; Window Channel
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre Window Channel, Passenger Side
Part Number: 25557107
Product Specifications
- Other Name: Channel Assembly-Front Side Door Window Rear; Run Channel; Glass Run; Channel, Front Door Window
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1999 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Window Channel, Driver Side
Part Number: 25557108
Product Specifications
- Other Name: Channel Assembly-Front Side Door Window Rear; Run Channel; Glass Run; Channel, Front Door Window
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1999 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Window Channel, Front Passenger Side
Part Number: 25557109
Product Specifications
- Other Name: Channel, Front Door Window; Run Channel; Glass Run; Division Channel
- Position: Front Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1999 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Window Channel, Front Driver Side
Part Number: 25557110
Product Specifications
- Other Name: Channel, Front Door Window; Run Channel; Glass Run; Division Channel
- Position: Front Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1999 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Division Channel, Rear Driver Side
Part Number: 20737343
Product Specifications
- Other Name: Channel, Rear Door Stationary Vent; Window Channel
- Position: Rear Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1991 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
View related parts
Buick LeSabre Division Channel, Rear Passenger Side
Part Number: 20737342
Product Specifications
- Other Name: Channel, Rear Door Stationary Vent; Window Channel
- Position: Rear Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1991 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
View related parts
Buick LeSabre Run Channel Lower Retainer, Front
Part Number: 20211802
Product Specifications
- Other Name: Channel, Front Door Window; Run Channel Retainer
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1990 Buick LeSabre | Collector's Edition, Custom, Estate Wagon, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
View related parts
Buick LeSabre Run Channel, Driver Side
Part Number: 25745482
Product Specifications
- Other Name: Channel Assembly-Front Side Door Window Rear; Window Channel; Channel, Front Door Window
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Run Channel, Rear Passenger Side
Part Number: 20623620
Product Specifications
- Other Name: Weatherstrip, Rear Side Door Window Glass Running (Outer & Inner); Window Channel; Channel, Rear Door Window Glass Running
- Position: Rear Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1991 Buick LeSabre | Base, Custom, Limited | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
View related parts
Buick LeSabre Run Channel, Rear Driver Side
Part Number: 20623621
Product Specifications
- Other Name: Weatherstrip, Rear Side Door Window Glass Running (Outer & Inner); Window Channel; Channel, Rear Door Window Glass Running
- Position: Rear Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1991 Buick LeSabre | Base, Custom, Limited | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS

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Buick LeSabre Window Channel

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Buick LeSabre Window Channel Parts Questions & Experts Answers

Sash Channel, Driver Side
25745478
Q: How to replace the rear door front window channel on Buick LeSabre?
A: The procedure for replacing the rear door front window channel begins by fully raising the window before taking off the door trim panel and door module and water deflector. Remove first the upper fastener that functions as both the door applique lower fastener and then work to free the lower fastener of the same assembly. After sliding downward the window channel assembly the upper bracket needs to clear the door applique before removing the front window channel separating from the door unit. You should put the front window channel into the door beginning with the top end before inserting the lower fastener into the keyhole slot. The top rear corner of the front window channel needs to be turned backwards while the lower edge of the window must be aligned properly before tightening the upper fastener to 2 N.m (18 lb in). After that install the lower fastener but tighten it to 9 N.m (80 lb in). To complete the process reinstall the water deflector while also putting back the door module and door trim panel.

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