How to remove and install a Windshield Wiper Motor on Buick Century and Regal?

To remove and install the wiper motor, first raise the hood and remove the cowl screen to gain access to the motor. Then, loosen the transmission drive link-to-motor crank arm attaching nuts, detach the drive links from the motor crank arm, disconnect the electrical harness and washer hoses (if equipped), and remove the attaching bolts. Guide the crank arm out of the hole in the cowl and remove the motor. To install, reverse the steps, making sure the motor is in the PARK position when assembling the crank arm-to-transmission drive links. Finally, check the operation of the wiper/washer system.

How to Remove and Install a rear Wiper Motor?

Disconnect the negative battery cable. Remove the wiper arm from the drive shaft, the nut, the washer, and the upper finish molding from the lift gate. Detach the motor's electrical harness and unscrew it to remove it from the tailgate. To install, set the motor in the tailgate, tighten the screws to 53-inch lbs. Add washer and nut to the shaft, tightening to 62-inch lbs. Reconnect the electrical harness and upper molding.

Genuine Buick Regal Wiper Motor

Windshield Wiper Motor

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7 Wiper Motors found

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Buick Regal Motor Assembly, Windshield Wiper
Part Number: 39122787
$57.36 MSRP: $102.88
You Save: $45.52 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Motor Assembly, Wsw; Front Motor, Wiper Motor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2020 Buick Regal | 1SC 4 DOOR HATCHBACK, 1SL 4 DOOR HATCHBACK, 1SL 4 DOOR STATION WAGON, 1SX 4 DOOR HATCHBACK, BASE 4 DOOR HATCHBACK, BASE 4 DOOR STATION WAGON | 4 Cyl 2.0L, 6 Cyl 3.6L
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Buick Regal Motor Assembly, Windshield Wiper
Part Number: 39057204
$151.33 MSRP: $272.65
You Save: $121.32 (45%)
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Product Specifications
- Other Name: Motor Assembly, Wsw; Front Motor, Wiper Motor
- Replaces: 13277078
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2017 Buick Regal | CX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXL TURBO 4 DOOR SEDAN, CXS 4 DOOR SEDAN | 4 Cyl 2.0L, 4 Cyl 2.4L
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Buick Regal Module Assembly, Wsw Sys
Part Number: 39122785
$79.09 MSRP: $124.41
You Save: $45.32 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Front Transmission, Wiper Linkage
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2020 Buick Regal | 1SC 4 DOOR HATCHBACK, 1SL 4 DOOR HATCHBACK, 1SL 4 DOOR STATION WAGON, 1SX 4 DOOR HATCHBACK, BASE 4 DOOR HATCHBACK, BASE 4 DOOR STATION WAGON | 4 Cyl 2.0L, 6 Cyl 3.6L
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Buick Regal Motor Assembly, R/Wdo Wpr
Part Number: 39156859
$44.68 MSRP: $80.15
You Save: $35.47 (45%)
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Product Specifications
- Other Name: Rear Motor, Wiper Motor
- Replaces: 39129260, 13418998
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2020 Buick Regal | 1SL 4 DOOR STATION WAGON, BASE 4 DOOR STATION WAGON | 4 Cyl 2.0L, 6 Cyl 3.6L
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Buick Regal Motor Asm,Windshield Wiper(Remanufacture)
Part Number: 19179660
Product Specifications
- Other Name: MOTOR, Windshield Wiper Motor; Motor, Wiper Motor
- Replaces: 88961295, 22138298, 22110872
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1996 Buick Regal | 2 DOOR, 4 DOOR, CUSTOM 2 DOOR, CUSTOM 4 DOOR, GRAN SPORT 2 DOOR, GRAN SPORT 4 DOOR, LIMITED, LIMITED 2 DOOR, LIMITED 4 DOOR, REGAL | 6 Cyl 2.8L, 6 Cyl 3.1L, 6 Cyl 3.8L
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Buick Regal Motor Asm,Windshield Wiper(Remanufacture)
Part Number: 19179659
Product Specifications
- Other Name: MOTOR, Windshield Wiper Motor; Motor, Washer Pump, Wiper Arm, Wiper Motor
- Replaces: 22072790, 88961294
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1987 Buick Regal | 2 DOOR, 4 DOOR, REGAL, STATION WAGON | 6 Cyl 3.8L, 6 Cyl 4.1L, 6 Cyl 4.3L Diesel, 8 Cyl 5.0L, 8 Cyl 5.7L Diesel
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Buick Regal Motor Kit,Windshield Wiper
Part Number: 88958395
Product Specifications
- Other Name: MOTOR KIT, Windshield Wiper Motor; Motor, Motor Assembly, Wiper Motor
- Replaces: 12367316, 22144097, 88958109, 12494761
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2004 Buick Regal | CUSTOM, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.8L

Buick Regal Wiper Motor Parts Questions & Experts Answers

Motor Asm,Windshield Wiper(Remanufacture)
19179659
Q: How to remove and install a Windshield Wiper Motor on Buick Century and Regal?
A: To remove and install the wiper motor, first raise the hood and remove the cowl screen to gain access to the motor. Then, loosen the transmission drive link-to-motor crank arm attaching nuts, detach the drive links from the motor crank arm, disconnect the electrical harness and washer hoses (if equipped), and remove the attaching bolts. Guide the crank arm out of the hole in the cowl and remove the motor. To install, reverse the steps, making sure the motor is in the PARK position when assembling the crank arm-to-transmission drive links. Finally, check the operation of the wiper/washer system.
Motor Asm,Windshield Wiper(Remanufacture)
19179659
Q: How to Remove and Install a rear Wiper Motor?
A: Disconnect the negative Battery Cable. Remove the Wiper Arm from the drive shaft, the nut, the washer, and the upper finish molding from the lift gate. Detach the motor's electrical harness and unscrew it to remove it from the tailgate. To install, set the motor in the tailgate, tighten the screws to 53-inch lbs. Add washer and nut to the shaft, tightening to 62-inch lbs. Reconnect the electrical harness and upper molding.