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.

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.

Genuine Buick Century Wiper Motor

Windshield Wiper Motor

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6 Wiper Motors found

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Buick Century 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:
- 1984-1989 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.3L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
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Buick Century Motor Asm,Windshield Wiper
Part Number: 88961292
Product Specifications
- Other Name: MOTOR, Windshield Wiper Motor; Front Motor, Wiper Motor
- Replaces: 22072788
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1991 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR, SPECIAL 4 DOOR | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.3L, 6 Cyl 3.8L
View related parts
Buick Century MTR RR
Part Number: 22063221
Product Specifications
- Other Name: MOTOR, Rear Window Wiper; Motor, Rear Motor, Wiper Motor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1987 Buick Century | CUSTOM STATION WAGON | 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.8L, 6 Cyl 4.3L Diesel
View related parts
Buick Century Motor Asm,Windshield Wiper(Remanufacture)
Part Number: 19179656
Product Specifications
- Other Name: MOTOR, Windshield Wiper Motor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1996 Buick Century | CUSTOM, CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L, 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.1L, 6 Cyl 3.3L, 6 Cyl 3.8L
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Buick Century Motor Kit,Windshield Wiper (Remanufacture)
Part Number: 19153474
Product Specifications
- Other Name: MOTOR KIT, Windshield Wiper Motor; Motor, Wiper Motor
- Replaces: 22048344, 22054169, 22156192, 4961608, 04961608, 12368606
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1983 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 4 Cyl 2.5L, 6 Cyl 3.0L, 6 Cyl 4.3L Diesel
View related parts
Buick Century 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:
- 1997-2005 Buick Century | CUSTOM, CUSTOM 4 DOOR, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.1L

Buick Century Wiper Motor Parts Questions & Experts Answers

MTR RR
22063221
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.
MTR RR
22063221
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.