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

Enter your vehicle info to find more parts and verify fitment

Select Vehicle by VIN
Select Vehicle by Model

Select by VIN

Enter your VIN for the most accurate results.

Select by Model

-- Select Make --

-- Select Model --

-- Select Year --

6 Wiper Motors found

View related parts
Buick Century Motor Asm,Windshield Wiper(Remanufacture)
Part Number: 19179659
- Other Name: MOTOR, Windshield Wiper Motor; Motor, Washer Pump, Wiper Arm, Wiper Motor
- Replaces: 22072790, 88961294
More Info
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
Less Info
View related parts
Buick Century Motor Asm,Windshield Wiper
Part Number: 88961292
- Other Name: MOTOR, Windshield Wiper Motor; Front Motor, Wiper Motor
- Replaces: 22072788
More Info
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
Less Info
View related parts
Buick Century MTR RR
Part Number: 22063221
- Other Name: MOTOR, Rear Window Wiper; Motor, Rear Motor, Wiper Motor
More Info
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
Less Info
View related parts
Buick Century Motor Asm,Windshield Wiper(Remanufacture)
Part Number: 19179656
- Other Name: MOTOR, Windshield Wiper Motor
More Info
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
Less Info
View related parts
Buick Century Motor Kit,Windshield Wiper (Remanufacture)
Part Number: 19153474
- Other Name: MOTOR KIT, Windshield Wiper Motor; Motor, Wiper Motor
- Replaces: 22048344, 22054169, 22156192, 4961608, 04961608, 12368606
More Info
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
Less Info
View related parts
Buick Century Motor Kit,Windshield Wiper
Part Number: 88958395
- Other Name: MOTOR KIT, Windshield Wiper Motor; Motor, Motor Assembly, Wiper Motor
- Replaces: 12367316, 22144097, 88958109, 12494761
More Info
Fits the following Vehicles:
1997-2005 Buick Century | CUSTOM, CUSTOM 4 DOOR, GL, GLX, GS, LIMITED, LS, REGAL | 6 Cyl 3.1L
Less Info

Buick Century Wiper Motor Parts Questions & 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.