How to replace the power steering pump (3.1L) on Buick Century?

Beginning the replacement of the Power Steering Pump (3.1L) demands removal of the coolant recovery reservoir then setting it aside. Remove the accessory Drive Belt first from the Power Steering Pump pulley and then disconnect the ignition control wiring harness situated near the pump. Disconnect both the power steering pressure hose and return hose from the pump followed by removing its mounting bolts to take out the Power Steering Pump. Next you need to disconnect the Power Steering Pump pulley together with its reservoir unit from the pump. Begin with fitting the Power Steering Pump reservoir to the pump before mounting the pulley. Place the pump onto the engine before adding the mounting bolts which should be tightened to 34 nm (25 ft. Lbs.). Reinstall the ignition control wiring harness after finalizing the connection of power steering pressure hose and return hose. Replace the accessory Drive Belt on top of the pump pulley followed by reinstalling the coolant recovery reservoir. Use power steering fluid to fill the power steering system followed by bleeding of the system before checking possible leaks after draining substances from beneath the car.

OEM Buick Century Power Steering Pump

Power Steering Pump Unit

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15 Power Steering Pumps found

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Buick Century Power Steering Pump Part Number: 26046847
$142.00 MSRP: $212.25
You Save: $70.25 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump, Power Steering
- Replaces: 26027581
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-1998 Buick Century | Custom, Limited | 6 Cyl 3.1 L GAS
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Buick Century Power Steering Pump Part Number: 26046846
$230.25 MSRP: $362.28
You Save: $132.03 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump Assembly-Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 Buick Century | Custom, Limited, Special | 4 Cyl 2.2 L GAS, 6 Cyl 3.1 L GAS
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Buick Century Power Steering Pump Part Number: 26021535
$194.20 MSRP: $386.63
You Save: $192.43 (50%)
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Product Specifications
- Other Name: Pump Assembly-Power Steering; Pulley; Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 Buick Century | Custom, Limited, Special | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.3 L GAS
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Buick Century Power Steering Pump Part Number: 26031276
$282.05 MSRP: $443.77
You Save: $161.72 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump Assembly-Power Steering; Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Buick Century | Custom, Special | 4 Cyl 2.2 L GAS, 6 Cyl 3.1 L GAS
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Buick Century Power Steering Pump Part Number: 7838472
Product Specifications
- Other Name: Pump Assembly, Power Steering; Pump; Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1987 Buick Century | Custom, Estate Wagon, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Century Power Steering Pump Part Number: 88985066
Product Specifications
- Other Name: Pump Assembly, Power Steering (Remanufacture)
- Replaces: 26028593
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1986 Buick Century | Custom, Estate Wagon, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Century Power Steering Pump Part Number: 26046848
Product Specifications
- Other Name: Pump Power Steering; Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Buick Century | Custom, Special | 6 Cyl 3.1 L GAS
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Buick Century Power Steering Pump Part Number: 7848115
Product Specifications
- Other Name: Pump Assembly-Power Steering; Power Steering Rebuild Kit; Seal Kit; Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1988 Buick Century | Custom, Estate Wagon, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.8 L GAS
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Buick Century Power Steering Pump Part Number: 7838471
Product Specifications
- Other Name: Pump Assembly, Power Steering; Pump; Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1987 Buick Century | Custom, Estate, Estate Wagon, Limited, Olympia Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
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Buick Century Power Steering Pump Part Number: 26043367
Product Specifications
- Other Name: Pump Kit, Power Steering; Housing; Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1995 Buick Century | Custom, Limited, Special | 4 Cyl 2.2 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.3 L GAS
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Buick Century Power Steering Pump Part Number: 26030491
Product Specifications
- Other Name: Pump Assembly-Power Steering; Pump, Power Steering
- Replaces: 26019670
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989-1992 Buick Century | Custom, Estate Wagon, Limited, Special | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.3 L GAS
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Buick Century Power Steering Pump Part Number: 26016157
Product Specifications
- Other Name: Pump Assembly-Power Steering; Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1989 Buick Century | Custom, Estate Wagon, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS
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Buick Century Power Steering Pump Part Number: 26016156
Product Specifications
- Other Name: Pump Assembly-Power Steering; Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1992 Buick Century | Custom, Limited, Special | 4 Cyl 2.5 L GAS, 6 Cyl 3.3 L GAS
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Buick Century Power Steering Pump Part Number: 26000494
Product Specifications
- Other Name: Pump Assembly-Hydraulic; Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1990 Buick Century | Custom, Estate Wagon, Limited | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.3 L GAS, 6 Cyl 3.8 L GAS
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Buick Century Power Steering Pump Part Number: 19369072
$259.31 MSRP: $464.38
You Save: $205.07 (45%)
Product Specifications
- Other Name: Pump Kit, Power Steering; Housing
- Replaces: 26086107, 26043369
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2005 Buick Century | Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS

Buick Century Power Steering Pump

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This component is very notable in Buick Century automobiles, it is the Power Steering Pump; this pump works with the energy created through the automobile's engine in order to create hydraulic energy that will help the driver steer the automobile. The pump has the desired effect of easing the effort required for turning the steering wheel through the delivery of hydraulic power to the steering system. Buick Century Power Steering Pumps use hydraulic actuators to reduce steering effort, and has a direct mechanical linkage between the steering wheel and the wheels for the manual operation in case of power system nuisance. Unlike most digitally operated vehicles, the Buick Century cars' steering involves the use of hydraulic power steering pump as it offers controlled energy for easier turning at slow speed or while the vehicle is parked.

Buick Century Power Steering Pump Parts and Q&A

Power Steering Pump
19369072
Q: How to replace the power steering pump (3.1L) on Buick Century?
A:
Beginning the replacement of the Power Steering Pump (3.1L) demands removal of the coolant recovery reservoir then setting it aside. Remove the accessory Drive Belt first from the Power Steering Pump pulley and then disconnect the ignition control wiring harness situated near the pump. Disconnect both the power steering pressure hose and return hose from the pump followed by removing its mounting bolts to take out the Power Steering Pump. Next you need to disconnect the Power Steering Pump pulley together with its reservoir unit from the pump. Begin with fitting the Power Steering Pump reservoir to the pump before mounting the pulley. Place the pump onto the engine before adding the mounting bolts which should be tightened to 34 nm (25 ft. Lbs.). Reinstall the ignition control wiring harness after finalizing the connection of power steering pressure hose and return hose. Replace the accessory Drive Belt on top of the pump pulley followed by reinstalling the coolant recovery reservoir. Use power steering fluid to fill the power steering system followed by bleeding of the system before checking possible leaks after draining substances from beneath the car.