Buy 1990 Buick Century Power Steering Pump. 2.5 liter. 4 CYLINDER, 2.5 liter. All Models; 2.5L. Power Liter, CYLINDER, GEAR - OEM Buick Part # 26016156

All Models; 2.2L. All Models; 2.5L. All Models; 2.8L. All Models; 3.0L. All Models; 3.1L; w/AWD; To Gear. All Models; 3.1L; w/AWD; To Pump. All Models; 3.1L; w/o AWD. All Models; 3.3L; 1st Design. All Models; 3.3L; 2nd Design. All Models; 3.8L. All Models; 4.3L Diesel. All Models; All. All Models; Diesel. All Models; Gas. All Models; HD Suspension. All Models; Sport Suspension. All Models; Standard Suspension. All Models; w/3.8L. All Models; w/Air Bag. All Models; w/o Air Bag. All Models; w/o All Wheel Drive; 2.5L. All Models; w/o All Wheel Drive; 2.8L; All. All Models; w/o All Wheel Drive; 2.8L; w/AC. All Models; w/o All Wheel Drive; 2.8L; w/o AC. All Models; w/o All Wheel Drive; 3.0L. All Models; w/o All Wheel Drive; 3.1L; w/AWD.