Complete Power Steering Rack & Pinion fit for Nissan Altima Maxima 2002-2008 26-3014 68777219Power Steering Rack Function: With the adoption of power steering rack, it can reduce the resistance of the vehicle through the curve. When the vehicle passes through the unevenness of the line, it increases the smoothness of the vehicle's operation and ensures the vehicle has good running quality. A steering rack works by using hydraulic fluid and an internal piston to make steering easier fit for the driver. Application: fit for Nissan Altima V6 3.