Power Steering Pump 4988390 Compatible With For Cummins Diesel 4BT 6BT5.9 Engine. Product name: Power Steering Pump. Fitment Type: Direct Replacement. For Compatible with Cummins Diesel 4BT 6BT5.9 Engine. Car & Truck Parts & Accessories. Air Intake & Fuel Sensors. Even if you find your car model in the description list it might not be suitable because of the variaties of modifications. If you are not sure about part fitment please write us the VIN number Chassis No. Of your car and we will check if the part fits specifically your vehicle. Although we have tried our best to make sure that the pictures are accurate, because of the difference of the light and screen, the color of the product may be slightly different from the picture. Actual commodity to prevail in kind.