36-0816541, 36G0021, 41552, 51-6541, 55-6541, 6541, 840, 841, AA1276541, FENSG16541, Power Steering Gear, SG16541. The steering gear box is the heart of the vehicle's steering system. CARDONE Remanufactured Steering Gear Boxes are re-engineered, built and tested to match O.E. performance.