Good used inspected Sterling A9500 series Complete Front Axle Beam. 30 day guarantee for swap or refund that axle will take kingpins. Beam P/N: 6803311201, Lt Knuckle P/N: 6803320601, 6803323701, Rt Knuckle P/N: 6803320402, 6803323302, Hub P/N: 10003478, 10082204