Advantage™ Steering Pitman Arm (46C0045A) by ACDelco®. Quantity: 1 per Pack. ACDelco Advantage Steering Pitman Arms are manufactured to provide a stable pivot point with the least amount of friction, and are economical replacement components for your GM and non- GM vehicle. These arms connect your vehicle’s steering gear to the steering linkage. These dependable aftermarket steering pitman arms offer quality and performance, all at an economical price.