The E88550431X Steering Gear Arm, also listed as SA88550431, is an AxleTech International LLC steering gear arm assembly designed for the M915 Tractor Truck. It is identified by NSN 2530-01-505-7557 and cross-referenced to the part numbers E88550431X and SA88550431, confirming its role as a replacement steering gear arm in compatible heavy‑duty steering systems. This component is a dedicated steering gear arm within the vehicle’s steering gear assembly, intended to integrate with the M915’s steering linkage and related hardware to translate the steering input into controlled wheel movement.
