Turbocharger (Garrett GTA5518) for the Cursor 13 (12.9L) twin-turbo engine used in the Case IH Steiger/Quadtrac 550 and 600 (2011–2014), engine codes F3DFA613A/B and F3DFE613A/B. This engine runs two turbochargers in series — confirm which stage (high/low pressure) your engine needs before ordering.