Replaces OEM #315GC467M. IMPORTANT: Please call toll-free 1-800-282-9319 to order. Please have the following information available when ordering: Truck Model, Last 6 Digits of Truck Serial Number, and Engine Assembly Number. The Engine Assembly Number will be located on the engine tag on the front valve cover of the engine and will start with 11GBA. PUMP,Assembly (12 Teeth) (Uses EGE-2591 Driven Gear) (For MAK 315GC459M2 Pump Assembly relocate EPR-3357 to opposite port for front sump application). Indicated in diagram example #21.