Engine Long Block Short Block. WATER PUMP For 15L ISX15 CUMMINS ISX QSX 12 GROOVE 4089910 4920465 ISX15. For 1 pcs This Pump is For Old Type ISX15 QSX15, not fit new type, please check with your Engine Number or VIN Before order. The count starts from the day after you placed your order and excludes weekends and holidays. We are subject to labor law regulations that restrict weekend sales services. All the warrantee Are Limited in Parts Only, engine rotation is very Danger, to be safe when the engine running all the people must keep distance at least 10 feet away from engine rotation radius, any time the shut down valve must be active, keep your engine can be stop any time.