NOTE: Price listed is for reference only and is subject to change. Please call toll-free 1-800-282-9319 for current price and availability. Additional core charge of 1500.00 not included. Remanufactured Cummins 5.9L Long Block Supreme Engine 55F7L059G 1997-Up CNG Engine, STORM Block, Remote Oil Filter, Oil Pan = Rear Sump (3915703) Ordering Instructions: Provide Engine Serial and CPL Number Call us toll-free 1-800-282-9319 for ordering assistance and complete warranty information.