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 2000.00 not included. Remanufactured Cummins 4B/3.9L Complete Drop-In Engine 55F7D100B 1997-2002 Construction/Industrial, 100 HP @ 2500 RPM, HMFO Turbo, Front Sump, A/RSV Inline Pump Ordering Instructions: Provide Engine Serial and CPL Number Call us toll-free 1-800-282-9319 for ordering assistance and complete warranty information.