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 6B/5.9L Complete Drop-In Engine 55F1D190E 1991-93 Bluebird/Thomas Bus, Front Engine, 190 HP @ 2,500 RPM, LMRO Turbo, CAC, Rear Sump, Inline Pump, CPL 1261 Ordering Instructions: Provide Engine Serial and CPL Number Call us toll-free 1-800-282-9319 for ordering assistance and complete warranty information.