Engines | Mounts, , 2000 CUMMINS ISB, Engine ECM, (GOOD USED) 2000 CUMMINS ISB 5.9L DIESEL ENGINE ECM FOR SALE, PART # 3944124, CM550, CPL 2685, ENGINE CONTROL MODULE FOR CUMMINS ISB-217, ECM CODE JS0655.06, ENGINE SERIAL# 45966212, ECM SERIAL# 2022581, STOCK # 1742 ALL OUR ECMS ARE TESTED AND SHIP PRIORITY MAIL! COMES WITH WARRANTY! CONTACT US FOR MORE INFORMATION! OVERNIGHT SHIPPING OPTIONS ARE AVAILABLE! WE ALSO OFFER PROGRAMMING FOR PLUG & PLAY! CALL (305)688-1101 OR EMAIL ONLINESALES@CATRUCKS.COM - CA TRUCK PARTS, INC