Engines | Mounts, , 2004 ALLISON 4500RDS, Engine ECM, (GOOD USED) 2004 ALLISON 4500RDS TCM PART # 29541227, MODEL NO WT3ECU911A, E11, 020911, ECU +CAL ASSY ECB00JVJ, CIN 0F00JVJ001D, GOV RPM 2100, PR MODE 1-6S1, STOCK # 2831 | TESTED & INSPECTED! ALL OURPARTSARETESTEDAND SHIPPRIORITY MAIL!OVERNIGHT SHIPPINGOPTIONS ARE AVAILABLE! CONTACT US FOR MORE INFORMATION!CALL(305)688-1101