2019 Allison 2200HS Complete Transmission Assembly 6311747247 Component No. Description 01-841 STANDARD-MAIN HOUSING GROUP 10-657 OIL PUMP GROUP - COMMERCIAL 14-1115 W/O PTO-PLANETARY GEAR GROUP 16-1904 COMMERCIAL TCC HG STANDARD-CONTROL VALVE 21-951 CONVERTER GROUP - TC221 34-585 SAE#3 W/INTEGRAL CLR PORTS-CONVERTER HOU 37-594 OIL PAN GROUP - STANDARD 39-966 COMM'L, CR, W/PPWL, 9X3, W/O TACHO PROV