2018 Allison 2500RDS 6311637967 Component No. Description 01-841 MAIN HOUSING GROUP - COMMERCIAL 10-657 OIL PUMP GROUP - COMMERCIAL 14-1114 W/PTO-PLANETARY GEAR GROUP 16-1852 CONTROL VALVE GROUP - COMMERCIAL 24W 21-951 CONVERTER GROUP - TC221 34-585 SAE#3 W/INTEGRAL CLR PORTS-CONVERTER HOU 37-594 OIL PAN GROUP - STANDARD 39-969 COMM'L,WR,W/O PPWL,9X3,W/O TACHO PROV