2004 Allison 2000 Series 6310405173 COMPONENT NUMBER DESCRIPTION 01-778 MAIN HOUSING GROUP-STD 10-651 OIL PUMP GROUP 14-1074 STD W/O PTO DR GEAR 16-1792 CONTROL VALVE GROUP 21-939 CONVERTER GROUP - TC221 34-563 SAE#3 CONV HSG W/MAN (SAE 35-547 STD W/MAN-SAE#12 PORTS 37-586 OIL PAN GRP-STD DEEP OIL 39-845 2000WR NO PPWL/9X3PBRK/NO T