THIS ITEM IS A OIL LUBRICATION HOUSING, MADE BY E J  BOWMAN BIRMINGHAM ENGLAND SO GOOD QUALITY. NSN 2930-99-398-6846, PART NO ON PACKET 163607, ON METAL PLATE ON UNIT 3145/1 AND DATE BELOW 8/90 I THINK AS NOT TO CLEAR. EX MOD STORES AND I THINK FOR THE AS90 ARTILLERY UNIT , MOST NOW TO UKRAINE I THINK. ENGINE IN THESE WAS THE CUMMINS VTA 903T 660 V/8 DIESEL , A 14.8 LITRE ENGINE SO MAY BE OK FOR A VEHICLE WITH THIS ENGINE, THANKS FOR LOOKING. (ONLY OTHERS OF THESE AROUND SEEM TO BE 300. 00 PLUS SO GRAB MY ONLY ONE.! THANKS FOR LOOKING.