part 43893 O-Ring, Inlet Valve Adapter, Front Cat Pumps code 43893 Details Cat Pumps number43893 DescriptionO-Ring, Inlet Valve Adapter, Front Qty per pump3 or 43893 Also comes in 30735 Seal kit, STHT (.3400)30914 Seal kit, NBR (STD)30915 Valve kit, NBR (STD)30982 Valve kit, NBR (STD)30983 Seal kit, NBR (STD)33915 Seal kit, HT (.3000)33985 Seal kit, NBR (STD)76136 Seal kit, HT (.3000)76167 Seal kit, STHT (.3400) Fits these pumps Cat Pumps 3 Frame 9 230231237240241247270271277 Cat Pumps 3CP 6 3CP1211CS3CP1211G3CP12213CP12313CP12413CP1241G