This water pump with pulley and gasket is completely new, from the seal to the housing. Compatible with Ford / New Holland Tractor models.(NOTE: replaces many part numbers - see below) EAPN8A513G, EAPN8A513SG, EGPN8A513BA, SW03757, SW1863921, VPE1036, 1863921, 81863921, 81872282, 83926007, 83956957, 8508, 87295223 Compatible with models: Ford / New Holland TRACTOR: TW10, Ford / New Holland TRACTOR: TW15, Ford / New Holland TRACTOR: TW20, Ford / New Holland TRACTOR: TW25, Ford / New Holland TRACTOR: TW30, Ford / New Holland TRACTOR: TW35, Ford / New Holland TRACTOR: TW5, Ford / New Holland TRACTOR: 7910, Ford / New Holland TRACTOR: 8210, Ford / New Holland TRACTOR: 8530, Ford / New Holland TRACTOR: 8630, Ford / New Holland TRACTOR: 8700, Ford / New Holland TRACTOR: 8730, Ford / New Holland TRACTOR: 8830, Ford / New Holland TRACTOR: 9700