Maybe one of these similar products would be of interest:-
WRP Differential Seal Only Kit Front Fits Arctic Cat 250 4x4 01-02
WRP Differential Seal Only Kit Front Fits Polaris Magnum 330 4x4 2005
WRP Differential Seal Kit Rear Fits Honda TRX500FA 01-04
WRP Differential Seal Kit Rear Fits Honda TRX400FW Fourtrax Foreman 4x4 02-03
WRP Differential Seal Only Kit Front Fits Polaris Magnum 500 4x4 AB/FB 2002