CV08-20 Check Valve Hydraulic Plow Pump 44334 Western 44333 Fisher 48287 Blizzard Snowex

New Check Valve marked CV08-20. This is used on a few brands and has a few parts #'s 

44334 Western Defender, Suburbanite, HTS, Impact UTV, MVP Plus, MVP3

44333 Fisher HS, Homesteader, HT, XV2, XtremeV, Trailblazer UTV

48287 Blizzard 7800LT, 8000LT, 8600SW, 7600HD, 8000HD, 8600HD, 9000HD 

48287 Snowex UTV plows, HDV, 7600RD, 8000RD, 7600HD, 8000HD, 8600HD, 9000HD, 8600SW, 8100PP 8611PP

On the V plow this can loosen up so they use a lock ring with it part # 44369.

Placement is different on each pump, you should check your specific parts breakdown for location.