This cylinder is used on the Power Hitch 2 plow only. It fits 7600HD, 8000HD, 8600HD, 9000HD, 8600SW, 8100PP and 86110LP. They had many different cylinders. We try to keep them all in stock, so make sure this is the one you need. This is a heavy cylinder. Blizzard is known for the overkill cylinders they use. It is considered a 1-3/4x11 cylinder. The Blizzard part # is 41096. If they are pitted, they should be replaced as those pits take in water and will cause freeze up in the pump.
If you need parts for this cylinder, the seal kit is 41097 and the gland nut is 50403.