Here is a New Aftermarket Blizzard Slide box wing cylinder. From Blizzard this same Cylinder is $439. They had more than 1 slide box cylinder. This is the one with 2 hoses fits 86110, 86110LP, 8611TR, 8611SS, 8611LP. This goes in the plow to slide the power wings in and out. It is a Dual acting cylinder so power in power out. This is considered a 1-3/4x18-7/16. The Blizzard part # is B60207 or 60207 The aftermarket # is 1304647. If they are pitted they should be replaced those pits take in water and will cause freeze up in the pump. But if youa re looking for this you probibly hit something and its bent. Just a guess. Also get some Blizzard fluid while you are at it.

If you are unsure here is some more info on this cylinder. This is dual acting It has a 5/8" bolt hole in either end. The Chrome cylinder is 1-1/8" across, end to end on the black housing is 24-1/2" end to end bolt hole is 24 center to center. It measures 2-1/8 across the bottom of the black housing. This also has a tube run on the outside of the cylinder.