The engine in the Ring-O-Matic 550VX Hydrovac
On the Ring-O-Matic 550VX Hydrovac, the Cat C2.2 is a 2.2L / 134 cu in 4-cyl inline diesel with a 84 x 100 mm bore and stroke, rated around 42-66 HP @ 2200-3000 rpm, built to Tier 4 Int emissions. If you are replacing the engine in a Ring-O-Matic 550VX Hydrovac, this is the unit to match. Call with your engine serial number and we will confirm the exact fit before you buy.