Re: Prop for 04 glastron sx195 4.3 v6 190HP
Don't get mad at me but when you look for new pants, isn't the first question the sales person asks "what size do you currently have on"? d

The same question applies to props. Without knowing what prop you have now, what the wide open throttle rpm is, what your current maximum speed is, and what load you normally carry, what water sports you do if any (ski/wake/tube) and what performance characteristics you want to achieve or fix (good hole shot/bad hole shot/better cruise/higher top speed, etc) we can't possibly give any meaningful advice. Do some test runs noting the data referenced above and maybe we can help. As delivered, the boat "probably" came with a three blace 21 or 23 pitch prop in either aluminum or stainless. Numbers are typically stamped on the hub. It may turn out the prop you have is exactly what you need so buy the same identical replacement.