Home › Forum › Ask A Member › impellers-18-3001 vs 18-3002
Can anybody tell me the difference between the two impellers. I can’t see one based on a side by side comparison. the 3001 is for OMCs 3 to 7.5 hp and the 3002 is for larger ones.
If I remember correctly the difference is the Drive shaft bore size … I stock all of these in BRP, I’ll check this out.
Exactly. That is the only difference.
18 3001 shaft .430
18 3002 shaft .501
Thanks. I figured it was something like that. Where did you find those numbers? Or did you measure them.
I have a Sierra part # to size info sheet. Copied it off our WEB SITE WAY BACK.