Mercruiser Impeller (Current Style) suit 47-862232A2 S18-3016-1 mirror Gunnel Insert measures 16mm outside

Gunnel Insert measures 16mm outside diameter

If you are unsure what brand of clutch you have

These pumps also have 8 screws on their covers

Body Diameter is 3 1/4"

No burn out when dry

Mercruiser Impeller (Current Style) suit 47-862232A2 S18-3016-1 mirror Gunnel Insert measures 16mm outsideImpeller Replaces Mercruiser part No. 47 862232A2 suits Late Model Bravo & High Performance 350 Mag 4. 3L 496 Mag 5. 0L 8. 1S and MX 6. 2L Fits 2000 & newer MCM V 6 & V 8 (305, 350 & 496 cid) engines Impeller suits pump shaft with two flats (as apposed to old style one flat) 8 Spline Impeller measures 69mm wide & 51mm deep. includes o ring