Stud Short Exhaust Riser Extension 6.0L | Crusader R031039 Piranha Propellers Replacement Blades A Series 3 Blade Replaces Mercury 89-818999A2

Replaces Mercury 89-818999A2

Replaces OMC/Johnson/Evinrude 509495

Will not Replace Mercruiser sealed u-joints

Piranha A3 Replacement Blade 15 X 15 RH HydroThrust | HT1513A

Pulley driven pedestal mount raw water intake pump with lip seal and half cam used on various Westerbeke marine generators

Stud Short Exhaust Riser Extension 6.0L | Crusader R031039 Piranha Propellers Replacement Blades A Series 3 Blade Replaces Mercury 89-818999A2Stud Short Exhaust Riser Extension 6. 0L Crusader R031039 Stud Short Exhaust Riser Extension 6. 0L R031039 Short stud used to mount the exhaust riser and riser extension to the manifold on 6. 0L applications. STUD, RSR, SHORT Frequently Asked Questions Is there an octane grade that is advised for Crusader engines given the current rise in gas prices? Maximum performance is attained while using 87 octane fuel since Crusader fuel injected engines are