MerCruiser 48-79574A4 031037 15.5x19P Pitch Alpha One Prop Propeller 3-Blade Valve Covers however this shaft is still

however this shaft is still compatible in all of those systems as that o-ring was not imperative of function

0L 4cyl (1998 Only)

May Work On These Years:    1994

Staggered / Offset Bolt Pattern

Choke Knob: 203603

MerCruiser 48-79574A4 031037 15.5x19P Pitch Alpha One Prop Propeller 3-Blade Valve Covers however this shaft is stillPropeller Details Major Condition Notes: Overall acceptable condition, missing paint, some dings on edges (see pictures) Manufacturer: Michigan Wheel Manufacturer Part Number: SMC 378 (stamped) 031037 Equivalent Related Part Number 48 79574A4 MerCruiser Mercury Quicksilver Specifics: 15. 5" x 19P (15 1 2 x 19 Pitch) Aluminum Propeller Older Style (W M C) Propeller that uses 56292 Thrust Washer Splines: 15 Please make sure to use correct thrust washers