Mercury oil drain pump. 

#802889A 1

Pump attaches to threaded fitting on top of dipstick.  

Corrosion resistant

Fits all MerCruiser engines with threaded oil dipstick tube fittings, Metcury & Mariner four stroke outboards. 

Fits OMC stern drives & Volvo Zpenta stern drives with threaded oil dipstick tube fittings. 

I found this at an estate sale...in the box. It looks unused but it might have been used at some point. 

Selling as is. 

No shipping to Alaska, Hawaii, or California