trying to find its application ,reverse gear

[Bt Doctur]

Have been asked to track down the correct application for this gear.standard searches and old catalogs have shown nothing for this part number. 43-18577 , 43-18577T
Than ks for any assistance

 

[racerone]

Is it 48577 perhaps ?

 

[Bt Doctur]

no that is the correct number for a reverse gear used on something

 

[Bt Doctur]

item application found, no replies necessary merc mariner 110,115,125 2 cyl W 3jaw clutch