Gearbox internals for Mercury Optimax 135 and 150hp
Parts available are
XL Drive shaft: PN 45-442091
Pinion Gear: PN 43-44103
Prop Shaft: PN 44-94148
Clutch dog: PN 52-959340
XL Shift shaft: PN. N/A
Please email or call with your engine serial number to confirm correct applications.