Upper Unit Gear Set for Mercruiser Ratio 1.5 (1.47):1

Upper Gear Set For Mercruiser 1.5:1 V8 Ratio

Includes 22 tooth drive gear and 20 tooth driven gear.

Replaces Mercruiser #: 43-18411A 2 and 31-32573A 1.

Used on these Applications:

Most V8 Drives and Gen II (Serial No's K999999 & Below),

Model 225 from Serial No's 3856268-4200499,

Model 260 from Serial No's 4898730-6225576,

Models 898/228 from Serial No's 4782330-6225576,

Model 888 From Serial No. 3106717 & UP,

Models V8R/MR/Alpha One 6225577 & UP.