- High profile 4 Cyl. drive shaft # 22423
- High profile 6 Cyl. or 8 Cyl. # 22422 drive shaft
- Low profile ( All drive shafts ) # 22412
- Long water pump shaft high profile # 22411
- Short water pump shaft low profile # 22410
- Note some older OMC stern drive
parts with high profile upper drive shafts have short spline area of 1 inch and newer water pump shafts 1 1/4 inch spline
will not fit in it.
Below is a low profile OMC stern drive unit marine engine years 1972
thru 1986 Click on picture for aftermarket OMC parts and tech support
| OMC Outdrive / Low Profile Stringer 1974 Gearcase |

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| OMC Stern Drive Low Profile 1974 with 21/16 Gear Ratio Upper Gear Case |
Below
is a high profile OMC stern drive unit marine engine years 1967 thru 1974. Some later year outdrive units have true coarse
steering in them. Most OMC stern drives in this time frame were fitted with right hand worm gears.
| Click Here to order some High Profile OMC Parts |

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| High Profile Units 1967 thru 1977 OMC Outdrives Have Long Water Pump Housing |
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