OMC Parts Drawing *Cobra *Mercruiser *Alpha SEI Outdrives
OMC electric shift clutch spring
OMC Sterndrive Electric Shift Lower Unit
Forward-Reverse Clutch Spring
Updated April 27 2026
- Original OMC part Replaces OEM 313455
- Compatible with OMC outdrives 1967 to 1977 high and low profile models
- Installed in forward gear and reverse gear hubs
- Contact our tech department for help identifying shifting problems
- Other possible causes can be the shift switch.
# BP-SP
Stringer outdrive replacement spring
*After installing new spring, make sure to set your engine idle RPM to 600 or less using an automotive tachometer. This prevents excessive wear on the end of spring when engaging the outdrive into gear.
$299.00 US
$373.89 CDN