Lower Shift Shaft
Lower shift shaft MerCruiser Alpha One Gen 1 & Gen 2
This product replaces following manufacturer's part nr
- MerCruiser: 621041
- Sierra: SIE18-2322
- GLM: GLM21421
The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.