New SEI Mercruiser 1992-Present Alpha 1 Gen II Counter Rotation Gearcase. Replaces OEM number 815822A47. Will not replace 2.00 or 2.40 ratio units. Will work on engines up to 300 HP. Uses the latest style speedometer fitting - OE#860382. This part is not included and will be required to have a working speedometer.
This unit comes with a three-year fault-free warranty. For further details, please see the complete warranty at https://obparts.com/sei-marine-parts-warranty-policy/.
SHIPPING: Additional shipping fees to Alaska, Hawaii, US Territories, or International Shipping will be calculated after checkout. You will receive an email and a PayPal money request for the additional shipping charges at the email address provided. (Some items are excluded from international shipping)
If you have any questions, please contact us through e-mail at customerservice@marinepartswarehouse.com. Please provide your engine model number to help confirm compatibility.
