Convenient service kit includes everything needed to remove & reinstall a Mercruiser Alpha 1 Gen II stern drive from the transom.

• Sierra Alpha One Gen II transom service kit
• For Mercruiser Alpha One Generation II stern drives from serial number 0D468859 and up (1991 and up)
• Contains exhaust bellows, u-joint bellows with retainer, shift cable bellows, water hose, clamps, sealed gimbal bearing, and gasket mounting kit
• Includes sealed gimbal bearing
• Will retrofit older Gen II drives with greasable gimbal bearing to the new sealed gimbal bearing
• Replaces Mercury 30-803099T1