420431682 Gasket 0461747 gasket This is the green water pump gasket that is the replacement to the previous black version which had a tendency to slowly leak coolant. Fitting within the recess of the housing there is a visible part so removal is not necessary to check which version is installed. When changing this no coolant drain is available so spare coolant is a must! 420431680 NO.15 ON EXPLODED DIAGRAM IMAGE This is an OEM Genuine part manufactured by: ROTAX / BRP / SEADOO PARTS 3-5 DAYS FROM ORDER TO DELIVERY, MANY ITEMS STOCKED IN OUR UK WAREHOUSE WILL BE CONSIDERABLY QUICKER. ANY OUT OF STOCK OR BACKORDERED ITEMS WILL BE NOTIFIED BY EMAIL. IF YOU ARE A INTERNATIIONAL BUYER THEN GET IN TOUCH BEFORE ORDER. "SPECIAL ORDER ITEM NO RETURNS ACCEPTED UNLESS FAULTY"