18-2823-9 Sierra Lower Water Pump Gasket Manufacturer: Sierra Part Number: 18-2801-9 Cross References: SIE 2823, SIE18-2823, 0418-2823, 04182823, 18-2823 Replaces: Mercury 27-19553, 27-32769 Fits: 40, 50, 70HP (verify fitment using your model or serial number)
