61AW0078 Water Pump Impeller Repair Kit with Housing for Yamaha 150 175 200 225 250 300 HP V6 Outboards Motors Replaces 61A W0078 A1 A2 00 61A W0078 A3 00 61A W0078 A4 00 Sierra 18 3396 home2023 and salt waterLower brightness demand B0CLSCCPTF and salt waterLower brightness demand reduces power draw and unit temperature — reduces risk of thermal shutdown on hot daysImproves night visibility by shielding windscreen from display lightInstallation:Mounts to the outside flange of your Garmin unit using included stainless steel fastenersCompatible with gimbal swing arm and flush mounted setupsNo drilling into the unit requiredSelect your Garmin model series and screen size from the variation selector before ordering Frequency: 50 60 Hz Marine Grade Performance: Constructed from high strength neoprene and stainless steel wear plate