Yamaha - Water Pump Repair Kit - 6F5-W0078-A0-00 - CV40 (1990) Suzuki-DF25V-2007 having everything in one box

having everything in one box feels like a blessing

Yes — it’s built for salt

Engine Compatibility – Fits Gen 5 Mercury 40–60 HP FourStroke outboards (SN 1C453940 & newer)

which reduces wear on surrounding components

Yamaha - Water Pump Repair Kit - 6F5-W0078-A0-00 - CV40 (1990) Suzuki-DF25V-2007 having everything in one boxYamaha Water Pump Repair Kit Cooling System Service Kit 6F5 W0078 A0 00 Overview The Yamaha Water Pump Repair Kit 6F5 W0078 A0 00 is one of those must have kits when youre keeping an older two stroke running right. On engines like the CV40, cooling issues can show up fast if the pump starts to wear out. This kit gives you everything you need to refresh the system and get water flow back where it should be. If youre dealing with weak pressure or just