Heavy Duty Outboard Water Pump Kit Replacement Fits 20HP 25HP 30HP 35HP Motors From 1980s To 2000s Includes Impeller Gasket Seals And All Parts Replaces 393630 Sierra 18-3382 Easy DIY Install

Heavy Duty Outboard Water Pump Kit for 20-35 HP Motors
✔️ Includes impeller, gasket, seals and all parts for DIY install

This heavy-duty outboard water pump kit is designed to replace worn or damaged cooling pumps on small to mid-size outboard motors. It’s commonly used on 20-35 HP engines from the 1980s through the 2000s, providing a reliable DIY replacement option for marine setups.

✅ Replaces OEM 393630 / 0393630 water pump and Sierra 18-3382
✅ Includes impeller, gasket, seals and all parts shown in pictures
✅ Fits 20HP (1985+), 25HP (1985+), 25HP Commercial (1998-2001), 30HP (1980-Present), 30HP 2-Cyl (1983+), 35HP (1980-1982), 35HP 2-Cyl (1983+)
✅ Easy DIY install
✅ Replaces Johnson/Evinrude water pump 393630 family

💡 What is a heavy duty outboard water pump kit used for on 20-35 HP motors, and how does it help cooling?

A handy replacement that restores cooling by renewing the impeller, seals and gaskets.

• Keeps engine cooling by ensuring proper water flow through the impeller
• Handy solution for maintenance across multiple models from the 1980s through the 2000s
• Includes all parts needed for a complete replacement and reassembly
• Supports longer engine life by preventing overheating