Parts and consumables for engines

A robust impeller turbine for Mercury/Mariner 4–10 HP outboards. This 6-blade neoprene rotor provides reliable cooling for classic engine models (including older 7.5 and 9.8 HP), protecting them from overheating. The impeller is OEM-quality, easy to install, and a key spare part for keeping your motor in top shape.

• Compatibility: Mercury/Mariner 4, 4.5, 7.5, 8, 9.8, 10 HP (primarily older generation 2-stroke models)
• Strength: Reinforced neoprene material for long-lasting use and high RPM durability
• Performance: 6 blades deliver optimal water flow under varying engine loads
• Installation: OEM replacement (equivalent to original #47-65957 / 47-89981) with precise fit
• Function: Restores effective cooling and extends the life of classic Mercury/Mariner motors

High-quality impeller for Mercury/Mariner 3.5–9.9 HP, covering the newer 2-stroke models (1980s onward) and providing them with flawless cooling. This 6-blade neoprene impeller is OEM-grade, fits the pump perfectly, and shields the engine from overheating in all conditions. Easy to replace, it’s essential for the upkeep of your outboard motor.

• Compatibility: Mercury/Mariner 3.5–9.9 HP (2-stroke engines from the 1980s and up, including 9.9 HP and 15 HP* two-strokes, 15HP uses same pump)
• OEM Standard: Matches original part numbers (Mercury #47-68988 / 47-89980) for a full equivalent
• Cooling Power: 6 blades deliver the needed flow to cool even under higher output
• Rugged: Durable neoprene resists temperature swings and prolonged use
• Application: Ideal for 2-stroke Mercury/Mariner engines on fishing boats, inflatables, and other small vessels