Impeller Mercury OE 47-42038, 9.9 HP, 15 HP HP 4 strokes 500318 ronstan utility block series 25 30 narrow - cheek curved base they prevent water from siphoning

they prevent water from siphoning over inlet and discharge hose loops

these sets feature a hinged cover that securely closes with a satisfying 'click'

Float Charge Current:100 (mA)

Keep your marine vessel in top condition with this essential accessory

Hole centres at 70mm (1 3/4")

Impeller Mercury OE 47-42038, 9.9 HP, 15 HP HP 4 strokes 500318 ronstan utility block series 25 30 narrow - cheek curved base they prevent water from siphoningKeep your Mercury outboard engine running smoothly with the Impeller OE 47 42038. Specifically designed for 9. 9 HP and 15 HP 4 stroke engines. Made of durable neoprene material with 6 blades for optimal performance. Ensure a perfect fit with a 13mm shaft diameter and 58. 8mm overall diameter. Get back on the water with this essential replacement part!