Water Pump Impeller – Fits Mercury Marine 3.9, 6 & 9.8 HP (Replaces Mercury Marine 47-22748, Sierra Marine 18-3074) 190-420HP A serpentine belt is a

A serpentine belt is a flat

cracking or bulging in the hose material

What is the recommended replacement interval for the water pump kit

Thoroughly clean all mating surfaces to ensure they are free of old sealant

and 47-89983T2

Water Pump Impeller – Fits Mercury Marine 3.9, 6 & 9.8 HP (Replaces Mercury Marine 47-22748, Sierra Marine 18-3074) 190-420HP A serpentine belt is aProduct Details This Water Pump Impeller Fits Mercury Marine 3. 9, 6 & 9. 8 HP (Replaces 47 22748) is a direct fit replacement for maintaining the cooling system on Mercury Marine 2 Stroke 3. 9 HP, 6 HP (19742007) and 4 Stroke 9. 8 HP engines. Engineered for reliability, it ensures your engine receives proper water circulation to prevent overheating. It serves as a direct cross reference for multiple part numbers, including Mercury Marine 47 22748,