Mercury Outboard Flushing Kit 44357T2 – Easy Engine Flush

Mercury Outboard Flushing Kit 44357T2 – Easy Engine Flush

Flush Saltwater, Brackish Water & Debris from Your Cooling System

Protect your engine and extend its life with the Mercury Marine Flushing Kit. Designed for easy connection to a standard garden hose, this engine flush kit makes it simple to clean your outboard or sterndrive cooling system after boating in saltwater, brackish water, or plant-infested lakes.

Regular flushing is essential for preventing corrosion, removing debris, and maintaining peak performance in both saltwater and freshwater environments. Especially important after boating in areas with invasive species like hydrilla or zebra mussels.

Key Features:

• Fast, Easy Flush – Connects directly to a garden hose
• Removes Salt, Silt, and Invasive Plants from the cooling system
• Prevents Corrosion & Clogging for longer engine life
• Ideal for routine maintenance or seasonal engine care
• Made from durable, marine-grade materials
• Genuine OEM Mercury Marine part – engineered for perfect fit and function

Compatibility:

• Fits Mercury & Mariner Outboards (20HP and higher)
• Compatible with MerCruiser Sterndrives (excluding Bravo One Performance and Blackhawk)
• Fits select FourStroke Outboards:
  • 323cc 9.9HP/15HP BigFoot
  • 8HP/9.9HP FourStroke (2005+)
  • 351cc 15HP FourStroke
  • Mercury High Performance TorqueMaster gearcases

Note: For 2000+ V6 outboards and MerCruiser Bravo drives with dual water pick-ups, use Dual Water Pick-Up Flush Seal Kit instead.