Fuel Connector Cap – Fits Mercury 4–30 HP (Replaces 878311) family-yamaha-150etxj we recommend replacing your impeller

we recommend replacing your impeller every 1-2 years or every 100-200 operating hours

Cross-reference your original part number with 821854T4

Drain Coolant: Place a catch pan under the engine drain plug and drain the cooling system

and other contaminants before they can reach and potentially damage sensitive fuel system components like fuel injectors

A: This filter is designed for a 5/16" (8mm) inline fuel hose connection

Fuel Connector Cap – Fits Mercury 4–30 HP (Replaces 878311) family-yamaha-150etxj we recommend replacing your impellerFuel Connector Cap Fits Mercury 430 HP (Replaces 878311) This cap seals the fuel connection on integral fuel tanks for various Mercury outboard engines. It is designed for Mercury models from 4 HP to 30 HP, primarily 4 stroke engines, providing a secure fit to prevent fuel leaks and contamination. This part is a direct replacement for Mercury 878311, Suzuki 65727 91JL0, Tohatsu 3H6 70262 0, and QuickSilver 878311. Installation Method: Simple screw on