Fuel Pump High Pressure For Mercruiser Replaces: 866169A01 866169T01

High Pressure for Mercruiser GM V8 with Gen III Cool Fuel. Fits inside the Cool Fuel Module and is the High Pressure pump.

If you are unsure about which is the high pressure and low pressure, this pump fits in the odd shaped portion of the fuel cell, NOT the round portion.
 

Replaces: 866169A01, 866169T01, Sierra 18-8864
Fits: High Pressure for Mercury Inboard GM V8 with Gen III Cool Fuel.