2Pcs Fuel Rail Air/Regulator Diaphragm Replacement for Mercury Optimax 3.0L Engine 8M6002988 00501393

OEM Part Number

8M6002988

804533

Fit For the Following Models

Replacement For Mercury Optimax 3.0L Model Engines (200 - 300 HP), Fits both the air and fuel regulator

Additionally, it is the same diaphragm used for the fuel diaphragm on the O-ptimax 2.5L Model Engines (135 - 175 HP).

This diaphragm is used in either regulator (fuel or air) on the port side fuel rail for the 3.0L engines, and for the fuel regulator in the port side rail for the 2.5L engines.

Note: The Air/Fuel diaphragm for sale is not the tracker diaphragm that is installed in the starboard fuel rail on either the 2.5L or 3.0L Optimax Engine.

This diaphragm is the flat top. Inside with steel balls

Package Includes:

2Pcs Fuel Rail Air/Regulator Diaphragm