Engineered Marine Products 1399-39541 Gen III V8 High-Pressure Cool Fuel Pump

The Engineered Marine Products (EMP) 1399-39541 is a high-pressure electric fuel pump engineered as a direct replacement for MerCruiser Gen III Cool Fuel module applications. Designed for GM-based V8 MPI Bravo sterndrive and inboard engines, this pump delivers reliable fuel delivery performance in demanding marine environments.

This kit is a complete service solution for the Gen III Cool Fuel module, bundling everything needed for a proper repair in one package.

What's Included:

• High-pressure electric fuel pump
• Isolator
• Fuel pressure regulator

Key Features:

• High-pressure design engineered specifically for MerCruiser Gen III Cool Fuel module
• Direct OEM replacement — no modifications required
• Fits inside the Cool Fuel Module as the high-pressure pump assembly
• Used in conjunction with the low-pressure pump (replaces Mercury 866170A01)
• 2-year manufacturer warranty

Compatible Engine Applications:

• MerCruiser 5.0L MPI (305 CID) Bravo Gen III Sterndrive
• MerCruiser 5.7L MPI / 350 MAG (350 CID) Bravo Gen III Sterndrive
• MerCruiser 6.2L MPI / 377 MAG (377 CID) Bravo Gen III Sterndrive
• MerCruiser 8.1L / 496 MAG (496 CID) MPI Bravo Gen III Inboard
• MerCruiser 8.2L MAG (502 CID) Bravo Gen III Sterndrive

OEM Cross-Reference Part Numbers:

• Mercury / MerCruiser: 866169A01, 866169T01
• Sierra: 18-8864
• Cool Fuel Module: 864650A05, 8M0047215

The EMP 1399-39541 is the trusted aftermarket solution for restoring proper fuel pressure and flow in MerCruiser Gen III V8 MPI marine engines, backed by EMP's 2-year warranty.