2006 MerCruiser 350 MAG MPI 300HP 5.7L V8 Inboard Marine Engine | 225 Hours | 150 PSI Compression
2006 MerCruiser 350 MAG MPI 300 HP 5.7L V8 inboard marine engine featuring Multi-Port Fuel Injection (MPI), 225 operating hours, and 150 PSI compression reported on all eight cylinders. This powerful gasoline marine engine combines dependable V8 performance with electronic fuel injection, making it an excellent replacement or repower option for compatible sterndrive-powered boats.
The engine appears substantially complete as pictured, including the intake system, exhaust manifolds, fuel injection components, alternator, pulleys, accessory drive system, and associated engine wiring. Sterndrive and transom assembly are not included.
Highlights
MerCruiser 350 MAG MPI Marine Engine
300 HP Gasoline Inboard Engine
5.7L V8 Engine
150 PSI Compression on All 8 Cylinders
225 Hours and 19 Minutes Recorded
Multi-Port Fuel Injection (MPI)
Electronic Engine Management
Electric Start System
Freshwater-Cooled Raw-Water System
Dual Exhaust Manifolds
Intake Assembly Included
Alternator Included
Serpentine Belt & Pulley System
Engine Wiring & Electrical Components Included
Engine Coupler Included
Great Repower or Replacement Engine
Suitable for Compatible MerCruiser Sterndrive Applications
Sterndrive NOT Included
Transom Assembly NOT Included
Sold Exactly as Pictured
Condition
Good overall used cosmetic condition with 225 hours and 19 minutes recorded on the diagnostic equipment and 150 PSI compression reported on all eight cylinders.
The engine shows normal signs of previous marine use, including minor scratches, scuffs, spotting, surface wear, and other cosmetic imperfections.
The black-painted engine components, intake system, exhaust manifolds, and accessories appear clean in the supplied photographs. The engine is pictured outside the boat for inspection and identification.
The diagnostic screen displays 225:19 operating hours. The compression readings are seller-reported; individual cylinder test readings are not shown in the supplied photographs.
Please review all photographs carefully for exact condition and included components. Running condition has not been independently verified.
As with any used marine engine, routine inspection, maintenance, and servicing are recommended prior to installation and regular operation. Buyer should verify compatibility with their existing drive, transom assembly, electrical system, and marine controls.
Specifications
Make: Mercury MerCruiser
Year: 2006
Model: 350 MAG MPI
Horsepower: 300 HP
Engine Type: V8 Four-Stroke Gasoline Marine Engine
Displacement: 5.7L (350 CID)
Fuel System: Multi-Port Fuel Injection (MPI)
Engine Hours: 225 Hours, 19 Minutes
Compression: 150 PSI on All 8 Cylinders (Reported)
Cooling System: Raw-Water Cooling Configuration
Starting System: Electric Start
Engine Management: Electronic Fuel Injection / ECM
Intake System: Included
Exhaust Manifolds: Included
Alternator: Included
Accessory Drive: Included
Engine Wiring: Included as Pictured
Engine Coupler: Included as Pictured
Sterndrive: Not Included
Transom Assembly: Not Included
Condition: Used
Dealer Sale – Sunset Marine TX LLC
SKU: 11133































