Full Refurbished (Engine and Cosmetic) Mercruiser 377 MAG Inboard Gasoline Engine. Run's Perfectly and Ready to Install !!
Mercruiser 377 MAG Inboard Gasoline Engine 320-HP
$4,360.00
Full Refurbished (Engine and Cosmetic) Mercruiser 377 MAG Inboard Gasoline Engine. Run's Perfectly and Ready to Install !!
Mercruiser 377 MAG 6.2L (V8) 320 HP Inboard Gasoline Engine
The MerCruiser 377 MAG 6.2L MPI are built to exceed your expectations with impressive technologies that give you instant peace of mind. The computer controlled fuel and ignition system and platinum-tipped spark plugs ensure reliable starts and outstanding performance.
The MerCruiser 377 MAG 6.2L MPI is a 320 HP (239 kW) V8 sterndrive engine, often used in performance boats for its high torque. It features a 6.2L (377 CID) displacement, 9.0:1 compression ratio, and a 4800–5200 RPM full throttle range. It uses Multi-Port Fuel Injection (MPI) and Gen III Cool Fuel systems.
SPECIFICATION
Power: 320HP (239 kW)
Full Throttle Range: 4800-5200 RPM
Displacement: 377 CID (6.2L)
Engine Type: V8
Bore & Stroke: 4.00″ X 3.75″ (101mm X 95mm)
Compression Ratio: 9.0:1
Fuel Requirement: 87 Octane (R+M)/2
Engine Control System: ECM 555 with SmartCraft CAN Capability (PCM 555 w/DTS)
Fuel Delivery System : Gen III Cool Fuel
Fuel Injection System: Multi-Point Electronic Fuel Injection (Sequential Fuel Injection w/DTS)
Induction System: 2-pieceLong Runner intake with 75mm Throttle Body (80mm w/DTS)
Ignition System: Crank-fired High Voltage Switch w/Knock Control and Platinum Plugs
Charging System: 65 Amp/917 Watt Alternator
Water Drain System: 3-Point Manual
Exhaust System: Iron Manifold with Ceramic Coated Dry-joint Exhaust Elbow
Cooling System : Thermostatically Controlled, Raw Water, Brass Sea Water Pump
Accessory Drive System: Serpentine Belt
Recommended Engine Oil: MerCruiser Full Synthetic Engine Oil – SAE 20W-40
Engine Guardian System: Low Oil Pressure, High Coolant Temperature, Transmission Temperature, Low Sea Water Pressure, Low Voltage, Over-rev control, Knock Control
KEY FEATURES
Engine Guardian & SmartCraft: Integrates real-time sensor monitoring to throttle back power during potential failures and supports Mercury SmartCraft digital telemetry.
Dry-Joint Exhaust: Utilizes a top-mounted gasket configuration to prevent internal water intrusion.
Torque & Durability: Long-stroke architecture enhances hole-shot acceleration, paired with corrosion-resistant coatings and simple 3-point winterization drainage.
Specific References
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