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Alpha Sterndrive 300-350 MPI

Product Overview

Optimize your vessel with the Mercury 300 350 MPI Alpha engine, boasting 300 horsepower and advanced fuel injection technology, perfect for enhancing the performance of mid-sized cruisers and runabouts.

Specifications

  • Specifications:
    • Power: 300 HP
    • Full Throttle Range: 4600-5000 RPM
    • Displacement: 355 CID (5.8L)
    • Engine Type: Remanufactured GM V8 Marine Iron Block & Gen+ Heads
    • Bore & Stroke: 4.030″ x 3.480″
    • Compression Ratio: 9.4:1
    • Rocker Arm Ratio: 1.5:1
    • Fuel Requirement: 87 Octane
    • Fuel System: MPI with Gen II Cool Fuel
    • Induction System: 2-piece Long Runner Intake with 75mm Throttle Body
    • Control System: ECM 555 with SmartCraft CAN Capability
    • Ignition System: Crank-fired High Voltage Switch w/Knock Control & Platinum Plugs
    • Charging System: 65 Amp/917 Watt Alternator
    • Water Drain System: Multi-Point Drain – Hand Removable Blue Drain Plugs
    • Exhaust System: Iron Manifold with Dry-Joint Exhaust Elbow
    • Cooling System: Thermostatically Controlled Raw Water – 160 F
    • Accessory Drive System: Serpentine Belt
    • Lubrication System: High Flow Oil Pump
    • Recommended Engine Oil: SAE 25-40 NMMA Certified FC-W Synthetic Blend
    • Audio Warning System: Oil Pressure, Coolant Temperature, Drive Lube, Water Pressure
    • Alpha Ratios: 1.47:1 / High Altitude 1.81:1
    • Dimensions: 32″ x 30″ x 22″
    • Engine Weight: 932 lbs / 423 kg

Features

  • Features:
    • Multi-Port Injection (MPI): Ensures efficient and precise fuel delivery.
    • SmartCraft Technology: Offers advanced engine management and diagnostics.
    • High Flow Oil Pump: Maintains optimal lubrication for engine durability.
    • Dry-Joint Exhaust System: Reduces the risk of water ingress into the engine.
    • 1-Year Factory Backed Limited Warranty: Peace of mind with Mercury’s quality assurance.

Location

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Product Overview

Optimize your vessel with the Mercury 300 350 MPI Alpha engine, boasting 300 horsepower and advanced fuel injection technology, perfect for enhancing the performance of mid-sized cruisers and runabouts.

Specifications

  • Specifications:
    • Power: 300 HP
    • Full Throttle Range: 4600-5000 RPM
    • Displacement: 355 CID (5.8L)
    • Engine Type: Remanufactured GM V8 Marine Iron Block & Gen+ Heads
    • Bore & Stroke: 4.030″ x 3.480″
    • Compression Ratio: 9.4:1
    • Rocker Arm Ratio: 1.5:1
    • Fuel Requirement: 87 Octane
    • Fuel System: MPI with Gen II Cool Fuel
    • Induction System: 2-piece Long Runner Intake with 75mm Throttle Body
    • Control System: ECM 555 with SmartCraft CAN Capability
    • Ignition System: Crank-fired High Voltage Switch w/Knock Control & Platinum Plugs
    • Charging System: 65 Amp/917 Watt Alternator
    • Water Drain System: Multi-Point Drain – Hand Removable Blue Drain Plugs
    • Exhaust System: Iron Manifold with Dry-Joint Exhaust Elbow
    • Cooling System: Thermostatically Controlled Raw Water – 160 F
    • Accessory Drive System: Serpentine Belt
    • Lubrication System: High Flow Oil Pump
    • Recommended Engine Oil: SAE 25-40 NMMA Certified FC-W Synthetic Blend
    • Audio Warning System: Oil Pressure, Coolant Temperature, Drive Lube, Water Pressure
    • Alpha Ratios: 1.47:1 / High Altitude 1.81:1
    • Dimensions: 32″ x 30″ x 22″
    • Engine Weight: 932 lbs / 423 kg

Features

  • Features:
    • Multi-Port Injection (MPI): Ensures efficient and precise fuel delivery.
    • SmartCraft Technology: Offers advanced engine management and diagnostics.
    • High Flow Oil Pump: Maintains optimal lubrication for engine durability.
    • Dry-Joint Exhaust System: Reduces the risk of water ingress into the engine.
    • 1-Year Factory Backed Limited Warranty: Peace of mind with Mercury’s quality assurance.

Location

Related Products

20230226_213217013_iOS
12' MODEL FW151
VibeD23-AngleLeft-NewTrailer.png
D23 FW
d21-angle-1-1024x512.png
D21 FW

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