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4.3L Alpha 4V EST

Product Overview

Upgrade to superior power with Mercury’s 4.3L Alpha 4V EST. Perfect for repowering, this engine offers 225HP, combining a four-barrel carburetor and a dual-plane intake manifold for enhanced fuel efficiency and power.

Specifications

  • Power: 225HP
  • Full Throttle Range: 4200-4600 RPM
  • Displacement: 262 CID (4.3L)
  • Engine Type: Remanufactured V6 Iron Block
  • Bore & Stroke: 4.00″ x 3.48″
  • Compression Ratio: 9.4:1
  • Rocker Arm Ratio: 1.5:1
  • Fuel Requirement: 87 Octane
  • Fuel System: 600 CFM Weber Carburetor with Electric Fuel Pump and Choke
  • Induction System: Dual-Plane Aluminum Intake with Bronze Crossover and Pads
  • Ignition System: EST
  • Charging System: 65 Amp/917 Watt Alternator
  • Water Drain System: Multi-Port Drain – Hand-Removable Blue Drain Plugs
  • Exhaust System: Iron Manifold with Wet-Joint Exhaust Elbow
  • Cooling System: Thermostatically Controlled Raw Water – 160 degrees 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
  • Drive Ratios: 1.62:1, 1.81:1 High Altitude
  • Dimensions (LxWxH): 28″ x 30″ x 22″
  • Engine Weight: 782 pounds

Features

  • Four-Barrel Carburetor: Enhanced power and fuel efficiency.
  • Dual-Plane Intake Manifold: Promotes smooth and strong engine performance.
  • EST Ignition System: Reliable and maintenance-friendly electronic spark timing.
  • Serpentine Belt Drive: Durable and efficient accessory drive system.
  • One-Year Limited Warranty: Confidence in quality and performance.

Location

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Product Overview

Upgrade to superior power with Mercury’s 4.3L Alpha 4V EST. Perfect for repowering, this engine offers 225HP, combining a four-barrel carburetor and a dual-plane intake manifold for enhanced fuel efficiency and power.

Specifications

  • Power: 225HP
  • Full Throttle Range: 4200-4600 RPM
  • Displacement: 262 CID (4.3L)
  • Engine Type: Remanufactured V6 Iron Block
  • Bore & Stroke: 4.00″ x 3.48″
  • Compression Ratio: 9.4:1
  • Rocker Arm Ratio: 1.5:1
  • Fuel Requirement: 87 Octane
  • Fuel System: 600 CFM Weber Carburetor with Electric Fuel Pump and Choke
  • Induction System: Dual-Plane Aluminum Intake with Bronze Crossover and Pads
  • Ignition System: EST
  • Charging System: 65 Amp/917 Watt Alternator
  • Water Drain System: Multi-Port Drain – Hand-Removable Blue Drain Plugs
  • Exhaust System: Iron Manifold with Wet-Joint Exhaust Elbow
  • Cooling System: Thermostatically Controlled Raw Water – 160 degrees 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
  • Drive Ratios: 1.62:1, 1.81:1 High Altitude
  • Dimensions (LxWxH): 28″ x 30″ x 22″
  • Engine Weight: 782 pounds

Features

  • Four-Barrel Carburetor: Enhanced power and fuel efficiency.
  • Dual-Plane Intake Manifold: Promotes smooth and strong engine performance.
  • EST Ignition System: Reliable and maintenance-friendly electronic spark timing.
  • Serpentine Belt Drive: Durable and efficient accessory drive system.
  • One-Year Limited Warranty: Confidence in quality and performance.

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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