Skip to main content

Get your boat ready for the season with our high-quality boat parts and accessories - shop now and save!

(888) 364-4537

3666 NE 25th street, Ocala, FL 34470

Marine Engines 4 Less
Menu
  • Categories
    • Marine Engines

      Back To Menu

      Marine Engines
      Marine Engines
      New Marine Engines
      • New Base Engines
      • New Extended Base Engines
      • New “Drop-in” Ready Marine Engines
      Remanufactured Marine Engines
      • Marine Longblocks
      • Remanufactured Base Engines
      • Remanufactured Extended Base Engines
      • Remanufactured “Drop-in” Ready Marine Engines
    • Cylinder Heads

      Back To Menu

      Cylinder Heads
      Cylinder Heads
      Remanufactured Marine Cylinder Heads
      • Chrysler Marine
      • Ford Marine
      • GM Marine
      New Marine Cylinder Heads
      • Chrysler Marine
      • Ford Marine
      • GM Marine
    • Sterndrives & Transoms

      Back To Menu

      Sterndrives & Transoms
      Sterndrives & Transoms
      Mercruiser
      • Alpha One
      • Alpha One, Gen II
      • Bravo
    • Internal Engine Parts

      Back To Menu

      Internal Engine Parts
      Internal Engine Parts
      Connecting Rods
      Crankshafts
      Engine Bearings
      Engine Blocks
      Gasket Kits
      Pistons & Piston Rings
      Rebuild Kits
      • GM Marine 3.0L
      • GM Marine 4.3L
      • GM Marine 5.0L
      • GM Marine 5.7L
      • GM Marine 6.2L
      • GM Marine 7.4L
      • GM Marine 8.2L
    • Marine Parts & Accessories

      Back To Menu

      Marine Parts & Accessories
      Marine Parts & Accessories
      Bell Housings
      • Mercruiser
      • Volvo Penta
      Circulating Water Pumps
      Flywheels
      Freshwater Kits
      • Mercruiser
      • OMC
      • Volvo Penta
      Fuel Pumps
      • Mercruiser
      • Volvo Penta
      Gasket Kits
      • Chrysler Marine
      • Ford Marine
      • GM Marine
      Ignition/Distributor Parts
      Intake Manifolds
      • 4.3L
      • Ford
      • V8 BBC – 7.4L, 8.2L
      • V8 SBC – 5.0L, 5.7L
      Marine Exhaust
      • Crusader
      • Indmar & Marine Power
      • Mercruiser
      • OMC
      • Pleasurecraft Marine
      • Volvo Penta
      Oil & Lubricants
      Raw Water Pumps
      • Mercruiser
      • Volvo Penta
      Senders/Sensors
      Starters & Alternators
      • Mercruiser
      • OMC
      • Volvo Penta
      Sterndrive Parts
      • Mercruiser
      • Volvo Penta
      Tinware
      • Oil Pans
      • Timing Covers
      • Valve Covers
      Transom Parts
      • Mercruiser
      • Volvo Penta
      Thermostats & Thermostat Housings
      • Mercruiser
      • Volvo Penta
  • Contact Us
  • About Us
  • Support
    • Back To Menu

    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • Shipping & Returns
    • FAQs
    • OUR WARRANTY AND GUARANTEE
  • (888) 364-4537

    3666 NE 25th street, Ocala, FL 34470

  • Account
  • Cart
  1. Home
  2. Categories
  3. Marine Engines
  4. Mercruiser 4.3L Alpha 4V

Back To Marine Engines

Mercruiser 4.3L Alpha 4V
  • Mercruiser 4.3L Alpha 4V

Mercruiser 4.3L Alpha 4V

  • Mercruiser 4.3L Alpha 4V
$10,025.00
(No reviews yet) Write a Review

Write a Review

Mercruiser 4.3L Alpha 4V
Mercruiser 4.3L Alpha 4V

Part No:
MER-8M0178620
UPC:
Categories:
Marine Engines, Remanufactured Marine Engines, Remanufactured “Drop-in” Ready Marine Engines
1 years Mercruiser Warranty

Adding to cart… The item has been added
Buy Now

Description

Mercruiser Remanufactured 4.3L Alpha 4V

Mercruiser offers this remanufactured "turn-key" 4.3L marine engine to replace 3.0L & 4.3L Alpha applications. This is a V-6 that makes more power than a 5.0L V-8. Replaces 3.0L, 4.3L, 5.0L powered runabouts while delivering V-6 fuel economy.

Specifications

Power

225 HP (168 kW)

Full Throttle Range

4400-4800 RPM

Displacement

CID 265 (4.3L)

Engine Type

Remanufactured GM V6 Marine Iron Block & Heads

Bore & Stroke

4.030 x 3.480 (102mm x 88mm)

Compression Ratio

9.4:1 with Cast Alloy Pistons

Rocker Arm Ratio

1.5:1 Full Roller Steel

Pistons

Cast Hypereutectic Alloy w/ Teflon Coated Skirt

Cranktrain

Powder Metal Rods and Nodular Iron Crankshaft

Fuel Requirement

87 Octane (R+M)/2

Fuel System

Weber 600 cfm 4V Electric Choke Carburetor & Electric Fuel Pump

Induction System

Dual Plane Iron Intake Manifold

Ignition System

Thunderbolt V

Charging System

65 Amp/917 Watt Alternator

Water Drain System

Multi-Point Drain Hand Removable Blue Drain Plugs

Exhaust System

2-Piece Exhaust Iron Manifold with Wet-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

Alpha Ratios

1.47:1, 1.62:1, 1.81:1

Dimensions (LxWxH)

28 x 30 x 22

Engine Weight

784 lbs

Boat Harness Type

10-pin

 

OUR SHIPPING POLICY

Domestic:

We ship our engines all over the world. In the domestic US, we ship via FedEx Freight, although on occasion other freight carriers may be used. We usually need a 1 business day handling time on our engines. Please give us a call at 888-364-4537 or by email at info@marineengines4less.com to request a shipping quote.

Our standard shipping cost is shipping to a business location or to the closest freight terminal to you. A list of Fedex Freight terminals can be found here

Residential Delivery with liftgate adds $75 to the shipping cost.

International:

Our engines have been shipped all over the world. We usually ship via ocean and air freight depending on how much of a rush our customers are in. To request a shipping quote please email us at info@marineengines4less.com with the following information:

  • item part #
  • desination country and postal code

We'll get back to you quickly with a shipping quote!

  • Free Shipping worldwide
  • Return & Exchange policy in 7 Days
  • Cash On Delivery & Online Payment
  • Customer Support 24x7

Related Products

Mercruiser 5.7L Alpha 4V

Mercruiser 5.7L Alpha 4V

$13,500.00

Mercruiser 5.7L MPI Alpha

Mercruiser 5.7L MPI Alpha

$14,105.00

Mercruiser 6.2L 383 MAG Bravo 4V

Mercruiser 6.2L 383 MAG Bravo 4V

$13,550.00

Mercruiser 6.2L 383 MAG Inboard 4V

Mercruiser 6.2L 383 MAG Inboard 4V

$17,275.00

Mercruiser 5.7L MAG Bravo 4V

Mercruiser 5.7L MAG Bravo 4V

$10,300.00

CUSTOMERS ALSO BOUGHT

Remanufactured 5.7L Pre-Vortec - 1996- Marine Base Engine
Choose Options

Remanufactured 5.7L Pre-Vortec - 1996- Marine Base Engine

$3,595.00
Mercruiser 5.7L MAG Bravo 4V
Choose Options

Mercruiser 5.7L MAG Bravo 4V

$10,300.00
New 5.7L Pre-Vortec Marine Base Engine With Carburetor (replaces years 1987-1995)
Choose Options

New 5.7L Pre-Vortec Marine Base Engine With Carburetor (replaces years 1987-1995)

$6,895.00
Remanufactured 5.7L Pre-Vortec (1987-95) Marine Base Engine
Choose Options

Remanufactured 5.7L Pre-Vortec (1987-95) Marine Base Engine

$3,595.00
Remanufactured 5.0L Vortec Marine Base Engine (Replaces years 1996-present)
Choose Options

Remanufactured 5.0L Vortec Marine Base Engine (Replaces years 1996-present)

$4,295.00
New 8.1L VORTEC HO Marine Base Engine (replaces years 2000-Newer)
Choose Options

New 8.1L VORTEC HO Marine Base Engine (replaces years 2000-Newer)

$15,989.00
$11,995.00
Remanufactured 4.3L Vortec (1996-2007) Marine Base Engine
Choose Options

Remanufactured 4.3L Vortec (1996-2007) Marine Base Engine

$2,595.00
New 4.3L Vortec Marine Base Engine (1997-2015)
Choose Options

New 4.3L Vortec Marine Base Engine (1997-2015)

$5,295.00
$4,595.00
New 3.0L Marine Base Engine (replaces years 1990-newer)
Choose Options

New 3.0L Marine Base Engine (replaces years 1990-newer)

$4,995.00
$4,095.00
Remanufactured 6.2L Vortec Marine  Base Engine With Carburetor (Replaces years 1996-present)
Choose Options

Remanufactured 6.2L Vortec Marine Base Engine With Carburetor (Replaces years 1996-present)

$6,595.00
!
Welcome to our online store, where you'll find a wide selection of high-quality marine engines, engine parts, and accessories to suit your needs.

CALL US

Phone (Toll Free): +1-888-364-4537
Phone (Local): +1-352-840-0501
Fax: +1-352-458-5002
and +1 (352)425-8451

LOCATION

Marine Engines 4 Less
3666 NE 25th Street
Ocala, Florida 34470
United States of America

BUSINESS HOURS

Mon - Thurs: 7:30 a.m. - 4:30 p.m.
Fri: 7:30 a.m. - 12:00 p.m.
Sat, Sun and Holidays: Closed
Built By Searchalytics