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Product Description

Mercruiser 4.5L Complete Engine Package

This NEW genuine MerCruiser 4.5L MPI 250 HP complete engine is commonly installed in boats from 2015-2024. Made for MerCruiser Bravo outdrives. 

Please call (248) 524-9600 extension #2 for details on this engine. We will need you to provide us with your engine serial # or photos of your existing engine.

 

$1000 refundable core charge

ONE YEAR LIMITED WARRANTY

 

MerCruiser 4.5L MPI Engine Specs:

 

HP / kW
  • 250 / 186
Maximum RPM (WOT)
  • 4800-5200
Engine type
  • V6, 2-valve/cylinder pushrod
Displacement (L)
  • 4.5
Displacement (CID/L)
  • 275 / 4.5
Bore and stroke
  • 4.0 x 3.6" / 102 x 92 mm
Recommended fuel
  • Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
Fuel ethanol tolerance
  • Up to 10%
Fuel requirement
  • 90 RON 10% Ethanol Maximum
  • Unleaded Regular 87 Octane Minimum (R+M/2)
Engine control system
  • Mechanical Shifting with Optional SmartCraft DTS
  • Standard SmartCraft with Electronic Throttle Control
Fuel delivery system
  • Computer controlled Multi-Port Electronic Fuel Injection (MPI)
Air induction
  • Performance-Tuned Scroll Intake Manifold
Ignition
  • SmartCraft PCM 112 Digital Inductive
Alternator amp / Watt
  • 70 amp / 882 watt (Belt-Driven)
Water drain system
  • Air Actuated "Season Extender" (Bravo)
  • Easy Drain "Season Extender" (Alpha)
Exhaust system
  • Through prop
Cooling system
  • Water cooled with thermostat; FWC available as factory option (Alpha) and packaged with SeaCore Drive (Bravo)
Lubrication system
  • Integrated wet sump
Recommended oil
  • NMMA Certified FCW 25W-40 Synthetic Blend
Engine guardian system
  • SmartCraft Engine Guardian
Dimensions (L x W x H)
  • 28 x 30 x 22" / 696 x 740 x 559 mm
Weight (engine only)
  • 761 lbs / 345 kg
Compatible drives
  • Bravo One, Bravo Two, Bravo Three
Contact Us Family-owned and operated, Michigan Motorz is your "One-Stop Online Shop" for Marine engines and parts, with our fully-stocked 33,000 sq ft showroom and knowledgeable sales associates ready to help.

For a shipping quote, please contact us with your shipping address and contact information. We use different freight carriers to secure the lowest price AND safest delivery. Some of the freight carriers we use are R&L Freight, Con-Way Freight, Estes Express, Pilot Air, USF Holland, Forward Air, Old Dominion, Overnight Express, Watkins, and Dayton Freight. Engines can be picked up at local shipping terminals or dropped off at your location. **Engines are packed in specially designed crates made for that engine**

All oil & lubricating fluids are drained before they are sent out (this is required by our freight carriers). All engines & parts are packed by our shipping department. Engines are then inspected by our shipping manager before they are loaded onto a freight carrier.

**Certain restrictions apply

Welcome aboard! Michigan Motorz has been your "One-Stop Online Shop" for Marine engines and parts since 1999. Our knowledgeable sales associates are here to help you with tips on how to get you back on the water whether you're a local marina, a backyard mechanic, or newly joining the world of boating. Looking for matine engines, marine engine parts, or accessories? We offer a comprehensive selection of new marine engines, remanufactured matine engines, and replacement marine engines with name brands like MerCruiser, Volvo Penta, Marine Power, PCM, Crusader, Indmar, and more. Check out our extensive parts and accessories inventory online here, where you can view, review, and purchase most anything to satisfy your marine bneeds.

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