177 Fulford Dr.
Harkers Island, NC 28531
(252) 504-3355
Check Your Order Status
(Tracking Information)

Shopping Cart  [more]


3.0L GM Carbureted RWC Marine Engine Mercruiser I/O by Marine Power E181S

  • Part #: MPE30CR


Add to Cart:

For Pricing, type MP123 in the Find It search above!

This is a NEW genuine Marine Power 3.0L complete sterndrive package.  This 3.0L complete sterndrive package is ideal for replacing most  Mercruiser, Marine Power and OMC 3.0L marine engines.

Our complete engines are ideal for full repower of the weekend cruiser or family ski boat.  Our complete engines are manufactured by Marine Power and held to the same quality standards as their OEM (original equipment manufacturer) products.  The complete engine leaves you with the peace of mind of all new parts when cruising the water.  Although hard to exactly match every prior engine application, our Marine Power complete engines are designed and engineered to match other manufacturer's applications closely to reduce labor and modifications during installation.  Our complete engines have options choices to match or upgrade from your current engine.


Complete 3.0L New Marine base engine
Mercruiser style cast iron exhaust manifolds
Raw Water Cooled
Electric fuel pump
Fuel lines
Ignition wires
High Torque bottom mount starter
Engine wiring harness with ten pin plug
Brass fittings
Fuel water separator
Flame arrestor
Single sender package
Superior corrosion resistant urethane paint


Displacement  181 C.I.D. (2966.59 CC) / 3.0L
Cylinders In-line 4 cyl.
Compression Ratio 9.25:1 (High flow vortec head)
Valve config. Pushrod actuated / Overhead Valves
Valve lifters Hydraulic flat tappet
Bore x stroke 4.00" x 3.6" (101.6 x 91.44 mm)
Main bearings 2 Bolt cast iron
Ignition Delco EST (Electronic)
Flywheel Diamter 14" (Ring gear towards engine)
Firing order 1-3-4-2
Oil pan capacity 4 Quarts (w/o filter)
Horsepower 140 H.P. @ 4800 RPM
Torque 177 lb-ft @ 3600RPM
Warranty 2 year limited (Commercial 90 day)

Price is plus shipping
Engines cannot be paid for by Credit Card or by PayPal.

Copyright © 2021 Basic Power Industries.