3.0L GM Base Marine 4 Cylinder Engine

3.0L New Base Engine Includes the Following:

  • Block with All Internal Components
  • Water Circulating Pump
  • Spark Plugs
  • 14" Flywheel
  • Oil Pan
  • Harmonic Balancer
  • Electronic Distributor
  • High Output Coil
  • Timing Shunt
  • Power Tach Lead
  • Valve Cover
  • Timing Chain Cover
  • Interrupter Harness
  • Cable / Coil to Distributor

This engine is still one of the most popular engines on the market today, it was used primarily on all entry level boats by Mercruiser, OMC, Volvo Penta and Marine Power.

The GM 3.0 Liter 181 Marine base engine offers a new DIRECT REPLACEMENT repower option for applications that are 1990 and newer.  If your engine is 1989 or earlier you may be able to use this engine but additional parts may be needed such as a Flywheel and Coupling,  and possibly a new  Exhaust Manifold.

Add Ons:

1 Year Limited Warranty



All engine prices are plus discounted freight to your destination


Call (252) 504-3355 or click here to order or for more information
(Pricing, availability and specifications may change without notice)