top of page

NEW 3.0L MARINE BASE ENGINE (replaces years 1991-newer)

This is a factory brand new 3.0L/181 c.i. Marine Base Engine. This engine will replace 3.0L marine engines used in Mercruiser, Volvo Penta, OMC, Crusader, Indmar and other inboard marine applications between the years 1967-present. This is a perfect replacement for engines that have suffered from freeze damage or any other type of engine failure. Pre-1992 Engines must replace flywheel with 12 3/4" and in some applications a new coupler, adapter plate, and fuel pump may be needed.

This Base Engine Package includes:

  • new engine block, heads and all internal components

  • valve cover

  • timing cover

  • oil pan

  • harmonic balancer

  • circulation/water pump


  • 1 Piece Rear Main Seal

  • Standard rotation

  • Cylinders: Inline 4 Cylinders

  • Hydraulic Flat Tappet Camshaft

  • Bore: Standard

  • Firing Order: 1-3-4-2

  • Oil Pan Capacity: 4 quarts

  • Oil Type: SAE 25W40 Pennzoil Marine

  • Horsepower: 140 hp @ 4800 RPM

  • Torque: 177 lb-ft @ 3600 RPM

bottom of page