• (Change)
  • |
  • Dealer Locator
  • |
  • My Account
/ / / / 4045A 119-168 kW (160-225 hp)

4045AFM854.5L Propulsion Engine
119-168 kW (160-225 hp)

Features & Specs

  • High torque and low rated RPM
  • Integrated heat exchanger
  • Keel-cooled or heat exchanger
  • Internal balancers
See All Features
Rated speed119-168 kW (160-225 hp) @ 2300-2600 rpm
Number of cylinders4
Engine typeIn-line, 4-Cycle
Bore and stroke (mm)107 x 127
See All Specs

Find a DealerFind a Dealer

    4045AFM85 Marine Propulsion Engine


    Tier 3 PowerTech™ 4.5L Marine Propulsion Engine

    4045 Tier 3 Propulsion
    The 4.5L is a 4-cylinder marine engine that meets U.S. Environmental Protection Agency Marine Tier 3 emissions regulations, International Maritime Organization (IMO) Tier II emissions regulations, and EU 97/68/EC. The engine features a high-pressure common-rail fuel system, four valves per cylinder, turbocharging and air-to-coolant aftercooling. It was designed to offer a more powerful and compact choice for propulsion in the 119 to 168 kW (160 to 225 hp) power range.






    John Deere Dealer Locator


    No matter what your John Deere engine powers, you have the John Deere dealer network at your disposal. You'll appreciate the difference you'll see in the knowledgeable sales staff, the certified service technicians, and the well-stocked parts inventory.

    Locate Your DealerLocate Your Dealer


    The worldwide standard warranty for marine engines is as follows:
    • 12 months with unlimited hours of use or
    • 24 months and prior to the accumulation of 2000 hours of use

    Learn More about Service Plans & Warranties


    Ordering operating, safety, technical, and service manuals is easy!

    Search the John Deere BookstoreSearch the John Deere Bookstore


    Look up parts quickly and easily using the John Deere Parts Catalog.

    View Parts CatalogView Parts Catalog


    We strive to ensure that John Deere products are of exceptional quality. Safety is our top priority.

    View Safety Information

    Engine Details


    4045AFM85 engine dimensions


    Performance Curves

    M1 Rating

    4045AFM85_A performance curve

    M2 Rating

    4045AFM85_B performance curve

    M3 Rating

    4045AFM85_C performance curve

    M4 Rating

    4045AFM85_D performance curve


    Specifications may contain preliminary information. Specifications are subject to change without notice. Contact your John Deere Engine Dealer for more information.

    Actual model may vary from the images shown.