1. Home
  2. Universal Engines

State-of-the-Art Universal Diesel Propulsion

With over 80years experience with marine propulsion engines, it's easy to see why Universal marine diesel engines by Westerbeke have led the way in auxiliary marine propulsion. Exclusively designed for marine applications, our Universal boat engines represent a breakthrough in marine diesel engine compactness, quietness, and reliability. Used by the most prestigious auxiliary sailboat builders, thousands of Universal diesel engines have been installed in boats for pleasure, commercial and government use.

Engine Replacement Guide

Dedication to Service

The performance of our Universal diesel propulsion engines is matched only by our customer service performance, powered by a worldwide Master Distributor and dealer network. Whether the issue is Universal diesel engine parts, warranty, or technical service, our Universal engine distributors and dealers are dedicated to making sure that every customer is taken care of in the most efficient way possible. Wherever you are, odds are that friendly Universal marine diesel engine support is close by.

5 Year Limited Warranty

All Westerbeke and Universal marine diesel engines are backed by an industry leading 5 year limited warranty so you can enjoy your boating experience with peace of mind.

Express
 Parts Order
Owner
 Resources
Download
 Catalog!
Click here for older models.
Universal Engines - Current Production Models
Model HP RPM Engine
M3-20B 20.00 3600 3 Cylinder
M-25XPB 26.00 3000 3 Cylinder

 

Universal Engines - Older Models
Model HP RPM Engine
M-12 11.00 3600 2 Cylinder
M-15 11.00 3000 2 Cylinder
5411 11.00 3000 2 Cylinder
M2-12 11.00 3600 2 Cylinder
M-18 14.00 3000 2 Cylinder
M-20 16.00 2800 2 Cylinder
5416 16.00 2800 2 Cylinder
M3-20 18.00 3600 3 Cylinder
M3-20A 18.00 3600 3 Cylinder
M3-20BC 20.00 3600 3 Cylinder
M-25 21.00 3200 3 Cylinder
5421 21.00 3200 3 Cylinder
M-25XP 23.00 3200 3 Cylinder
M-25XPA 23.00 3200 3 Cylinder
M4-30 23.00 3600 4 Cylinder
M4-30A 23.00 3600 4 Cylinder
5424 24.00 2800 3 Cylinder
M-30 24.00 2800 3 Cylinder
M-25XPBC 26.00 3000 3 Cylinder
Universal Atomic 4 30.00 3500 4 Cylinder
M-35 30.00 3200 4 Cylinder
M-35A 30.00 3200 4 Cylinder
5432 32.00 2800 4 Cylinder
M-40 32.00 2800 4 Cylinder
M-40A 32.00 2800 4 Cylinder
M-35B 35.00 3000 4 Cylinder
M-35BC 35.00 3000 4 Cylinder
M-40B 37.50 3000 4 Cylinder
M-40BC 37.50 3000 4 Cylinder
M-50B 42.00 2800 4 Cylinder
M-50 44.00 3000 4 Cylinder
M-50A 44.00 3000 4 Cylinder
5444 44.00 3000 4 Cylinder