2021 Engine Spec Guide

Hundreds of the most up-to-date engine specs for the on- and off-highway equipment markets.

Ooh0820 01 Spec Guide Cover Rev Dh Sj

Find hundreds of gas and diesel engine systems from all of the major engine manufacturers in horsepower ranging from 1 hp to over 5,000 hp.

The online and interactive version (www.oemoffhighway.com/specguide/engine) allows you to sort, search and filter through hundreds of engines by parameters like aftertreatment, company brand, and size & weight measurements.

This is the industry's ONLY aggregated engine resource that allows you to interact with the content to find the exact engine that is right for your application. 

And a big thank you to this year's sponsors of the guideScania, John Deere Power Systems, Hatz Diesel and Cummins Inc.