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Kohler Diesel

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Aegis
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Courage PRO
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New Engines

World-Class Engineering Excellence

Brand new engine, same old values. Behind every air- and liquid-cooled KOHLER Diesel engine are the Performance Engineering standards you've come to expect from Kohler. Put our legacy to work for you.

 Kohler Diesel Air-Cooled

Kohler Diesel Air-Cooled

Air-cooled, direct injection and full pressure lubrication means increased power and lower fuel consumption, from 6.7 to 34.9 hp.
 Kohler Diesel Liquid-Cooled

Kohler Diesel Liquid-Cooled

Liquid-cooled, advanced injection design and a belt-driven, overhead camshaft delivers power more efficiently, from 16.8 to 64.4 hp.