Don Hardy Fuel Efficient Engines

NEW - See Parts Section !!!




NEW** Oil Field & Compressor Engine GM 350 w/Electronic Throttle Control SAE #3 Housing & Adapter


New GM 350/40kW Generator 3/40/60			GM 181 - 4 Cylinder Engine w/Booster


GM 262/V6-10kW Generator Set w/Booster Mount Frame and Hood.


GM 350/15kW Generator Set w/Booster Mount Frame and Hood.



New GM Built 488/8.0L Direct Drive Engine. Heavy Duty 8.0 L Industrial Crate Engine Information Sheet .pdf

GM 535/8.8L DIRECT DRIVE ENGINE


GM 350 PTO EPA CERTIFIED w/Cover. Qualifies for the PERC incentive program. (GM 350 Cert. Propane - $2,280.00)



GM 350 PTO NON-CERTIFIED w/Radiator, Enclosure and Exhaust.


GM 454/7.4L Engine with 10kW side mount generator.

See Our New Products & Specials -

New GM long block replacement engines available 262, 350, and 454

Fuel Efficient Engine Service is a full service irrigation engine company. We have in stock a full line of G.M. Power Train Engines, 35 H.P. through 200 H.P.

We also offer a full line of Generators and Generator Sets, 5 K.W. through 100 K.W., Booster Pump and Booster Pump Sets. We sell and install Engine Governing Systems for all engines. Our 75KW and 100KW generator sets are available with Special Carburation for Dual Fuel Bio Gas and Propane applications.

We can install any engine at your location and do any field work necessary within a limited mile radius. All engines and generators can be shipped worldwide.