Since 1976, Yellow Engine Services has been crafting re-manufactured Caterpillar, Cummins, Detroit, John Deere, Isuzu and many other engines with the highest standards of quality, a reasonable price and an unbeatable turn-around time.

With our recent acquisition of Lone Star Fuel Injection, Yellow Engine Services has grown to become a fuel injection and turbo re-manufacturing facility as well as delivering high-quality exchange heavy duty Diesel engines for off-road automotive and all industrial applications for CAT & Cummins components.

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Exchange Components: Heads, Blocks, Crankshafts, Rods, Cams, Fuel Pumps, Injectors, Oil Pumps, and Water Pumps

Exchange Engines: Caterpillar, Cummins, Detroit, John Deere, Isuzu and many other makes and custom engines may be available upon request.

All complete engines come with a 6-month unlimited-hour warranty; some seasonal equipment such as farm and aquatic engines have a 1-year warranty. Long block purchases will come with a 90-day warranty and short block purchases will come with a 30-day warranty. We also offer technical answers to questions as to torque of bolts, settings, and parts that interchange, engine repower or complete power unit fabrication design testing, used parts finder and locator service for any engine parts or component for new and used.