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10 Most Durable John Deere Engines Ever Made 1940 - 1980

Mar 18, 2026

Video: 10 Most Durable John Deere Engines Ever Made 1940 - 1980

Some engines don’t need a sales pitch—one steady exhaust beat tells you they’ve worked a lifetime. In this countdown, we go back to 1940–1980 and rank the 10 most durable John Deere tractor engines ever made, from the classic 2-cylinder “pop… pop…” era to the smooth, hard-pulling 6-cylinder diesels that helped shape modern farming.

You’ll hear why these engines earned their reputations—low-RPM torque, simple designs, field-proven reliability, and decades of real farm hours—and why so many owners still trust them today.