All John Deere Final Tier 4/Stage IV engines maintain power density, torque, and transient response — and that means more productivity, more uptime, and more value for your machines.
Countless hours of lab testing, field prototype machines, and rugged off-highway applications have proven you don't have to sacrifice performance to comply with emissions standards.
John Deere Tier 3/Stage III engines are built to meet emissions standards without sacrificing performance. And with years of rugged off-highway testing in the harshest conditions, they also prove they're built to last.
Powering your machines with John Deere engines and drivetrain components ensures they will live up to the hard-working expectations you expect.