John Deere 6155R Engine – 6.8L PowerTech™ PVS Turbo Diesel for Modern Tractors

The John Deere 6155R engine is a high-efficiency 6.8-liter PowerTech™ PVS 6-cylinder turbocharged diesel engine designed for the modern generation of tractors and agricultural equipment.

Engineered to deliver strong, fuel-efficient power, it meets Tier 4 Final / Stage IV emission standards, making it both powerful and environmentally compliant.

This engine powers the John Deere 6155R tractor, delivering up to 155 horsepower (rated), 170 HP with Intelligent Power Management (IPM)—perfect for heavy field work, PTO applications, and road transport.