Equipment Finance Parts & Service Find a Dealer Sign In Home Engines And Drivetrain Tier 3 Stage Iii A Tier 3/Stage III A Industrial Diesel Engines Tier 3/Stage III A Industrial Engines Find the right Tier 3/Stage III A engine for your application. ENGINE POWER RATINGS TURBOCHARGING COOLED EGR COLD-STARTING FUEL SYSTEM PowerTech EWX 2.9L 56-63 kW (75-85 hp) Fixed Geometry Block/Air Heater Mechanical Injection PowerTech M 4.5L 55 kW (74 hp) Fixed Geometry Block/Air Heater Mechanical Injection PowerTech E 4.5L 63-74 kW (85-99 hp) Fixed Geometry Block/Air Heater High-Pressure Common-Rail PowerTech E 4.5L 86-104 kW (115-140 hp) Fixed Geometry Block/Air Heater High-Pressure Common-Rail PowerTech Plus 4.5L 111-129 kW (149-173 hp) VGT • Block Heater/Glow Plugs High-Pressure Common-Rail PowerTech E 6.8L 104-149 kW (139-200 hp) Fixed Geometry Block/Air Heater High-Pressure Common-Rail PowerTech Plus 6.8L 134-205 kW (180-275 hp) VGT • Block Heater/Glow Plugs High-Pressure Common-Rail PowerTech Plus 9.0L 168-298 kW (225-400 hp) VGT • Block/Air Heater High-Pressure Common-Rail PowerTech Plus 13.5L 261-448 kW (350-600 hp) VGT • Block Heater Electronic Unit Injector Meeting emissions standards — and your 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. A simple, complete equipment package As both an equipment and engine manufacturer, John Deere provides your total solution with engine and drivetrain products. And our distributors are ready to deliver a power unit fit to your exact needs. We offer the following: Performance-driven solutions Application engineering support Collaborative design process Large product lineup that covers a wide range of emissions tiers and technology levels Support for your most important applications We design, manufacture, and service the engine, drivetrain, exhaust filter, ECU, cooling, and other vehicle systems. Our 4,000+ worldwide service locations employ highly-trained John Deere technicians who are up to date on the latest engine technologies. Power Connect Explore the latest ways people are integrating John Deere power solutions. Explore more about Power Connect You may also be interested in... Tier 3/Stage III A Brochure Tier 3/Stage III A Selection Guide Power Connect Diesel Engine Evolution Products & Support Equipment Find a Dealer Buy Online Build Your Own Company Information About Our Company Our Higher Purpose Innovation Sustainability Diversity Equity & Inclusion Careers Governance Investor Relations News & Publications News and Announcements Newsroom The Furrow The Dirt The Landing Worksite Journal Power Connect Connect with John Deere Factory Tours John Deere Historic Site John Deere Pavilion John Deere Store John Deere Tractor & Engine Museum John Deere Kids John Deere Rewards United States Site Map Privacy and Data Cookie Statement Terms of Use Accessibility Contact Us Cookie Preferences Copyright © 2021 Deere & Company. All Rights Reserved. Cookies and Related Technologies on This Site By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Cookie Policy Accept All Cookies Reject All Cookie Preferences