When your John Deere's diesel engine starts burning oil, losing power, or just doesn't have the get-up-and-go it used to have, it might be time for more than just fresh oil and filters. This MaxiForce engine kit gives you everything you need to bring that 6030 or 7030 series tractor back to like-new performance , so you can get back to the serious work these machines were built for. What You're Getting Complete overhaul kit with all the internal engine components for a thorough rebuild Standard bore specifications that work with most engines that haven't been previously rebuilt Quality components designed to handle the demands of modern farming operations Everything packaged together so you don't have to hunt down individual parts Built for Real Farm Work Your 6030 series handling daily loader work, that 7020 pulling the big tillage equipment, or the newer 6M and 6R models running precision farming operations - these are serious machines that work hard day in and day out. These John Deere 6030 and 7030 series tractors are serious horsepower machines that work hard in demanding conditions , from spring planting through harvest and everything in between. Made to Last At 4 kilowatts, this starter packs serious muscle for spinning high-compression diesel engines. Heavy-duty internals handle the amp draw of cold starts and frequent cycling during busy seasons . The Powertech engine series was built for reliability, and this overhaul kit maintains those same standards with components that can handle the pressures and temperatures of hard-working diesel engines. Good to Know This is a standard bore kit, which means it's designed for engines that are still within original specifications. If your engine's been rebuilt before or has significant wear, you might need to check bore measurements first. A good machine shop can help you determine if standard components will work or if you need oversized parts.