Description
When your high-output 250-amp alternator starts running hot during those long summer days of planting or harvest, that internal cooling fan is what keeps it from shutting down on you. Alternator problems show up at the worst times—dim headlights during evening work, slow cranking on cold mornings, or that dreaded dead battery just when you need to get moving. This replacement internal fan gets the air flowing through your alternator again, keeping those electrical systems charged up and running strong.
What You’re Getting
- Direct replacement for the internal fan assembly in your 250-amp alternator
- Precision-balanced design that moves air efficiently without vibration or noise
- Heavy-duty construction built to handle the heat and constant operation of high-output charging
- Exact fit for John Deere 6R series tractors with 250-amp electrical systems
Built for Real Farm Work
Your 6215R, 6230R, and 6250R tractors pack serious electrical demands with GPS guidance, LED work lights, hydraulic controls, and all the modern tech that makes farming more precise. Modern tractors are loaded with electrical accessories that older alternators just can’t handle, and your charging system has to work harder than ever whether you’re running a utility tractor with a loader or a big row-crop machine pulling complex implements. This internal fan keeps your 250-amp alternator cool enough to handle all those electrical loads without breaking a sweat.
Made to Last
Farm environments are tough on electrical components, and this fan is built accordingly. The sealed design keeps dust and chaff out while the quality bearings handle the constant high-speed operation. It’s engineered to provide years of reliable cooling in the demanding conditions where your 6R series tractor works hardest.
Good to Know
Most farmers can handle alternator work with basic tools, but always disconnect the battery first to prevent shorts and take a photo of the wire connections before removal. This internal fan typically requires partial alternator disassembly to replace, so it’s a good time to inspect the brushes and connections while you’re in there. Check your belt condition too—a worn belt can cause charging problems even with a properly functioning alternator.






Reviews
There are no reviews yet.