Description
When your alternator isn’t keeping up with the electrical demands of your Fendt—dim lights during field work, sluggish starter cranking on cold mornings, or that warning light that keeps coming on—the problem might not be the alternator itself. This voltage regulator keeps your tractor’s electrical system running smoothly by controlling the charging output from your generator or alternator. Without a properly working regulator, you could end up with a dead battery when you need your tractor most, or worse yet, overcharged batteries that get damaged from too much voltage. This replacement regulator gets your charging system back to proper operation.
What You’re Getting
- Precise voltage regulation that protects your battery and electrical components
- Compact, weather-resistant housing designed for outdoor agricultural use
- Direct replacement that fits multiple Fendt model series without modifications
- Reliable solid-state design that eliminates contact point failures
Built for Real Farm Work
These Fendt tractors are designed for versatility – from vineyard work to general farming, and they need dependable electrical power for everything from hydraulic controls to work lights. Whether you’re running a mid-size 400 series with a loader or a larger 800 series row-crop machine, this regulator ensures your electrical system delivers consistent power when you need it most.
Made to Last
This component ensures your lights stay bright, your ignition system gets steady power, and your battery stays properly charged whether you’re working long days in the field or just running quick errands around the farm. The solid-state construction resists vibration and temperature extremes that would damage older mechanical regulators.
Installation Notes
Before installing, make sure your tractor’s electrical system is 12-volt negative ground. Always disconnect the battery before working on electrical components, and double-check your wiring connections before reconnecting power. If you’ve been having charging troubles for a while, it’s worth checking your alternator connections and belt condition while you’re at it.






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