Description
Your SISU-powered Massey Ferguson relies on precise engine speed data for everything from fuel injection timing to transmission shifts and engine protection systems. When your engine speed sensor fails, you might notice rough running, poor fuel economy, shifting problems, or warning lights on your dash. This sensor feeds critical RPM information to the control module, keeping your tractor running efficiently and protecting expensive engine components.
What You’re Getting
- Accurate speed sensing for proper fuel injection timing and engine management
- Durable construction built to handle engine bay heat, vibration, and contamination
- Precise signal output that ensures smooth engine operation and performance
- Direct replacement design that plugs right in without modifications
Built for Real Farm Work
This sensor is designed for the SISU engines that power many modern Massey Ferguson tractors across multiple series. These machines handle everything from heavy tillage and planting to loader work and hay operations. The SISU engine family is known for its reliability and fuel efficiency, but like any modern diesel, it depends on electronic sensors to deliver optimal performance.
Made to Last
Engine speed sensors take a beating from constant heat cycles, vibration, and exposure to oil and moisture. This replacement sensor uses automotive-grade materials and sealing to survive where others fail, maintaining accurate readings through thousands of operating hours.
Installation Notes
The sensor typically mounts on the flywheel housing or timing cover where it reads crankshaft position. Clean the mounting area and connector before installation, and make sure the sensor gap is correct for proper operation. A scan tool may be helpful for verifying proper signal after installation.


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