RE537640 Oil Pressure Sensor John Deere (Help Parts)
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RE537640 – Engine Oil Pressure Sensor, John Deere
RE537640 is a sensor that monitors the oil pressure in the engine system of John Deere (m.6.8L, 6135/6090 etc.), used in tractors, combines, excavators, and other heavy equipment.
Main Features
Type: analog oil pressure sensor
Thread: standard, fits the engine oil system
Power supply: 3-pin connector, analog output, 5 V power supply
Weight: ≈ 0.11 pounds (~50 g)
Application
Fits the following John Deere machines and engines:
Engines: PowerTech 6.8L (models 6068, 6135, 6090)
Equipment: 7R (210–330), 7200–8400R/RT/RTX, S series combines S650–S790, T series, 210G–380GLC excavators, 700K–1050K loaders, etc.
Replaces part number DZ111909 after JD catalog update
Advantages
Accurate oil pressure monitoring: helps prevent engine wear when pressure is low
OEM quality: fits without modification, ensures reliability and compatibility
Wide range of models: fits many machines on the same engine platform
Summary
RE537640 is a key oil pressure sensor for John Deere 6.8L engines (6068, 6135, 6090). It is crucial for engine protection — timely replacement extends engine life.
