Features
Direct Replacement – Oil pressure switch / sending unit for John Deere tractors, replaces OEM numbers AR27977, AT85174, A139474, D62394.
Wide Compatibility – Fits popular models including 1020, 1040, 1640, 1840, 2140, 2355, 2850, 5520, and more.
Durable Construction – Built from high-quality materials to withstand heat, vibration, and tough farm conditions.
Accurate Oil Monitoring – Ensures proper engine oil pressure readings to protect tractor engines from damage.
OEM Replacement Quality – Precision fit and tested for consistent performance with John Deere tractors.
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