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Oil Pressure Switch for John Deere 20, 30, 40 and 50 Series Tractors

Original price was: $10.14.Current price is: $5.11.

Sale!
SKU: QTP-59553 Category:

When that oil pressure warning light starts acting up on your John Deere, it’s not something to ignore. A faulty oil pressure switch can leave you wondering if your engine’s really okay or if you’re heading for major trouble. This replacement switch gets your monitoring system working reliably again, giving you the early warning you need to catch oil problems before they turn into expensive engine rebuilds.

What You’re Getting

  • Direct replacement that fits exactly where your original switch mounts
  • Reliable switching that triggers warning lights at proper pressure thresholds
  • Durable construction built to handle engine heat, oil exposure, and vibration
  • Simple electrical connection that works with your existing wiring
  • Peace of mind knowing you’ll get warned when oil pressure drops

Built for Real Farm Work

This switch works across multiple generations of John Deere utility and row-crop tractors from the compact 20 series up through the bigger 50 series machines. Whether you’re running a 1030 for chores around the farmstead, pulling a plow with a 2040, or cutting hay with a 3150, these are the workhorses that handle daily farming operations from dawn to dusk.

Made to Last

The robust design stands up to diesel engine heat cycles, hydraulic fluid spray, and all the dust and dirt that comes with farm life. It’s engineered to handle the temperature swings and constant vibration these older tractors dish out, giving you years of reliable service.

Installation Notes

This switch usually threads into the engine block near the oil filter housing and takes about 10 minutes to swap. Use a bit of thread sealant to prevent leaks, but don’t over-tighten on these aluminum blocks. If the warning light stays on after installation, check your actual oil pressure with a mechanical gauge first – sometimes the switch is doing its job and telling you about a real problem that needs attention.