Description
Product Overview
The YLQASOON Fuel Injection Pressure Switch is engineered for John Deere tractors ranging from 50 to 320 series. Constructed from high‑grade metal, the switch offers superior resistance to vibration, heat, and moisture typical in agricultural settings. It matches OEM specifications (part numbers MIU802107, MIU802948, A‑MIU803774, etc.) and features a compact 3.15 x 2.36 x 1.18 in design weighing only 2.24 oz, making it easy to fit into existing fuel injection assemblies. Precise pressure sensing ensures optimal fuel delivery, enhancing engine power and fuel efficiency.
Usage
Designed for farm equipment, this switch is ideal for John Deere 50, 60, 75, 85, 184, 204, 210, 244, 304, 310, 312GR, 314G, 316, 317, 318, 319, and 320 series tractors. It performs reliably during planting, harvesting, and field maintenance where engine load fluctuates frequently. Install the switch in the fuel line to monitor injection pressure, preventing over‑fueling and protecting the injector pump. 
Why Choose Us
YLQASOON commits to rigorous quality testing, ensuring each switch meets or exceeds OEM standards. Our parts are sourced from trusted manufacturers, providing consistent performance and long service life. We offer responsive customer support for any installation questions, and a clear return policy if the part does not match your model. Choosing YLQASOON means fewer breakdowns, lower maintenance costs, and confidence in your equipment’s reliability.
Key Features
- Durable metal housing resists harsh farm conditions
- Precise pressure sensing for optimal fuel injection
- Direct OEM fit for a wide range of John Deere models
- Compact size and lightweight design simplifies installation
- Tested quality assurance with reliable performance guarantees
FAQ
Is this switch compatible with my John Deere 210G tractor?
Yes, the switch is listed as compatible with model 210G and other 210 series tractors. Verify the part number matches your equipment before purchase.
What tools are needed for installation?
Standard hand tools such as a wrench set and screwdrivers are sufficient. No specialized equipment is required.
Can I use this switch on non‑John Deere equipment?
The switch is specifically engineered for John Deere fuel systems. While it may fit other brands with similar specifications, we recommend using the designated OEM part for optimal performance.
How does the pressure sensor improve engine performance?
Accurate pressure monitoring ensures the injector receives the correct fuel amount, preventing over‑fueling, reducing emissions, and maintaining engine power across varying loads.
What is the warranty period?
YLQASOON provides a one‑year limited warranty covering manufacturing defects. Contact our support team for claim procedures.




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