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VIAIR Pressure Switch with Relay - 90118

VIAIR | Part Number: V/A90118


  • Fitment: Universal Fit
  • In_Stock: In Stock
  • In_Stock: In Stock


  • Operating Pressures: 165 PSI on, 200 PSI off
  • Dimensions: 4.25 inch L x 2.25 inch W x 2.25 inch H
  • Moisture Resistant
  • 1/8 inch male NPT port fitting
  • Clearly marked leads pre-fitted with insulated 1/4 inch male push to connect terminals


Why have to worry about turning your compressor on and off? These sealed pressure switches from Viair turn the compressor on automatically when a specific pressure is reached and shut it off the same way. No more switch flicking for you!


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When you're looking for compressors and air accessories for the off-road market, VIAIR is a vital air source for Jeeps running onboard air systems or portable compressors. 4WD has an extensive lineup of VIAIR products and accessories like pressure gauges, air filters and airline fittings. Operate air tools, inflate intertubes, balls and other sports gear, and of course, re-inflate tires after a day on the trails with reliable VIAIR products. Compressors draw various amps with different PSI working pressures to fill bigger tires quickly and hassle-free. VIAIR's constant duty onboard air system for Jeeps offers a 100% duty cycle with all the necessary components to keep your wheeling adventures aired-up and safe. Shop VIAIR Now