Promaster on Board Compressor with 2 Gal Tank 6ltr

$ 525.00
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This is the Boss brand on board compressor to work with the Boss air bag system for the Promaster Van. This unit also comes with a 2 gal hot dog tank which fits well along the Promaster chassis.  It is an on board system with in cab air adjustment and clear double needle gauge for reading your pressures. It is suitable for airing tires and supplying air for Boss air bags. The gauge and button panel allows you to air up the bags together, and you can deflate the bags independently, all from the drivers seat. This is a solid little 1/4 horse 12V compressor. Boss Air Bags and compressors are high quality, designed in Australia and tested to the extreme. A great Promaster Suspension Upgrade for any RV or cargo van. Comes with compressor, relay, 2 gal hot dog tank, pressure switch, check valve, braided hose, and in cab gauge. Pictures of product may not be exact and all pieces may not be included. Please see description and call if you need more details. Air Bags are not included and must be purchased separately. 

The Boss compressor is rated at 1.5cfm free flow 50% duty cycle, recommended working pressure 0-150psi – max pressure 200psi


  • Price may vary depending on tank availability
  • 1 x 1/4 hp 12 volt BOSS Air Compressor
  • 1 x  2 Gallon/ 6ltr Boss Aluminum “Hotdog” Air Tank - measures 31"x6"x5" roughly
  • 1 x 110-130psi Pressure Switch
  • 1 x 700mm Teflon Coated Stainless Steel Braided Hose
  • 1 x Relay
  • 1 x Check Valve

Instructions are included, and full tech support is always offered. Call anytime with questions or orders 971-678-5940.