131big Rolair Air Compressor

Genuine OEM Rolair Air Compressor Pilot Valve Part # 131BIG Cut in 110 Psi Cut in , 135 Psi Cut Out. 1/4" MPT W/ 1/4" Unloader Port.  *** ATTEMPTING TO ADJUST THE PRESSURE WILL VOID THE WARRANTY *** FITS MODELS:  3230K30CS , 5230K30CS , 8230HK30 , 4090HK17/20 , 6590HK18/20 , 7722HK28/20 , 11GR SERIES , 13GR SERIES & 18GR SERIES. Larger discharge port for 3-5 HP electric units without head unloaders. If you are unsure if this is the correct valve, please send us your model number and we will be happy to help. Packed With Care

We have a Large Inventory of Air Compressor Parts Available. We are an Authorized Warranty and Service Center for Many Brands Parts are Backed by The Manufacture's Warranty We will be happy to assist you in finding your correct part(s). Please send us your Model and Spec number. We will look them up and get right back to you with your information What you see online is only a fraction of what we carry.  We stock thousands of parts. Please contact us if you can’t find what you’re looking for and we will be happy to help. We have been in the industry for over 30 years and we are committed to give the best customer service possible.