{"product_id":"air-compressor-pilot-unloader-valve-131b-replaceme","title":"Air Compressor Pilot Unloader Valve 131B Replacement For 125 To 150 PSI Systems With Hand Toggle Unloader Felt Muffler Three Eighths MPT By One Eighth FPT Ports Easy Install DIY Friendly Designed For Pumps Without Head Unloaders","description":"\u003cdiv\u003e131B Pilot Unloader Valve Replacement for 125-150 PSI\u003cbr\u003e\n✔️ 3\/8 in MPT x 1\/8 in FPT ports; hand toggle unloader, 1 pc kit \u003cp\u003eThis 131B Pilot Unloader Valve is an air compressor accessory designed to relieve pressure when the pump stops, typically used on systems without head unloaders and tanks with check valves. It’s a handy upgrade for Rolair, Jenny, and Emglo units for reliable DIY installation.\u003c\/p\u003e \u003cp\u003e✅ 3\/8 in MPT x 1\/8 in FPT ports for throttle control\u003cbr\u003e✅ 1\/8 in FPT check valve port\u003cbr\u003e✅ Factory preset 125-150 PSI, adjustable to higher or lower pressures\u003cbr\u003e✅ Designed for pumps without head unloaders and tanks with check valves\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a pilot unloader valve used for in air compressor systems?\n- Handy pressure-relief device to reduce starting load by releasing air when the motor stops\n- Helps manage charge pressure in 125-150 PSI lines and protects check valves\n- A common replacement for worn 131B units in DIY setups\u003c\/p\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48748408701163,"sku":"VXB00UEUMMTI","price":111.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/vxb.com\/products\/air-compressor-pilot-unloader-valve-131b-replaceme","provider":"VXB Bearings","version":"1.0","type":"link"}