{"product_id":"st-4-safety-pop-off-valve-250-psi-1-2-npt-replacement-bendix-131081","title":"ST-4 Safety Pop Off Valve 250 PSI 1\/2\" NPT | Replacement Bendix 131081","description":"\u003ch6\u003ePRODUCT OVERVIEW\u003c\/h6\u003e\n\u003cp\u003eHeavy-duty ST-4 safety pop off valve designed to help protect air brake systems by automatically relieving excess air pressure. Ideal for commercial trucks, trailers, and other heavy-duty air brake applications.\u003c\/p\u003e\n\n\u003ch6\u003eDIRECT REPLACEMENT\u003c\/h6\u003e\n\u003cp\u003eDirect replacement for Bendix 131081, Haldex KN31526, Meritor R955131081N, Cummins 3559097, and Cummins 3403479.\u003c\/p\u003e\n\n\u003ch6\u003ePRESSURE RELIEF\u003c\/h6\u003e\n\u003cp\u003eCalibrated to open at 250 PSI, helping prevent excessive pressure buildup that can damage air reservoirs, compressors, and other air brake system components.\u003c\/p\u003e\n\n\u003ch6\u003eSPECIFICATIONS\u003c\/h6\u003e\n\u003cp\u003eST-4 safety pop off valve with a 250 PSI pressure setting and a standard 1\/2-inch NPT threaded connection for compatibility with many heavy-duty air brake systems.\u003c\/p\u003e\n\n\u003ch6\u003eDURABLE CONSTRUCTION\u003c\/h6\u003e\n\u003cp\u003eManufactured from corrosion-resistant brass for long-lasting durability and dependable performance in demanding commercial vehicle environments.\u003c\/p\u003e\n\n\u003ch6\u003eAPPLICATION\u003c\/h6\u003e\n\u003cp\u003eSuitable for use on compatible heavy-duty truck and trailer air brake systems requiring an ST-4 style 250 PSI pressure relief valve.\u003c\/p\u003e\n\n\u003ch6\u003eWARRANTY\u003c\/h6\u003e\n\u003cp\u003eBacked by a 1-year manufacturer warranty against defects in materials and workmanship.\u003c\/p\u003e","brand":"Torque","offers":[{"title":"Default Title","offer_id":53641454813408,"sku":null,"price":22.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/0641\/2439\/files\/64c61c13-78cd-46fc-8ccd-6ae1817deef2_7_httpsfil.jpg?v=1784920576","url":"https:\/\/aftermarketus.com\/products\/st-4-safety-pop-off-valve-250-psi-1-2-npt-replacement-bendix-131081","provider":"Aftermarketus","version":"1.0","type":"link"}