{"product_id":"navistar-1658820c1-low-air-pressure-switch","title":"Genuine Navistar International 1658820C1 Low Air Pressure Switch | 1\/8\" NPT Heavy Duty Warning Indicator","description":"\u003ch3\u003eGenuine Navistar International OEM Low Air Pressure Switch\u003c\/h3\u003e\n\u003cp\u003eEnsure maximum safety and precise system monitoring with this \u003cstrong\u003eGenuine Navistar International 1658820C1 Low Air Pressure Switch\u003c\/strong\u003e. Designed specifically for heavy-duty commercial truck air brake systems, this pressure switch is engineered to accurately detect pressure drops and trigger the vehicle's dashboard low-air warning buzzer or light before system levels reach a critical threshold.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAuthentic OEM Quality:\u003c\/strong\u003e Factory-spec reliability ensures seamless plug-and-play integration with your vehicle's existing instrumentation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCrucial System Protection:\u003c\/strong\u003e Actuates reliably between 65–75 PSI to keep your heavy-duty truck compliant with safety regulations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePremium Build \u0026amp; Threading:\u003c\/strong\u003e Features a robust single-terminal 12V terminal block with a 1\/8\"-27 NPT mounting thread for leak-free installation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBroad Vehicle Support:\u003c\/strong\u003e Perfect direct replacement for Navistar, International Harvester, and cross-compatible heavy truck platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Specifications:\u003c\/h4\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Navistar International\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number \/ MPN:\u003c\/strong\u003e 1658820C1\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/8\" NPT\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 12V DC\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTerminal Configuration:\u003c\/strong\u003e Single Blade with Screw \/ Post\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCross-Reference Part Numbers:\u003c\/h4\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNavistar \/ IH:\u003c\/strong\u003e 1658820C1, 1658820, 011658820C1\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePAI Industries:\u003c\/strong\u003e 450551, NAP450551\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFreightliner \/ Bendix:\u003c\/strong\u003e FSC17452336, 1745-2336, 289397N\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMack Truck:\u003c\/strong\u003e 4333-1658820C1\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAutomann:\u003c\/strong\u003e 170.12336\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"International","offers":[{"title":"Default Title","offer_id":46069835497706,"sku":"061126-FSPR2A6-60","price":18.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/2206\/8458\/files\/20260611_205904.jpg?v=1781226443","url":"https:\/\/bboverstockparts.com\/products\/navistar-1658820c1-low-air-pressure-switch","provider":"BB Overstock Parts","version":"1.0","type":"link"}