{"product_id":"pump-high-pressure-sensor-fit-for-caterpillar-cat-e320c-e312c-221-8859-2218859","title":"Pump High Pressure Sensor Fit for Caterpillar CAT E320C E312C 221-8859 2218859","description":"\u003ch2\u003eHigh Pressure Sensor for Caterpillar\u003c\/h2\u003e\u003cp\u003eThis high pressure sensor is a direct replacement part for Caterpillar excavators, providing precise hydraulic pressure monitoring for optimal machine control. Compatible with Caterpillar E320C and E312C models, it replaces OEM part number 221-8859 (also 2218859) to restore accurate pressure feedback.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis high pressure sensor is designed to measure hydraulic system pressure and transmit data to the machine's control unit, ensuring efficient operation. It is a dependable replacement for Caterpillar E320C and E312C excavators, carrying cross-reference 221-8859 for easy identification. This high pressure sensor helps maintain proper hydraulic function and prevents costly downtime.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-built sensing element delivers stable pressure readings under load\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant body withstands harsh hydraulic fluids and weather\u003c\/li\u003e\n\u003cli\u003eStandard electrical connector allows plug-and-play installation\u003c\/li\u003e\n\u003cli\u003eMeets OEM pressure range specifications for excavator systems\u003c\/li\u003e\n\u003cli\u003eCompact design fits in tight engine or pump compartment spaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Caterpillar E320C\u003c\/li\u003e\n\u003cli\u003efor Caterpillar E312C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed in excavator hydraulic pumps to track main pump output pressure\u003c\/li\u003e\n\u003cli\u003eSupports automatic pressure compensation during heavy bucket loads\u003c\/li\u003e\n\u003cli\u003eInforms operators of system pressure changes for safer operation\u003c\/li\u003e\n\u003cli\u003eAssists in troubleshooting hydraulic system faults quickly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e221-8859, 2218859\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Pressure Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCaterpillar E320C, E312C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this high pressure sensor interchangeable with the original Caterpillar 221-8859 part? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is designed as a direct replacement for 221-8859 and 2218859, matching the original sensor's function and fitment for E320C and E312C models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if this sensor is failing before installation? \u003cstrong\u003eA:\u003c\/strong\u003e Common signs of a bad sensor include erratic hydraulic pressure readings, warning codes, or reduced excavator performance, so replacing it with this part restores normal operation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Part Outfitters","offers":[{"title":"Default Title","offer_id":46611667747002,"sku":"ZZ3F06089","price":66.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_29ee5fb6-dbfd-4cb6-bb68-eed4c9da6c78.jpg?v=1789009327","url":"https:\/\/partoutfitters.com\/products\/pump-high-pressure-sensor-fit-for-caterpillar-cat-e320c-e312c-221-8859-2218859","provider":"Part Outfitters","version":"1.0","type":"link"}