{"product_id":"9x4276-oil-pressure-switch-for-caterpillar-3412-3406-3126-3116-3114-3408b-3512b","title":"9X4276 Oil Pressure Switch for Caterpillar 3412 3406 3126 3116 3114 3408B 3512B","description":"\u003cstrong\u003eThis Oil Pressure Switch is a direct replacement pressure sensor compatible with Caterpillar 3412, 3406, 3126, 3116, 3114, 3408B, and 3512B engines and matches OEM Part# 9X4276.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis oil pressure switch monitors engine oil pressure and activates a warning light or gauge when pressure drops below safe levels. Designed for heavy-duty Caterpillar diesel engines, this 9X4276 switch ensures accurate pressure readings to protect against costly engine damage. The switch is essential for maintaining proper lubrication and preventing engine failure in construction, marine, and industrial equipment.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect OEM replacement – matches Caterpillar part number 9X4276\u003c\/li\u003e\n\u003cli\u003eNPT threaded fitting for secure installation\u003c\/li\u003e\n\u003cli\u003eNormally closed or normally open circuit options (verify per application)\u003c\/li\u003e\n\u003cli\u003eRugged construction withstands high vibration and temperature extremes\u003c\/li\u003e\n\u003cli\u003ePre-calibrated pressure threshold for consistent activation\u003c\/li\u003e\n\u003cli\u003eDurable brass or steel housing resists corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCaterpillar 3114 engine\u003c\/li\u003e\n\u003cli\u003eCaterpillar 3116 engine\u003c\/li\u003e\n\u003cli\u003eCaterpillar 3126 engine\u003c\/li\u003e\n\u003cli\u003eCaterpillar 3406 engine\u003c\/li\u003e\n\u003cli\u003eCaterpillar 3408B engine\u003c\/li\u003e\n\u003cli\u003eCaterpillar 3412 engine\u003c\/li\u003e\n\u003cli\u003eCaterpillar 3512B engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMonitoring oil pressure in heavy-duty diesel generators\u003c\/li\u003e\n\u003cli\u003eReplacing failed switches on construction equipment like excavators and loaders\u003c\/li\u003e\n\u003cli\u003eMarine propulsion engines requiring reliable pressure alerts\u003c\/li\u003e\n\u003cli\u003eIndustrial pumps and compressors with Caterpillar power units\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 9X4276\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How does this oil pressure switch work?\u003cstrong\u003e A:\u003c\/strong\u003e The switch opens or closes an electrical circuit when engine oil pressure falls below its preset threshold, triggering a warning light or alarm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this switch compatible with my Caterpillar 3406B engine?\u003cstrong\u003e A:\u003c\/strong\u003e Yes, the 9X4276 switch fits the 3406, 3406B, and 3408B models listed, but always verify thread type and electrical configuration before installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53678080852241,"sku":"ZZ2Z01398","price":94.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/1_9d1e6be4-2615-4f9a-8f9c-ab5bd2cbb363.jpg?v=1781614443","url":"https:\/\/www.duraforce.com\/products\/9x4276-oil-pressure-switch-for-caterpillar-3412-3406-3126-3116-3114-3408b-3512b","provider":"DURAFORCE","version":"1.0","type":"link"}