{"product_id":"oil-pressure-switch-11425039450-for-yanmar-4tnv98t-4tnv88-4tnv94l-takeuchi","title":"Oil Pressure Switch 11425039450 for Yanmar 4TNV98T 4TNV88 4TNV94L Takeuchi","description":"\u003cstrong\u003eThis Oil Pressure Switch is a replacement switch compatible with Yanmar 4TNV98T, 4TNV88, and 4TNV94L engines as well as Takeuchi equipment, matching OEM Part# 114250-39450.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003eThis oil pressure switch monitors engine oil pressure and signals the dashboard gauge or warning light. Designed for Yanmar industrial diesel engines and Takeuchi machinery, it ensures accurate pressure readings to prevent engine damage. The switch uses a reliable normally-closed or normally-open circuit depending on application.\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-threaded brass or steel housing for secure installation\u003c\/li\u003e\n\u003cli\u003eRated for high-temperature engine environments\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM part number 114250-39450\u003c\/li\u003e\n\u003cli\u003eSimple plug-and-play installation with standard electrical connector\u003c\/li\u003e\n\u003cli\u003eTested for consistent activation at specified pressure thresholds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYanmar 4TNV98T engine\u003c\/li\u003e\n\u003cli\u003eYanmar 4TNV88 engine\u003c\/li\u003e\n\u003cli\u003eYanmar 4TNV94L engine\u003c\/li\u003e\n\u003cli\u003eTakeuchi compact excavators and loaders using these engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed oil pressure switch on industrial diesel engines\u003c\/li\u003e\n\u003cli\u003eRestoring accurate oil pressure monitoring on construction equipment\u003c\/li\u003e\n\u003cli\u003eUsed in Yanmar-powered generators, tractors, and compact machinery\u003c\/li\u003e\n\u003cli\u003eService repair on Takeuchi skid steers and mini excavators\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 114250-39450\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/8″ NPT or BSPT (verify application)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Pressure:\u003c\/strong\u003e Typically 4–7 PSI trigger point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e Spade terminal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if my oil pressure switch is faulty?\u003cstrong\u003e A:\u003c\/strong\u003e A faulty switch may cause the oil pressure warning light to stay on, flicker, or fail to illuminate during engine startup — check with a manual pressure gauge to confirm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this switch work on a Yanmar 4TNV84T?\u003cstrong\u003e A:\u003c\/strong\u003e No, it is specifically designed for 4TNV98T, 4TNV88, and 4TNV94L engines — verify your engine model before purchase.\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":53678048280849,"sku":"ZZ2Z00308","price":30.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_d8ac0aa0-753f-4292-8b45-3020befb8a03.jpg?v=1781614102","url":"https:\/\/www.duraforce.com\/products\/oil-pressure-switch-11425039450-for-yanmar-4tnv98t-4tnv88-4tnv94l-takeuchi","provider":"DURAFORCE","version":"1.0","type":"link"}