{"product_id":"water-temperature-sending-unit-sensor-806490t-22-811091-for-mercury","title":"Water Temperature Sending Unit Sensor 806490T 22-811091 for Mercury MerCruiser Inboard","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eWater temperature sending unit for Mercury MerCruiser MCM and MIE inboard engines, supplied as 1 x sender with a 3\/8\" (9.5 mm) -18 NPT thread and a 10-32 stud terminal. It replaces Mercury 22-811091, 36525, 806490, 806490T, 97257, 97257A1 and 3853787, and drives the dash temperature gauge. A failed sender reads cold on a warm engine, jumps between readings, or pegs at full scale — which on a raw-water cooled inboard is the first sign of a blocked intake or a tired impeller.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications \u0026amp; Attributes\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eNew \/ New with tags\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eWater Temperature Sender \/ Sending Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eThread Size\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003e3\/8 in (9.5 mm) -18 NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eTerminal Type\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003e10-32 stud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eRange\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003e240 degree scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eEngine Type\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eMCM \/ MIE inboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eTaiwan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003ePackaging\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003e15 x 10 x 4 cm (5.9 x 3.9 x 1.6 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOEM Cross Reference\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px\"\u003eOEM Part Numbers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eMercury \/ MerCruiser\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003e22-811091, 36525, 806490, 806490T, 97257, 97257A1, 3853787\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eSierra\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003e18-5897\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eGLM\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003e42400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engines\u003c\/h2\u003e\n\u003cp\u003eFits MerCruiser MCM and MIE inboard engines that use a 3\/8-18 NPT sender port:\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px\"\u003eEngine Family\u003c\/th\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px\"\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eMerCruiser\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eMCM\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eMarine inboard, raw water cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eMerCruiser\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eMIE\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eMarine inboard, closed cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eMercury\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eInboard\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eGauge sender port on block or manifold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px\"\u003eComponent\u003c\/th\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px\"\u003eQty\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eWater Temperature Sending Unit\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCondition \u0026amp; Warranty\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px\"\u003eItem\u003c\/th\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eNew \/ New with tags\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px\"\u003ePackaging\u003c\/td\u003e\n\u003ctd style=\"padding:6px\"\u003eSealed retail packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eBefore You Buy\u003c\/h2\u003e\n\u003cul style=\"list-style:none\"\u003e\n\u003cli\u003eVerify your engine model and serial number before ordering\u003c\/li\u003e\n\u003cli\u003eCheck the thread in your sender port — this is 3\/8 in -18 NPT\u003c\/li\u003e\n\u003cli\u003eMatch the terminal type to your existing harness (10-32 stud)\u003c\/li\u003e\n\u003cli\u003eUse thread sealant on the NPT thread, not on the electrical stud\u003c\/li\u003e\n\u003cli\u003e30-Day Easy Returns\u003c\/li\u003e\n\u003cli\u003eFree Worldwide Shipping\u003c\/li\u003e\n\u003cli\u003eOEM Quality Without the Markup\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"XRmarine","offers":[{"title":"Default Title","offer_id":67756457852971,"sku":"19MC008","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/0415\/7227\/files\/10_0b556a78-242e-4cfd-a898-e6fd08b83985.jpg?v=1791269260","url":"https:\/\/xrmarineparts.com\/de\/products\/water-temperature-sending-unit-sensor-806490t-22-811091-for-mercury","provider":"XRmarine","version":"1.0","type":"link"}