{"product_id":"temperature-sensor-fits-volvo-penta-d1-d2-d30-d31-d32-d40-d41-d42-md2010-md2020-md2040-replaces-827151","title":"Temperature Sensor – Fits Volvo Penta D1 D2 D30 D31 D32 D40 D41 D42 MD2010 MD2020 MD2040 (Replaces 827151)","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis Temperature Sensor is designed for Volvo Penta marine diesel engines including D1, D2, D30, D31, D32, D40, D41, D42, and MD series models (MD2010, MD2020, MD2040). Engineered to monitor engine coolant temperature and transmit accurate readings to your instrument panel, ensuring optimal engine performance and preventing overheating.\u003c\/p\u003e\n\u003cp\u003eDirect aftermarket replacement for Volvo Penta OEM part number 827151.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThreaded sender design for secure installation in engine block or coolant housing\u003c\/li\u003e\n  \u003cli\u003eCompatible with freshwater and saltwater marine applications\u003c\/li\u003e\n  \u003cli\u003eIncludes single temperature sender unit ready for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003e827151\u003c\/td\u003e\n        \u003ctd\u003eOEM reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eOEM Part No.\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eMD11C, MD11D, MD17C, MD17D, MD21\u003c\/td\u003e\n        \u003ctd\u003e827151\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003e2010, 2020, 2030, 2040\u003c\/td\u003e\n        \u003ctd\u003e827151\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eD1-13, D1-20, D1-30\u003c\/td\u003e\n        \u003ctd\u003e827151\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eD2-40, D2-50, D2-55, D2-60, D2-75\u003c\/td\u003e\n        \u003ctd\u003e827151\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eD30, D31, D32, D40, D41, D42, D43 Series\u003c\/td\u003e\n        \u003ctd\u003e827151\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003ePart Type\u003c\/dt\u003e\n  \u003cdd\u003eTemperature Sender \/ Sensor\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eMarine diesel engines\u003c\/dd\u003e\n  \u003cdt\u003eReplaces OEM\u003c\/dt\u003e\n  \u003cdd\u003eVolvo Penta 827151\u003c\/dd\u003e\n  \u003cdt\u003eFitment\u003c\/dt\u003e\n  \u003cdd\u003eThreaded installation\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003e1 × Temperature Sender\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eAllow the engine to cool completely before beginning work to prevent burns and pressure release.\u003c\/li\u003e\n  \u003cli\u003eDisconnect the battery negative terminal to isolate electrical systems.\u003c\/li\u003e\n  \u003cli\u003eLocate the existing temperature sender on the engine block or coolant housing and disconnect the wire terminal.\u003c\/li\u003e\n  \u003cli\u003eUse an appropriately sized wrench or socket to carefully unthread the old sender.\u003c\/li\u003e\n  \u003cli\u003eClean the threads in the mounting hole and inspect for damage or corrosion.\u003c\/li\u003e\n  \u003cli\u003eApply a small amount of thread sealant (compatible with coolant) to the new sender threads if required by your engine manual.\u003c\/li\u003e\n  \u003cli\u003eHand-thread the new sensor into the mounting location, then tighten to manufacturer-specified torque.\u003c\/li\u003e\n  \u003cli\u003eReconnect the wire terminal securely to the sender post.\u003c\/li\u003e\n  \u003cli\u003eReconnect the battery, start the engine, and verify the temperature gauge responds correctly.\u003c\/li\u003e\n  \u003cli\u003eCheck for coolant leaks around the sensor and retighten if necessary.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I know if my temperature sender has failed?\u003c\/summary\u003e\n  \u003cp\u003eCommon symptoms include an erratic or non-responsive temperature gauge, constant maximum or minimum readings, or an overheating warning light that doesn't correspond to actual engine temperature. Test by checking gauge operation with a known-good sender or by measuring resistance across the sender terminals.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWill this sensor work with my existing gauge?\u003c\/summary\u003e\n  \u003cp\u003eYes, this sender is designed to match the resistance profile and signal output of the original Volvo Penta part 827151. It is compatible with factory-installed gauges on the listed engine models.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat torque specification should I use when installing?\u003c\/summary\u003e\n  \u003cp\u003eConsult your Volvo Penta service manual for the exact torque value for your engine model. Typical values range from 15–25 ft-lbs, but always follow manufacturer guidelines to avoid thread damage or coolant leaks.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eCan I use thread sealant or Teflon tape on the threads?\u003c\/summary\u003e\n  \u003cp\u003eCheck your engine's service documentation. Some installations require a sealant compatible with coolant, while others rely on a tapered thread or built-in seal. Avoid over-application, which can contaminate the coolant system.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should I replace the temperature sender?\u003c\/summary\u003e\n  \u003cp\u003eReplace the sender if you notice gauge irregularities, during major engine overhauls, or if corrosion compromises the electrical connection. There is no fixed interval, but inspection during routine maintenance is recommended.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat's the difference between OEM and aftermarket senders?\u003c\/summary\u003e\n  \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat are your shipping options and costs?\u003c\/summary\u003e\n  \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat warranty and return options do you offer?\u003c\/summary\u003e\n  \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify images\/specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n  \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":51025810358587,"sku":"23TS369","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/12_fca728e1-683e-4b57-8736-585b5f983ff2.jpg?v=1772959465","url":"https:\/\/seasierra.com\/products\/temperature-sensor-fits-volvo-penta-d1-d2-d30-d31-d32-d40-d41-d42-md2010-md2020-md2040-replaces-827151","provider":"SeaSierra","version":"1.0","type":"link"}