{"product_id":"volvo-30","title":"Volvo Penta KAD42 KAD43 Thermostat Housing - 3583098","description":"\u003cp\u003eThe \u003cstrong\u003eVolvo Penta 3583098\u003c\/strong\u003e is a genuine Volvo Penta OEM \u003cstrong\u003ethermostat housing\u003c\/strong\u003e used in select Volvo Penta marine diesel cooling systems. This housing forms part of the thermostat and coolant\/raw-water routing assembly, helping direct coolant flow through the engine so operating temperature can be controlled correctly.\u003c\/p\u003e\n\u003cp\u003eThis housing is commonly associated with select Volvo Penta \u003cstrong\u003eKAD, KAMD, and related 42\/43-series diesel engines\u003c\/strong\u003e where the factory parts diagram calls for \u003cstrong\u003e3583098\u003c\/strong\u003e. Fitment should always be confirmed by engine model, serial number, cooling-system layout, and thermostat housing diagram before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Volvo Penta OEM thermostat housing.\u003c\/li\u003e\n\u003cli\u003eVolvo Penta part number: \u003cstrong\u003e3583098\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCooling system \/ thermostat housing component.\u003c\/li\u003e\n\u003cli\u003eUsed to house and support thermostat-related coolant flow where specified.\u003c\/li\u003e\n\u003cli\u003eHelps regulate engine temperature by routing coolant or raw-water flow through the correct cooling passages.\u003c\/li\u003e\n\u003cli\u003eMarine-use cast housing for diesel engine cooling-system service.\u003c\/li\u003e\n\u003cli\u003eImportant replacement part for corroded, pitted, cracked, leaking, or distorted thermostat housing castings.\u003c\/li\u003e\n\u003cli\u003eRelated legacy or complete assembly references may include \u003cstrong\u003e860449\u003c\/strong\u003e and \u003cstrong\u003e838705\u003c\/strong\u003e, depending on model and diagram.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommon application context includes select Volvo Penta marine diesel engines where the factory parts manual calls for \u003cstrong\u003e3583098\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eKAD42A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKAMD42A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKAD43P\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eKAMD43P\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSelect related \u003cstrong\u003e42-series\u003c\/strong\u003e cooling-system configurations where specified.\u003c\/li\u003e\n\u003cli\u003eSelect related \u003cstrong\u003e43-series\u003c\/strong\u003e cooling-system configurations where specified.\u003c\/li\u003e\n\u003cli\u003eSelect early \u003cstrong\u003e44-series\u003c\/strong\u003e or related KAD\/KAMD configurations only where the parts diagram confirms this housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse this thermostat housing only where the Volvo Penta parts diagram specifically calls for \u003cstrong\u003e3583098\u003c\/strong\u003e or a confirmed related assembly reference.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by Volvo Penta engine model, serial number, thermostat housing layout, thermostat count, hose routing, bypass configuration, and cooling-system diagram before ordering. Similar KAD and KAMD diesel engines can use different thermostat housings, gaskets, O-rings, covers, hose connections, and bypass arrangements depending on production range and cooling-system configuration.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this housing if the original casting is cracked, corroded, pitted, leaking, warped, heavily scaled, or damaged around the thermostat seat, hose connections, or sealing surfaces. Replacement may also be needed when repeated gasket leaks, coolant seepage, overheating, poor temperature control, or internal corrosion are found during thermostat service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInspect the mating surfaces, thermostat seats, hose necks, plugs, sensors, covers, bolts, gaskets, and O-rings before installation. Clean the surrounding cooling passages and remove scale or corrosion carefully without damaging the sealing surfaces. Replace disturbed gaskets and O-rings during installation rather than reusing compressed or hardened seals.\u003c\/p\u003e\n\u003cp\u003eInstall the correct thermostat or thermostats for the engine model and follow the Volvo Penta service procedure for torque, sealant use, coolant refill, raw-water bleeding, and leak checks. After installation, run the engine to operating temperature and confirm stable temperature control with no coolant or raw-water leaks.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3583098\u003c\/strong\u003e — Volvo Penta OEM thermostat housing part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e860449\u003c\/strong\u003e — related complete assembly\/reference number; verify by engine serial number and diagram\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e838705\u003c\/strong\u003e — legacy\/reference number; verify by engine serial number and diagram\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThermostat housings on older Volvo Penta diesel engines often fail from internal corrosion, scale buildup, and sealing-surface pitting rather than obvious external damage. When replacing the housing, service the thermostats, gaskets, O-rings, hose connections, and related cooling hardware at the same time. Correct fitment depends on the cooling-system diagram, not just the engine family.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43766246015012,"sku":"3583098","price":242.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/07a6be5e-544c-45bc-a7e3-d157ab996f63.png?v=1781286603","url":"https:\/\/marisolmarine.com\/products\/volvo-30","provider":"Marisol Marine Company","version":"1.0","type":"link"}