{"product_id":"genuine-bmw-m30-thermostat-housing-11531250352-1974","title":"Genuine BMW M30 Thermostat Housing 11531250352 – 1974","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGenuine used \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBMW thermostat housing for early M30 inline-six engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, manufactured in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1974\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe aluminium housing carries casting number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1 250 351.9\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and a circular date marking that appears to read \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e7\/4\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, indicating approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eJuly 1974\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis is an original early-style BMW thermostat housing with the characteristic rounded thermostat cover. It is suitable for restoration, refurbishment or use as an original replacement on a compatible early M30 engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause BMW used different sensor configurations, hose connections and thermostat-cover designs throughout M30 production, always compare the original housing carefully before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003ePart: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eThermostat housing assembly\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eManufacturer: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBMW\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eManufacturer type: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGenuine OEM\/OE\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eEngine family: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eEarly BMW M30 inline-six\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaterial: Cast aluminium\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCondition: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUsed – untested\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCasting date: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eApproximately July 1974\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVisible date marking: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e7\/4\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCasting number: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1 250 351.9\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCorresponding BMW number: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e11531250352\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncluded: Thermostat housing and rounded thermostat cover\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSupplied exactly as shown in the photographs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eBMW Thermostat Housing Part Numbers\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1 250 351.9\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e cast into the housing is a casting or manufacturing number, not the complete BMW ordering number.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe corresponding early BMW part number is:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531250352\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 250 352\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eKnown BMW supersession sequence:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531250352\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 250 352\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531263058\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 263 058\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531271475\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 271 475\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531272703\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 272 703\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531272870\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 272 870\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531278187\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 278 187\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531710959\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 710 959 — final later replacement version\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eLater replacement housings may have different sensor ports, hose connections, thermostat covers and sealing arrangements. The supersession numbers therefore do not mean that every version is externally identical to this early 1974 housing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAssociated Thermostat Components\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eParts associated with this early-style thermostat housing include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531250356\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 250 356 — early thermostat cover\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531714861\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 714 861 — later replacement cover\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531250357\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 250 357 — thermostat-cover paper gasket\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531254065\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 254 065 — 80°C thermostat associated with the early housing\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531250399\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 250 399 — thermostat sealing ring\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e11531266459\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — 11 53 1 266 459 — associated water or bypass hose\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese reference numbers are provided to help identify the housing. The parts are not included unless physically present and visible in the photographs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eVehicle Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDepending on the vehicle’s production date, engine version and cooling-system configuration, this early thermostat housing may be suitable for select BMW models with an M30 engine, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBMW E3:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2500, 2800, 3.0 S, 3.0 Si, 3.3 L and 3.3 Li\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBMW E9:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2500 CS, 2800 CS, 3.0 CS, 3.0 CSi and 3.0 CSL\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBMW E12:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 525, 528, 528i and 530i\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe same basic thermostat housing was later superseded for additional M30 applications. However, this early 1974 configuration should not automatically be considered interchangeable with every later E23, E24, E28, E32 or E34 installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlways verify compatibility using the vehicle’s VIN, production date, existing housing, number of required sensor ports and hose arrangement.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUsed original BMW component in unrestored condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe aluminium housing shows visible age-related wear, oxidation, dirt, old coolant deposits and surface discolouration. Oxidation is also visible around several coolant-hose connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe housing, internal thermostat and thermostat cover have not been function-tested or pressure-tested. The presence and condition of the thermostat underneath the cover have not been verified.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCleaning and careful inspection are required before installation. Replacement of the thermostat, paper gasket, sealing rings and other service parts is recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eCasting number: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1 250 351.9\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBMW ordering number: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e11531250352\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eVisible casting date: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e7\/4 – approximately July 1974\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCompare all mounting points and coolant connections before ordering\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConfirm the required sensor-port configuration for your vehicle\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInternal thermostat has not been inspected or tested\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHousing has not been pressure-tested\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstall using new gaskets and sealing rings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOnly the components shown in the photographs are included\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for restoration or refurbishment of an early BMW M30 cooling system\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tayushi","offers":[{"title":"Default Title","offer_id":57443862511991,"sku":null,"price":75.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/3704\/2551\/files\/B176656B-727C-45DC-8F65-B51F7D00AD19_1_105_c.jpg?v=1788859141","url":"https:\/\/www.tayushi.com\/de\/products\/genuine-bmw-m30-thermostat-housing-11531250352-1974","provider":"Tayushi","version":"1.0","type":"link"}