{"product_id":"professional-parts-sweden-21431478-engine-coolant-thermostat-housing-upper","title":"Professional Parts Sweden 21431478 Engine Coolant Thermostat Housing - Upper","description":"\u003ch2\u003eEngine Coolant Thermostat Housing for Volvo Upper Applications\u003c\/h2\u003e\u003cp\u003eProfessional Parts Sweden 21431478 is an engine coolant thermostat housing for upper cooling system applications on select Volvo models. It is a direct-fit replacement for 1993-1997 Volvo 850, 1998 Volvo C70, 1998 Volvo S70, and 1998 Volvo V70 with upper position fitment.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine coolant thermostat housing for upper cooling system placement\u003c\/li\u003e\n\u003cli\u003eFits 1993-1997 Volvo 850, upper\u003c\/li\u003e\n\u003cli\u003eFits 1998 Volvo C70, upper\u003c\/li\u003e\n\u003cli\u003eFits 1998 Volvo S70, upper\u003c\/li\u003e\n\u003cli\u003eFits 1998 Volvo V70, upper\u003c\/li\u003e\n\u003cli\u003eProfessional Parts Sweden part number 21431478\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis thermostat housing is built for Volvo cooling system service where the thermostat assembly mounts in the upper position. Use Professional Parts Sweden 21431478 when replacing a worn, cracked, or leaking thermostat housing on Volvo 850, C70, S70, or V70 applications. This part cross-references URO 3531478 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a leaking thermostat housing\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant routing at the thermostat location\u003c\/li\u003e\n\u003cli\u003eAddressing cracked or heat-damaged housing material\u003c\/li\u003e\n\u003cli\u003eCorrecting cooling system service issues on upper-mounted thermostat setups\u003c\/li\u003e\n\u003cli\u003eSupporting maintenance on Volvo 850, C70, S70, and V70 cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eConfirm the upper position and vehicle application before installation. Inspect the thermostat, sealing surfaces, and adjacent coolant hoses during service, and clean mating surfaces thoroughly before assembly. Verify coolant level and check for leaks after installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eProfessional Parts Sweden replacement parts are cataloged for specific vehicle applications to support accurate fitment selection. Verify part number 21431478 against your Volvo model and cooling system configuration before ordering.\u003c\/p\u003e","brand":"Professional Parts Sweden","offers":[{"title":"Default Title","offer_id":52727066656949,"sku":"FNJW-21431478","price":30.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PS_21431478_Fro.jpg?v=1782107386","url":"https:\/\/www.partcatalog.com\/products\/professional-parts-sweden-21431478-engine-coolant-thermostat-housing-upper","provider":"PartCatalog","version":"1.0","type":"link"}