{"product_id":"four-seasons-85421-engine-coolant-water-inlet","title":"Four Seasons 85421 Engine Coolant Water Inlet","description":"\u003ch2\u003eOverview of Four Seasons Water Inlet 85421\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Water Inlet 85421 is a thermoplastic engine coolant water inlet designed for select INFINITI and Nissan vehicles. This component is engineered to meet or exceed OEM specifications, ensuring reliable performance in your vehicle's cooling system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable thermoplastic material\u003c\/li\u003e\n\u003cli\u003eMaximum height of 2.283 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eInlet diameter of 1.375 inches\u003c\/li\u003e\n\u003cli\u003eBolt hole center-to-center distance of 2.093 inches\u003c\/li\u003e\n\u003cli\u003eMount flange width of 0.425 inches\u003c\/li\u003e\n\u003cli\u003eCompatible with INFINITI and Nissan models including Armada, FX45, M45, NV2500, NV3500, Pathfinder, Q45, QX56, and TITAN\u003c\/li\u003e\n\u003cli\u003eDoes not include thermostat or gasket\u003c\/li\u003e\n\u003cli\u003eStyle without thermostat for specific cooling system configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Water Inlet Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Water Inlet product line focuses on engine coolant components designed to maintain optimal engine temperature and prevent overheating. The Water Inlet 85421 is part of this line, providing a reliable connection point for coolant flow without an integrated thermostat, suitable for vehicles requiring separate thermostat installation.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis engine coolant water inlet is manufactured from thermoplastic, offering resistance to corrosion and heat within the cooling system. The part’s dimensions, including a maximum height of 2.283 inches and a bolt hole center-to-center measurement of 2.093 inches, ensure proper alignment and fitment. The inlet diameter of 1.375 inches supports efficient coolant flow, while the mount flange width of 0.425 inches provides secure attachment. Designed without a thermostat, this inlet is intended for use in cooling systems where the thermostat is installed separately. The Four Seasons 85421 meets or exceeds OEM standards, making it a dependable replacement for compatible INFINITI and Nissan models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or damaged water inlet housing\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks at the inlet connection\u003c\/li\u003e\n\u003cli\u003eAddressing overheating issues caused by faulty coolant flow\u003c\/li\u003e\n\u003cli\u003eMaintaining proper coolant circulation in INFINITI Armada and Nissan Pathfinder vehicles\u003c\/li\u003e\n\u003cli\u003eEnsuring secure mounting and sealing in Nissan TITAN and QX56 cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific INFINITI or Nissan model before installation\u003c\/li\u003e\n\u003cli\u003eEnsure the cooling system is fully drained prior to removal of the old water inlet\u003c\/li\u003e\n\u003cli\u003eInspect and replace any gaskets or seals separately, as they are not included with this part\u003c\/li\u003e\n\u003cli\u003eTorque bolts to manufacturer specifications to avoid leaks or damage\u003c\/li\u003e\n\u003cli\u003eCheck for proper coolant flow and absence of leaks after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Water Inlet 85421 is manufactured to meet or exceed OEM quality standards, providing reliable performance and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44617428861109,"sku":"BBRN-85421","price":26.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_85421_Fro_a4a3f90c-0c88-4eb7-adb0-0487b194cdd9.jpg?v=1775070740","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-85421-engine-coolant-water-inlet","provider":"PartCatalog","version":"1.0","type":"link"}