{"product_id":"four-seasons-90786-hvac-heater-core-rear","title":"Four Seasons 90786 HVAC Heater Core - Rear","description":"\u003ch2\u003eReliable Heater Core Replacement for Mercury Quest and Nissan Villager\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 90786 is designed to restore efficient heating performance in your Mercury Quest or Nissan Villager. Crafted from durable aluminum, this heater core meets or exceeds OEM standards to ensure reliable operation and long-lasting durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCore dimensions: 5-7\/8 inches length, 6-1\/4 inches width, 1-7\/8 inches thickness\u003c\/li\u003e\n\u003cli\u003eConstructed from corrosion-resistant aluminum material\u003c\/li\u003e\n\u003cli\u003eMeets or exceeds original equipment manufacturer (OEM) specifications\u003c\/li\u003e\n\u003cli\u003eCompatible with Mercury Quest and Nissan Villager models\u003c\/li\u003e\n\u003cli\u003ePart number 90786 for precise identification and fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Four Seasons Heater Core Product Line\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core line focuses on delivering high-quality HVAC heater cores engineered for optimal heat transfer and durability. This aluminum heater core design provides efficient heating performance while resisting corrosion and wear, making it a dependable replacement part for your vehicle’s HVAC system.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis heater core features a compact design with a length of 5-7\/8 inches, width of 6-1\/4 inches, and thickness of 1-7\/8 inches, making it a direct replacement for the original component in Mercury Quest and Nissan Villager vehicles. The aluminum core material enhances heat conduction and resists corrosion, contributing to a longer service life. Part number 90786 ensures compatibility and easy identification when sourcing replacement parts.\u003c\/p\u003e\u003ch2\u003eCommon Issues Resolved by This Heater Core\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInsufficient cabin heat due to clogged or leaking heater core\u003c\/li\u003e\n\u003cli\u003eCoolant leaks inside the vehicle causing foggy windows or damp carpets\u003c\/li\u003e\n\u003cli\u003eOverheating engine caused by compromised heater core function\u003c\/li\u003e\n\u003cli\u003eUnpleasant odors from coolant leaks within the HVAC system\u003c\/li\u003e\n\u003cli\u003eReduced HVAC system efficiency impacting passenger comfort\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen replacing the heater core in your Mercury Quest or Nissan Villager, ensure the cooling system is properly drained before removal. Handle the aluminum core carefully to avoid damage to the fins and tubes. Verify all hose connections are secure and free of leaks after installation. It is recommended to flush the cooling system to remove any debris before installing the new heater core 90786.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Core 90786 is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. This part undergoes rigorous quality control to maintain consistent specifications. Please refer to Four Seasons’ warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":52118513680565,"sku":"BBRN-90786","price":52.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_90786_Fro.jpg?v=1775161881","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-90786-hvac-heater-core-rear","provider":"PartCatalog","version":"1.0","type":"link"}