{"product_id":"four-seasons-85905-engine-coolant-filler-neck","title":"Four Seasons 85905 Engine Coolant Filler Neck","description":"\u003ch2\u003eOverview of Four Seasons Coolant Filler Neck 85905\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Coolant Filler Neck 85905 is designed for reliable engine coolant system maintenance in select Lexus and Toyota vehicles. This plastic coolant filler neck is compatible with Lexus RX330, RX350, and Toyota Sienna models, providing a precise fit for these applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable plastic material\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus RX330, RX350, and Toyota Sienna\u003c\/li\u003e\n\u003cli\u003ePart number 85905 for accurate identification\u003c\/li\u003e\n\u003cli\u003eDoes not include clamps, mounting hardware, or cap\u003c\/li\u003e\n\u003cli\u003eEngine coolant filler neck style without thermostat\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Coolant Filler Neck\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Coolant Filler Neck product line focuses on essential engine coolant components designed to maintain proper coolant flow and system integrity. This line includes filler necks engineered to meet specific vehicle requirements, ensuring compatibility and performance. The 85905 model is part of this line, tailored for select Lexus and Toyota vehicles without integrated thermostat features.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Coolant Filler Neck 85905 is manufactured from plastic, providing a lightweight yet durable solution for the engine coolant system. This part is designed to replace the original filler neck on Lexus RX330, RX350, and Toyota Sienna models, ensuring a secure connection point for coolant refilling. Note that this part does not include clamps, mounting hardware, or a cap, so these components must be sourced separately if needed. The style is specified as without thermostat, aligning with the original equipment design for these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement of cracked or damaged coolant filler necks\u003c\/li\u003e\n\u003cli\u003eResolving coolant leaks around the filler neck area\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant system pressure and flow\u003c\/li\u003e\n\u003cli\u003ePreventing contamination of the coolant reservoir\u003c\/li\u003e\n\u003cli\u003eMaintaining engine cooling efficiency in Lexus RX330, RX350, and Toyota Sienna\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Four Seasons Coolant Filler Neck 85905, ensure the vehicle is cool and the cooling system is depressurized. Since clamps and mounting hardware are not included, use OEM or compatible parts to secure the filler neck properly. Verify the fitment on Lexus RX330, RX350, or Toyota Sienna models before installation. Inspect the surrounding hoses and connections for wear or damage during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFour Seasons manufactures the Coolant Filler Neck 85905 to meet industry standards for durability and fitment. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in material and workmanship. Refer to the manufacturer’s warranty policy for complete information.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44617442951349,"sku":"BBRN-85905","price":36.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_85905_Fro.jpg?v=1775070751","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-85905-engine-coolant-filler-neck","provider":"PartCatalog","version":"1.0","type":"link"}