{"product_id":"motorad-ch5408-engine-coolant-filler-neck","title":"Motorad CH5408 Engine Coolant Filler Neck","description":"\u003ch2\u003eOverview of Motorad Engine Coolant Filler Neck CH5408\u003c\/h2\u003e\u003cp\u003eThe Motorad CH5408 engine coolant filler neck is designed for reliable performance in Lexus RX350 and Toyota Sienna vehicles. Constructed from durable black plastic, this filler neck ensures proper coolant flow and system integrity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-quality plastic for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eColor: Black finish for OEM appearance\u003c\/li\u003e\n\u003cli\u003eOutlet Diameter: 1.44 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with Lexus RX350 and Toyota Sienna models\u003c\/li\u003e\n\u003cli\u003ePart Number: CH5408 for accurate identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Motorad CH5408 engine coolant filler neck is engineered to meet the specifications required by Lexus RX350 and Toyota Sienna cooling systems. Its plastic construction offers resistance to heat and corrosion, maintaining coolant system integrity over time. The 1.44-inch outlet diameter ensures a secure connection to the radiator or coolant reservoir, preventing leaks and maintaining proper pressure. The black color matches OEM components, providing a seamless replacement part without compromising vehicle aesthetics.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for cracked or damaged coolant filler necks\u003c\/li\u003e\n\u003cli\u003ePrevents coolant leaks that can lead to engine overheating\u003c\/li\u003e\n\u003cli\u003eRestores proper coolant system pressure and flow\u003c\/li\u003e\n\u003cli\u003eAddresses coolant contamination caused by faulty filler necks\u003c\/li\u003e\n\u003cli\u003eEnsures secure connection between radiator and coolant reservoir\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Motorad CH5408 engine coolant filler neck, ensure the outlet diameter matches the existing radiator or reservoir connection. Since bolts and gaskets are not included, reuse existing hardware or source compatible parts separately. Inspect surrounding hoses and clamps for wear during installation to maintain system integrity. Proper installation will help avoid coolant leaks and maintain engine cooling efficiency.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMotorad manufactures the CH5408 engine coolant filler neck to meet industry standards for durability and fitment. While no specific warranty information is provided, Motorad products typically undergo quality control to ensure reliable performance in Lexus RX350 and Toyota Sienna vehicles. Verify part compatibility using the part number CH5408 before installation.\u003c\/p\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":52047712059573,"sku":"BFNG-CH5408","price":27.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_CH5408_Fro.jpg?v=1775103826","url":"https:\/\/www.partcatalog.com\/products\/motorad-ch5408-engine-coolant-filler-neck","provider":"PartCatalog","version":"1.0","type":"link"}