{"product_id":"mishimoto-42mm-aluminum-cnc-coolant-fill-neck-for-custom-radiator-applications","title":"Mishimoto 42mm Aluminum CNC Coolant Fill Neck for Custom Radiator Applications","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe Mishimoto 42mm Aluminum CNC Coolant Fill Neck is an essential component for custom radiator builds and modifications. Crafted from high-quality CNC-machined aluminum, this large fill neck provides durability and precise fitment for your automotive cooling system. It is designed to be welded onto custom radiators, offering a reliable and professional-grade solution for aftermarket and custom projects. The fill neck features a 42mm diameter, ensuring compatibility with Mishimoto radiator caps, and includes a screw-in overflow nipple for added functionality and ease of use. Whether you're fabricating a new radiator or upgrading an existing one, this aluminum fill neck provides a seamless integration point for coolant filling and overflow management. Its universal fitment and high-quality construction make it an excellent choice for automotive enthusiasts and professional builders alike. The Mishimoto Aluminum Coolant Fill Neck is ready for welding, ensuring a secure and leak-free connection in your custom radiator setup. Built with attention to detail and precision, this part is designed to enhance the durability and performance of your cooling system while maintaining a clean, professional appearance. Trust Mishimoto’s reputation for quality and innovation to meet your custom radiator needs efficiently and reliably.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAluminum fill neck: CNC machined from durable aluminum for strength and longevity\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUniversal fitment: Compatible with Mishimoto radiator caps and suitable for various custom radiator setups\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReady to weld: Designed for easy integration into custom radiators and cooling systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOverflow nipple: Includes a screw-in nipple for overflow management and added convenience\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLarge 42mm diameter: Provides ample capacity for coolant filling and system pressure management\u003c\/li\u003e\u003c\/ul\u003e","brand":"Mishimoto","offers":[{"title":"Default Title","offer_id":45944114872519,"sku":"misMMFN-L","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/c306b4fc16e9c15b9294be68fb719fcb.jpg?v=1765343395","url":"https:\/\/mainstreeteshop.com\/products\/mishimoto-42mm-aluminum-cnc-coolant-fill-neck-for-custom-radiator-applications","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}