{"product_id":"podavelle-an8-to-1-4-18-npsm-adapter-aluminum-black-anodized-pack-of-2-for-popular-transmissions","title":"Podavelle AN8 to 1\/4\"-18 NPSM Adapter — Aluminum, Black Anodized, Pack of 2 for Popular Transmissions","description":"\u003cp\u003e\u003cstrong\u003ePodavelle AN8 (3\/4-16 UNF) male flare to 1\/4\"-18 NPSM transmission cooler adapter fittings, sold as a pack of two, provide a durable aluminum connection between braided cooler lines and transmission cases that use straight NPSM threads.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese compact adapters let you attach AN8 braided hose assemblies to transmission cases that accept 1\/4\" NPSM fittings without cutting or modifying the case threads. Machined from 6061-T6 aluminum and finished with anodizing, they are lightweight, corrosion-resistant, and supplied with sealing washers for a reliable seal. They’re intended as replacement or upgrade pieces for a wide range of automatic and manual transmissions.\u003c\/p\u003e\n\n\u003ch3\u003eWhich transmissions and installations are these adapters compatible with?\u003c\/h3\u003e\n\u003cp\u003eThey are designed to fit popular domestic and performance transmissions that use 1\/4\" NPSM style ports. Podavelle lists direct fitment for many common transmissions, but you should always verify thread type and clearance on your case before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits transmissions such as TH350, TH400, 700R4, 4L60E, 200-4R, TR6060, AOD, 4R100, 4R70W and C5 applications\u003c\/li\u003e\n  \u003cli\u003eIntended for cases with straight 1\/4\"-18 NPSM female ports (not tapered pipe threads)\u003c\/li\u003e\n  \u003cli\u003eWorks with AN8 (3\/4-16 UNF) male flare braided hose ends\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these adapters prevent damage to transmission cases?\u003c\/h3\u003e\n\u003cp\u003eUnlike tapered pipe fittings that wedge into soft cast aluminum and can crack or distort the housing, these adapters use straight threads that engage without forcing the case. That design reduces stress on the port and helps preserve the original casting integrity over repeated installations or removals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStraight-thread style avoids the wedging action of tapered pipe threads\u003c\/li\u003e\n  \u003cli\u003eSealing washers provide a leak-resistant joint without over-torquing the case\u003c\/li\u003e\n  \u003cli\u003eRemovable and service-friendly for maintenance or hose changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and finish are used, and how do they hold up?\u003c\/h3\u003e\n\u003cp\u003eThese adapters are CNC-machined from 6061-T6 aluminum, a standard material for strength, light weight, and ease of machining. An anodized surface finish improves corrosion resistance and wear characteristics while giving the fittings an engineered appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6061-T6 aluminum construction for durable, lightweight performance\u003c\/li\u003e\n  \u003cli\u003eAnodized coating for corrosion resistance and longer service life\u003c\/li\u003e\n  \u003cli\u003eSupplied with sealing washers to ensure a reliable connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these fittings compatible with different fluids and hose types?\u003c\/h3\u003e\n\u003cp\u003ePodavelle machined fittings are compatible with common automotive fuels and transmission fluids, and they work with standard AN style braided hoses and hose ends. Confirm chemical compatibility for specialized fluids before use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with gasoline and alcohol-based fuels as well as transmission fluids\u003c\/li\u003e\n  \u003cli\u003eDesigned for AN8 male flare hose ends and braided line assemblies\u003c\/li\u003e\n  \u003cli\u003ePack of two adapters for dual-line routing or spare installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These adapters are best for automotive enthusiasts, performance builders, and professional mechanics who need a clean, reliable way to attach AN8 braided cooler lines to transmissions with straight 1\/4\" NPSM ports. They suit restoration projects, upgraded cooling systems, drag- and road-racing installations, and anyone replacing worn or damaged OEM fittings. Professional installation is recommended; the product ships without installation instructions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these adapters thread into tapered pipe ports?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. These adapters are straight 1\/4\"-18 NPSM and will not seal correctly in tapered pipe threads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the adapters come with washers and how many?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each adapter ships with a sealing washer; the pack includes two adapters and two washers.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Podavelle","offers":[{"title":"Default Title","offer_id":48086950412446,"sku":"B0CKBCL2PV","price":30.32,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/podavelle-front-profile-adapter.jpg?v=1785910397","url":"https:\/\/northtrailauto.ca\/products\/podavelle-an8-to-1-4-18-npsm-adapter-aluminum-black-anodized-pack-of-2-for-popular-transmissions","provider":"North Trail Auto","version":"1.0","type":"link"}