{"product_id":"fbsctmh-billet-90-swivel-thermostat-housing-1-5in-cnc-aluminum-anodized-for-gm-ls-engines","title":"FBSCTMH Billet 90° Swivel Thermostat Housing 1.5in CNC Aluminum Anodized for GM LS Engines","description":"\u003cp\u003e\u003cstrong\u003eFBSCTMH's 90° billet swivel thermostat housing is a precision-machined aluminum water neck that replaces factory housings on GM LS-series engines for improved fit, durability and routing flexibility.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact 1.5\" inlet thermostat housing is CNC-machined from 6063 aluminum with an anodized finish and uses stainless-steel fasteners for long-lasting corrosion resistance. It fits a wide range of GM LS engines — including LS1, LS2, LS3, LS7, LS9, LSA and related L-series variants — and accepts standard 1.5\" hoses while rotating to help optimize coolant plumbing layout in custom or high-performance builds.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this billet housing improve coolant routing in tight engine bays?\u003c\/h3\u003e\n\u003cp\u003eThe 90° swivel design lets you rotate the outlet to clear obstructions and align hoses without forcing bends that can collapse or restrict flow. Its compact footprint reduces interference with intake manifolds or accessories, giving you cleaner, straighter hose runs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e90° swivel outlet for customizable hose orientation\u003c\/li\u003e\n  \u003cli\u003e1.5\" inlet size to match common performance hoses\u003c\/li\u003e\n  \u003cli\u003eCNC-machined body for tight dimensional tolerances\u003c\/li\u003e\n  \u003cli\u003eAnodized finish resists wear and corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and hardware are used, and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe main body is made from 6063 aluminum, chosen for its machinability and resistance to corrosion when anodized. Critical mounting and sealing surfaces are stable under thermal cycling, while included stainless-steel bolts resist rust and maintain clamp force over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6063 aluminum main body for lightweight strength\u003c\/li\u003e\n  \u003cli\u003eAnodized surface oxidation for added corrosion protection\u003c\/li\u003e\n  \u003cli\u003eStainless-steel bolts included to prevent seizing\u003c\/li\u003e\n  \u003cli\u003ePrecision machining ensures consistent sealing and alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engines and vehicles is this thermostat housing compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis housing is built to work with a wide range of GM small-block V8s, including both stock and many aftermarket intakes. It lists compatibility with LS1, LS2, LS3, LS7, LS9, LSA, L76, L92 and other GM LS-series platforms — also suitable for many Vortech-equipped 4.8L, 5.3L and 6.0L applications when plumbing is matched.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits GM LS-family engines: LS1, LS2, LS3, LS7, LS9, LSA, L76, L92\u003c\/li\u003e\n  \u003cli\u003eWorks with common aftermarket intake setups and supercharged packages\u003c\/li\u003e\n  \u003cli\u003eDesigned for 1.5\" hose connections used in performance systems\u003c\/li\u003e\n  \u003cli\u003ePackage includes 1 housing and 2 mounting bolts for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain this swivel thermostat housing?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with basic coolant system service: remove the factory neck, fit the supplied gasket or sealant, and torque the stainless bolts to spec while orienting the swivel to your desired hose route. Periodic checks for bolt torque and hose clamp integrity are recommended to prevent leaks after initial heat cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplace factory housing and use included bolts for secure fitment\u003c\/li\u003e\n  \u003cli\u003eOrient swivel outlet before final torque to avoid stress on hoses\u003c\/li\u003e\n  \u003cli\u003eCheck clamps and bolt torque after first heat cycles\u003c\/li\u003e\n  \u003cli\u003eContact seller within one year for product support if needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This billet swivel thermostat housing suits DIY enthusiasts, hot-rod builders and professional tuners who need a stronger, neater coolant connection on GM LS-series engines. It's especially useful for anyone running aftermarket intakes, superchargers, or altered accessory layouts where the factory water neck causes clearance problems. Choose this unit when you want a durable, adjustable solution that cleans up your plumbing and resists corrosion in high-performance environments.\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 this fit my LS3 engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it's compatible with LS3 and most GM LS-family engines listed, designed for standard 1.5\" hose connections.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are mounting bolts included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the package includes the billet swivel thermostat housing plus two stainless-steel mounting bolts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FBSCTMH","offers":[{"title":"Default Title","offer_id":48083017793694,"sku":"B0G3PY3QV4","price":52.23,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/fbsctmh-front-view-billet-thermostat-housing.jpg?v=1785822726","url":"https:\/\/northtrailauto.ca\/products\/fbsctmh-billet-90-swivel-thermostat-housing-1-5in-cnc-aluminum-anodized-for-gm-ls-engines","provider":"North Trail Auto","version":"1.0","type":"link"}