{"product_id":"yokolos-ls-throttle-body-bypass-hose-kit-for-gm-ls-engines-cast-steel-fittings-stainless-braided-hose","title":"Yokolos LS Throttle-Body Bypass Hose Kit for GM LS Engines — Cast-Steel Fittings \u0026 Stainless-Braided Hose","description":"\u003cp\u003e\u003cstrong\u003eYokolos LS Throttle Body Bypass Hose Kit is a complete coolant\/steam crossover assembly that replaces factory plumbing to reliably route coolant between LS-series throttle bodies and intake ports.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for GM LS engines, this kit provides hardened cast-steel fittings, stainless-braided hose, and hardware to repair or upgrade the throttle-body coolant circuit. It eliminates corroded or leaking original parts, simplifies installation with included orings and bolts, and uses tapered pipe threads that accept pipe sealant for a secure fit.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit improve coolant routing on LS engines?\u003c\/h3\u003e\n\u003cp\u003eThe Yokolos kit replaces aging or damaged throttle-body plumbing with robust metal fittings and a braided hose that resists heat, kinking, and abrasion. By restoring a tight coolant path you reduce the chance of leaks, steam buildup, and coolant loss around the intake manifold and throttle body.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes two machined coolant ports sized for LS throttle body passages.\u003c\/li\u003e\n  \u003cli\u003eBraided hose withstands engine bay temperatures and routing stress.\u003c\/li\u003e\n  \u003cli\u003eTwo orings and three bolts provided to seal and fasten the assembly.\u003c\/li\u003e\n  \u003cli\u003eTapered threads require pipe sealant for pressure-tight connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components come with the Yokolos crossover hose kit?\u003c\/h3\u003e\n\u003cp\u003eThe package contains cast-steel ports, a pre-measured steel-braided hose, two sealing orings, and three mounting bolts — everything needed to replace the common throttle-body crossover plumbing. Hardware and fittings are made to resist rust and long-term exposure to coolant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo cast-steel coolant ports with corrosion-resistant finish.\u003c\/li\u003e\n  \u003cli\u003eOne steel-braided hose sized for LS coolant flow and routing clearance.\u003c\/li\u003e\n  \u003cli\u003eTwo high-quality orings and three installation bolts for secure assembly.\u003c\/li\u003e\n  \u003cli\u003eThreaded ends use tapered pipe threads; apply sealant before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my GM LS-series engine and how difficult is installation?\u003c\/h3\u003e\n\u003cp\u003eThe kit is compatible with all GM LS-series engines that use throttle-body coolant passages. Installation is typically straightforward for do-it-yourselfers comfortable with basic engine work, but you should read fitment details and use pipe sealant on tapered threads for a leak-free finish.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to match OEM throttle-body coolant port spacing on LS engines.\u003c\/li\u003e\n  \u003cli\u003eNo special tools required beyond common hand tools and thread sealant.\u003c\/li\u003e\n  \u003cli\u003eReplacement reduces future maintenance from corroded factory fittings.\u003c\/li\u003e\n  \u003cli\u003eFollow torque specs for bolts and allow sealant cure time before pressurizing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis Yokolos crossover hose kit is built from heavy-duty cast steel and stainless-braided hose to withstand the heat and chemical exposure found in engine compartments. The materials provide impact and corrosion resistance for reliable long-term service, and the supplied orings and bolts simplify the swap.\u003c\/p\u003e\n\n\u003cp\u003eWho is this for? Mechanics, LS engine owners, and performance restorers who need a durable, ready-to-install throttle body coolant bypass solution will benefit most. It’s especially useful if factory hoses or fittings are corroded, leaking, or missing, or when upgrading to a more robust coolant plumbing layout in a high-mileage or modified LS-powered vehicle.\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: Is this kit compatible with all GM LS engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Yokolos kit is designed to fit all GM LS-series engines that use throttle-body coolant passages.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need anything else to install the kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You’ll need pipe sealant for the tapered threads and standard hand tools; no special parts are required beyond what’s included.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Yokolos","offers":[{"title":"Default Title","offer_id":48085553578142,"sku":"B0968DRKXN","price":36.34,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yokolos-front-packaging-assembly.jpg?v=1785872949","url":"https:\/\/northtrailauto.ca\/products\/yokolos-ls-throttle-body-bypass-hose-kit-for-gm-ls-engines-cast-steel-fittings-stainless-braided-hose","provider":"North Trail Auto","version":"1.0","type":"link"}