{"product_id":"youyien-aluminum-thermostat-housing-assembly-kit-for-chevy-1-8l-includes-throttle-body-inlet-heater-pipe-gasket","title":"YOUYIEN Aluminum Thermostat Housing Assembly Kit for Chevy 1.8L — Includes Throttle Body Inlet Heater Pipe \u0026 Gasket","description":"\u003cp\u003e\u003cstrong\u003eYOUYIEN's all-aluminum engine coolant thermostat housing assembly kit replaces worn plastic outlets and includes the throttle body inlet heater pipe and sensor gasket for Chevy 1.8L models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete replacement kit is built to match common OEM fitments for 1.8L GM four-cylinder engines used in Chevy Cruze (2011–2016, limited 2016), Chevy Sonic (2012–2018) and Chevy Trax (2013–2020). Designed from corrosion-resistant aluminum, the assembly aims to reduce warping and leaks that are common with aging plastic housings. The package contains the thermostat housing, throttle body inlet heater pipe and a sensor gasket so you get the essential pieces for a direct-fit repair.\u003c\/p\u003e\n\n\u003ch3\u003eWill this thermostat housing fit my Chevy 1.8L?\u003c\/h3\u003e\n\n\u003cp\u003eCompatibility covers multiple model years and common OEM part numbers; always cross-check your vehicle’s part pictures and numbers before ordering to avoid buying the wrong part. The YOUYIEN kit is intended as a direct replacement for several GM part numbers listed below.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFits: Chevy Cruze 1.8L (2011–2016), Cruze Limited 1.8L (2016)\u003c\/li\u003e\n  \u003cli\u003eAlso fits: Chevy Sonic 1.8L (2012–2018) and Chevy Trax 1.8L (2013–2020)\u003c\/li\u003e\n  \u003cli\u003eReplaces water outlet numbers: 25192228, 55564890, 55577284, 15-81816, 902-033, 55579951, 96984103\u003c\/li\u003e\n  \u003cli\u003eReplaces throttle body inlet heater pipe: 25192904, 55569809\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the main benefits of an aluminum housing versus plastic?\u003c\/h3\u003e\n\n\u003cp\u003eThe YOUYIEN housing uses high-grade aluminum for improved thermal stability and mechanical strength compared with many OEM plastic units. Aluminum resists the deformation that can occur under repeated temperature cycles and is less likely to crack or leak over time.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGreater crush and heat resistance than plastic housings\u003c\/li\u003e\n  \u003cli\u003eReduced risk of warping and coolant leakage at high temperatures\u003c\/li\u003e\n  \u003cli\u003eDurable mating surfaces help preserve sensor and hose seals\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet OEM-style fit and function expectations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included in the package and what should I prepare for installation?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit contains the main aluminum thermostat housing assembly, the throttle body inlet heater pipe and a sensor gasket so you won’t need to hunt for matching parts. To install, you’ll generally need basic hand tools, new coolant, and time to properly bleed the cooling system after the repair.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1x aluminum thermostat housing assembly\u003c\/li\u003e\n  \u003cli\u003eIncluded: 1x throttle body inlet heater pipe\u003c\/li\u003e\n  \u003cli\u003eIncluded: 1x sensor gasket\u003c\/li\u003e\n  \u003cli\u003eRecommended: inspect hoses, thermostat, and clamps; replace coolant and torque bolts to spec\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is this replacement part and are there fitment caveats?\u003c\/h3\u003e\n\n\u003cp\u003eYOUYIEN’s all-aluminum construction is intended to improve long-term durability versus brittle plastics, but correct part selection and proper installation are essential for performance. Confirm visual match and OEM numbers on your existing parts before purchasing; differences in turbo or heater configurations on certain variants may require other parts.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAluminum construction reduces leak and warp potential\u003c\/li\u003e\n  \u003cli\u003eTested to meet OEM-style quality expectations\u003c\/li\u003e\n  \u003cli\u003eVerify part numbers and images to prevent wrong purchases\u003c\/li\u003e\n  \u003cli\u003eInstallation may require coolant replacement and bleeding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This YOUYIEN thermostat housing assembly kit is aimed at DIY mechanics, independent shops and fleet owners who need a rugged, direct-fit replacement for 1.8L GM engines in Cruze, Sonic and Trax models. Choose this kit if your current housing shows cracks, leaks, or deformation, or if you prefer an aluminum replacement to avoid repeat failures from aging plastic outlets. Always confirm fitment with your vehicle’s part numbers and engine configuration before ordering.\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: Does this kit replace the OEM part 25192228?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The YOUYIEN kit is compatible as a replacement for water outlet part 25192228 among other OEM numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the throttle body inlet heater pipe included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package includes the throttle body inlet heater pipe, the aluminum housing and a sensor gasket.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YOUYIEN","offers":[{"title":"Default Title","offer_id":48082980405406,"sku":"B0CPXXGMFY","price":57.45,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/youyien-thermostat-housing-front-view.jpg?v=1785821575","url":"https:\/\/northtrailauto.ca\/products\/youyien-aluminum-thermostat-housing-assembly-kit-for-chevy-1-8l-includes-throttle-body-inlet-heater-pipe-gasket","provider":"North Trail Auto","version":"1.0","type":"link"}