{"product_id":"allmotorparts-thermostat-housing-assembly-for-dodge-jeep-ram-3-7-4-7l-direct-fit-leak-repair-replacement","title":"Allmotorparts Thermostat Housing Assembly for Dodge Jeep Ram 3.7\/4.7L — Direct-Fit, Leak-Repair Replacement","description":"\u003cp\u003e\u003cstrong\u003eAllmotorparts thermostat housing assembly replaces the OEM unit on many 3.7L and 4.7L Dodge, Jeep, Ram, Chrysler and Mitsubishi engines to restore coolant flow and stop leaks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket thermostat housing is a direct-fit replacement designed to match the original fit, form and function for a broad range of 3.7L and 4.7L Chrysler-family engines. Built from durable materials and shipped brand-new, the assembly is intended to replace failed or leaking housings that cause coolant loss, temperature warnings, or diagnostic trouble codes such as P0125 and P0128. Before ordering, verify your vehicle model and year against the compatibility list to ensure proper fitment.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this housing help fix cooling system problems?\u003c\/h3\u003e\n\u003cp\u003eWhen the thermostat housing is cracked, warped, or leaking, coolant can escape or the thermostat may not operate properly, creating overheating or under-temperature conditions. Replacing the housing restores a sealed coolant path and gives the thermostat a secure mounting point to operate as intended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStops external coolant leaks by replacing cracked or corroded housings.\u003c\/li\u003e\n  \u003cli\u003eProvides correct mounting and seal for the thermostat to regulate engine temperature.\u003c\/li\u003e\n  \u003cli\u003ePrevents temperature-related warning lights and codes tied to thermostat faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this assembly fit?\u003c\/h3\u003e\n\u003cp\u003eThis Allmotorparts assembly covers many Dodge, Jeep, Ram, Chrysler and Mitsubishi models equipped with 3.7L or 4.7L engines from roughly 1999–2013. It replaces several common OEM part numbers and is intended as an aftermarket substitute.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM\/stock numbers: 902-3312, 5589KT, 53020887AC, 420-195.\u003c\/li\u003e\n  \u003cli\u003eCompatible models include Dakota, Durango, Nitro, Ram 1500, Grand Cherokee, Liberty, Commander, Aspen and Raider — check years in listing.\u003c\/li\u003e\n  \u003cli\u003eNot a genuine OEM part; this is a high-quality aftermarket Allmotorparts replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect during installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic engine work: drain coolant, remove hoses and fasteners, swap the old housing for the new assembly, and refill with the correct coolant. Use a new gasket or seal if required and torque fasteners to manufacturer specs to avoid leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReady to install out of the box; includes housing assembly only (gaskets may not be included).\u003c\/li\u003e\n  \u003cli\u003eRequires coolant drain and refill; inspect hoses and thermostat while replacing the housing.\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle torque specs and bleed the cooling system to eliminate air pockets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and reliable is this aftermarket assembly?\u003c\/h3\u003e\n\u003cp\u003eAllmotorparts manufactures this unit to match original equipment geometry and operating characteristics, using materials intended to resist typical engine heat and coolant exposure. While aftermarket parts vary, this assembly is produced to provide a long service life when installed and maintained properly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed to meet OE-style dimensions for correct fit and alignment.\u003c\/li\u003e\n  \u003cli\u003eEngineered to withstand normal thermal cycles and coolant chemistry.\u003c\/li\u003e\n  \u003cli\u003eBrand-new component—inspect on arrival and confirm compatibility before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This thermostat housing assembly is tailored for DIY mechanics, independent shops, and fleet technicians maintaining Dodge, Jeep, Ram, Chrysler or Mitsubishi trucks and SUVs with 3.7L or 4.7L engines in the model years listed. Choose this part if your vehicle displays coolant leaks at the housing, thermostat-related fault codes, or temperature irregularities and you want a direct-fit aftermarket replacement. Always verify your vehicle year, make, model and engine against the compatibility section to ensure a proper match before purchase.\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 thermostat housing an OEM part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It's an aftermarket replacement manufactured by Allmotorparts, not a genuine OEM unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this housing stop the P0128 or P0125 codes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing a leaking or damaged housing can resolve thermostat-related faults, but codes may require additional diagnosis.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Allmotorparts","offers":[{"title":"Default Title","offer_id":48084538720414,"sku":"B0CYPWF682","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/allmotorparts-thermostat-housing-front-view.jpg?v=1785859080","url":"https:\/\/northtrailauto.ca\/products\/allmotorparts-thermostat-housing-assembly-for-dodge-jeep-ram-3-7-4-7l-direct-fit-leak-repair-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}