{"product_id":"philtop-aluminum-radiator-cu13129-for-ram-1500-2500-3500-direct-fit-high-efficiency-cooling-2009-2023","title":"PHILTOP aluminum radiator CU13129 for RAM 1500\/2500\/3500 — direct-fit, high-efficiency cooling (2009–2023)","description":"\u003cp\u003e\u003cstrong\u003ePHILTOP CU13129 is a direct-fit, high-efficiency aluminum radiator engineered to replace factory units on select RAM 1500\/2500\/3500 models from 2009–2021, restoring proper engine cooling with OEM-equivalent fit and performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a worn or leaking radiator threatens overheating or coolant loss, the PHILTOP CU13129 offers a ready-to-install replacement built to match original specifications. Manufactured with an IATF16949-certified process, this radiator uses a dense aluminum core and multi-layer fins to disperse heat efficiently while maintaining the exact OE mounting, hose, and inlet\/outlet locations for a bolt-on swap. It covers a wide range of RAM trucks and carries cross-reference OEM part numbers for straightforward compatibility checks.\u003c\/p\u003e\n\n\u003ch3\u003eWhich RAM models and engines will this radiator fit?\u003c\/h3\u003e\n\u003cp\u003ePHILTOP CU13129 fits numerous RAM 1500, 1500 Classic, 2500 and 3500 models across model years 2009–2023 depending on engine. Always verify part numbers and vehicle configuration before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with: 2009–2010 Ram 1500, 2011–2013 1500, 2014–2017 1500 (5.7L and 3.6L), 2019 1500 Classic 5.7L, 2020–2021 1500 Classic, and select 2019–2023 1500 Classic 3.6L\u003c\/li\u003e\n  \u003cli\u003eAlso cross-references: 2011–2013 2500 and 2010 2500 (5.7L); 2011–2013 3500 (5.7L)\u003c\/li\u003e\n  \u003cli\u003eOEM replacement numbers: 55056858AB \/ AC \/ AD \/ AE; 55056870AA–AF; 55056972AB; CU13295\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the PHILTOP radiator a reliable replacement?\u003c\/h3\u003e\n\u003cp\u003eThis radiator is designed and tested under IATF16949 quality controls to meet original equipment standards. Its heavy-duty aluminum core and multi-layer cooling fins increase thermal transfer while resisting corrosion and vibration common in truck use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIATF16949-certified manufacturing for consistent quality\u003c\/li\u003e\n  \u003cli\u003eHigh-density aluminum core for efficient heat dissipation\u003c\/li\u003e\n  \u003cli\u003eMulti-layer fins improve airflow and temperature control\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant construction for longer service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation—do I need special tools or modifications?\u003c\/h3\u003e\n\u003cp\u003eThe CU13129 is engineered as a direct bolt-on OE fit, so no drilling, trimming, or custom fabrication is required. Installation follows standard cooling-system replacement steps; an experienced DIYer or professional technician can complete it with basic hand tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect OE fitment—mounting points and hose connections match factory locations\u003c\/li\u003e\n  \u003cli\u003eNo modification needed; bolt-in replacement\u003c\/li\u003e\n  \u003cli\u003eTypical installation tools: wrench set, screwdriver, drain pan, coolant, and torque wrench\u003c\/li\u003e\n  \u003cli\u003eRecommended: inspect hoses, clamps, thermostat and belt-driven fan during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this radiator maintain proper engine temperature under towing or heavy use?\u003c\/h3\u003e\n\u003cp\u003eThe high-efficiency aluminum core and dense fin array are designed to improve heat rejection compared with degraded or leaking original radiators. While not a performance-charged aftermarket cooler, it restores the cooling capacity expected by the manufacturer for normal towing and load conditions when correctly installed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhanced heat transfer helps stabilize engine temperature during sustained loads\u003c\/li\u003e\n  \u003cli\u003eSuitable for factory-specified towing and hauling when paired with proper maintenance\u003c\/li\u003e\n  \u003cli\u003eHelps prevent coolant loss and overheating associated with damaged radiators\u003c\/li\u003e\n  \u003cli\u003eNot a specialized racing or extreme-duty aftermarket upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The PHILTOP CU13129 radiator is aimed at RAM truck owners, mechanics, and fleet managers seeking a cost-effective, OEM-equivalent replacement for worn, leaking, or damaged radiators on 2009–2021 RAM 1500\/2500\/3500 and certain 1500 Classic models. Choose this unit if you want a certified, bolt-on radiator that restores factory cooling performance without custom work. Verify vehicle year, engine, and OEM part numbers before ordering to ensure correct fitment.\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 radiator require any modifications to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. PHILTOP CU13129 is a direct bolt-on replacement with factory-aligned mounts and hose locations—no drilling or trimming needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which OEM part numbers does this radiator replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It cross-references 55056858AB\/AC\/AD\/AE; 55056870AA–AF; 55056972AB and CU13295 for compatibility checks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PHILTOP","offers":[{"title":"Default Title","offer_id":48080771416222,"sku":"B0FLQ2VHFL","price":137.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/philtop-cu13129-front-assembly.jpg?v=1785786683","url":"https:\/\/northtrailauto.ca\/products\/philtop-aluminum-radiator-cu13129-for-ram-1500-2500-3500-direct-fit-high-efficiency-cooling-2009-2023","provider":"North Trail Auto","version":"1.0","type":"link"}