{"product_id":"performance-radiator-for-honda-civic-2006-2011-1-8l","title":"Performance Radiator for Honda Civic (2006-2011) 1.8L","description":"\u003ch2\u003eHigh-Capacity Performance Radiator for 2006-2011 Honda Civic\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eWhat it does:\u003c\/strong\u003e Replaces the failure-prone OEM plastic-tank radiator with an all-aluminum, dual-row core design to maximize thermal dissipation and prevent coolant leaks.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock Civic Cooling Shortcomings\u003c\/h3\u003e\n  \u003cp\u003eThe factory radiator equipped in the 8th-generation Honda Civic utilizes a single-row aluminum core bonded to plastic end tanks. Over thousands of thermal cycles, the composite plastic degrades, becoming brittle. This structural fatigue typically manifests as micro-cracking near the upper radiator hose inlet or a complete breach at the core-to-tank crimped seam. When subjected to high-load driving, sustained idle in hot climates, or increased engine output, the restrictive OEM single-row core lacks the fluid capacity and surface area required to prevent localized hot spots and heat soak within the R18 block.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThis replacement cooling unit eliminates the factory plastic weaknesses through a 100% TIG-welded, all-aluminum construction. By upgrading to a high-density 2-row core measuring 26.67 inches by 14.75 inches, fluid capacity and cooling surface area are significantly increased. This dual-row architecture optimizes coolant velocity to maximize heat transfer across the aluminum fins before cycling back into the engine. Both the 1.25-inch inlet and 1.25-inch outlet are precisely machined for secure, leak-free hose fitment without the need for adapters. The robust aluminum end tanks withstand extreme system pressures and thermal expansion that would otherwise rupture standard plastic composite housings.\u003c\/p\u003e\n  \n\n  \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2006-2011 Honda Civic 1.8L\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eR18A1 \/ FA1, FG1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e140 hp \/ 128 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eOE: 19010RNAA51, 19010RNAA52 (DPI: 2926)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e2006 Honda Civic 1.8L\u003c\/li\u003e\n    \u003cli\u003e2007 Honda Civic 1.8L\u003c\/li\u003e\n    \u003cli\u003e2008 Honda Civic 1.8L\u003c\/li\u003e\n    \u003cli\u003e2009 Honda Civic 1.8L\u003c\/li\u003e\n    \u003cli\u003e2010 Honda Civic 1.8L\u003c\/li\u003e\n    \u003cli\u003e2011 Honda Civic 1.8L\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe Honda Durability Standard\u003c\/h3\u003e\n  \u003cp\u003eEngineered to match the high-mileage longevity expected from JDM powertrains, this all-aluminum upgrade guarantees stable coolant temperatures, protecting critical engine block tolerances and preserving consistent R18 performance under heavy loads.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50255527575800,"sku":"DS-EIFRABV2L","price":209.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-radiator-for-honda-civic-2006-2011-1-8l-1.webp?v=1787983593","url":"https:\/\/performancechiptuning.com\/products\/performance-radiator-for-honda-civic-2006-2011-1-8l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}