{"product_id":"performance-radiator-for-gmc-canyon-2009-2012-5-3l-automatic","title":"Performance Radiator for GMC Canyon (2009-2012) 5.3L Automatic","description":"\u003ch2\u003eHigh-Efficiency 3-Row Aluminum Performance Radiator for 2009-2012 GMC Canyon\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect-Fit Cooling Upgrade:\u003c\/strong\u003e Replaces the failure-prone factory plastic-tank radiator with a TIG-welded, 3-row all-aluminum core designed to maintain optimal thermal regulation under heavy towing and high-load operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Canyon Thermal Bottleneck\u003c\/h3\u003e\n\u003cp\u003eThe factory GMT355 cooling system relies on a crimped plastic end-tank design with a thin, single-row core. Under sustained thermal cycling and heavy torque loads from the 5.3L LH8\/LH9 V8, the factory plastic tanks become brittle, causing stress cracks at the tank-to-core crimp seals. Additionally, the narrow stock core quickly succumbs to heat soak when towing or idling in high ambient temperatures, driving coolant and transmission fluid temperatures into critical zones.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis drop-in unit eliminates OEM failure points using 100% aircraft-grade aluminum construction with precision TIG-welded tanks. The 3-row downflow racing tube configuration maximizes surface contact area and fluid dwell time, yielding a significant increase in heat rejection efficiency over stock. It features an integrated internal M14 x 1.5 transmission oil cooler to stabilize automatic transmission fluid temps, reinforced mounting brackets, and a high-pressure radiator cap tested to prevent cavitation under heavy loads.\u003c\/p\u003e\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;\"\u003e2009-2012 GMC Canyon\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;\"\u003e5.3L LH8\/LH9 Vortec V8 \/ GMT355\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;\"\u003e300 hp \/ 320 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCore Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e23.2 in W x 18.7 in H (3-Row Downflow)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eOverall Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e25.6 in W x 24.1 in H\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eInlet \/ Outlet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e1.4 in (Passenger) \/ 1.5 in (Driver)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eTrans Cooler \/ OE Interchange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eM14 x 1.5 \/ DPI 2855, CU2855, 25964053, 25964054\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2009 GMC Canyon 5.3L V8 Automatic (Extended Cab, Crew Cab)\u003c\/li\u003e\n  \u003cli\u003e2010 GMC Canyon 5.3L V8 Automatic (Extended Cab, Crew Cab)\u003c\/li\u003e\n  \u003cli\u003e2011 GMC Canyon 5.3L V8 Automatic (Extended Cab, Crew Cab)\u003c\/li\u003e\n  \u003cli\u003e2012 GMC Canyon 5.3L V8 Automatic (Extended Cab, Crew Cab)\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003eNote: Fits 5.3L V8 automatic models only; does not fit 2.9L I4 or 3.7L I5 applications.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe GMC Heavy-Duty Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle severe-duty towing and demanding payload duty cycles, this all-aluminum radiator delivers reliable, zero-leak cooling reliability and ensures stable engine and transmission operating temperatures across any terrain.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50426437271800,"sku":"DS-EHVTVSFGB","price":219.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-radiator-for-gmc-canyon-2009-2012-5-3l-automatic-1.jpg?v=1788398484","url":"https:\/\/performancechiptuning.com\/es\/products\/performance-radiator-for-gmc-canyon-2009-2012-5-3l-automatic","provider":"Performance Chip Tuning","version":"1.0","type":"link"}