{"product_id":"aluminum-radiator-with-shroud-for-ford-explorer-1991-1994-4-0l","title":"Aluminum Radiator with Shroud for Ford Explorer (1991-1994) 4.0L","description":"\u003ch2\u003eDirect-Fit High-Efficiency Aluminum Radiator \u0026amp; Shroud Kit for 1991-1994 Ford Explorer\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Delivers heavy-duty thermal regulation and eliminates cooling bottlenecks on 1991-1994 Ford Explorer 4.0L models by replacing failure-prone crimped factory units with an all-aluminum 3-row crossflow assembly and high-flow electric cooling fan.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Explorer Thermal Dissipation Bottleneck\u003c\/h3\u003e\n\u003cp\u003eFactory first-generation Explorer cooling systems rely on composite plastic end-tanks crimped to a thin single-row core using rubber O-ring gaskets. Under prolonged thermal cycling, towing loads, and off-road trail crawl conditions, the plastic degrades, embrittles, and cracks along the header plate seams. Furthermore, the OEM mechanical clutch fan leaches parasitic horsepower from the 4.0L V6 while failing to sustain adequate cubic-feet-per-minute (CFM) airflow during low-speed, high-load operations, resulting in rapid heat soak and elevated transmission fluid temperatures.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis cooling upgrade features a 3-row vacuum-brazed core measuring 17.99 x 18.03 x 1.73 inches constructed entirely from aircraft-grade AA5052 aluminum. Hand-TIG-welded end tanks replace brittle plastic to withstand high-pressure spikes and thermal expansion without structural fatigue. The integrated high-efficiency transmission oil cooler (TOC) ensures automatic transmission line pressures stay stable under load. Paired with a laser-cut aluminum fan shroud, a 14-inch high-CFM slim electric fan, and a thermostatic relay kit, this setup maximizes core surface utilization while reducing parasitic drag on the Cologne V6 valvetrain.\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;\"\u003e1991-1994 Ford Explorer 4.0L V6\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;\"\u003e4.0L Cologne OHV V6 \/ UN46 Chassis\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;\"\u003e160 hp \/ 220 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number \/ Interchange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eDPI 1164, CU1164, CC1164, MC1164\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eCore Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e17.99 in x 18.03 in x 1.73 in (3-Row)\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;\"\u003e1.50 in \/ 1.50 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1991-1994 Ford Explorer XL 4.0L V6\u003c\/li\u003e\n  \u003cli\u003e1991-1994 Ford Explorer XLT 4.0L V6\u003c\/li\u003e\n  \u003cli\u003e1991-1994 Ford Explorer Eddie Bauer 4.0L V6\u003c\/li\u003e\n  \u003cli\u003e1991-1994 Ford Explorer Sport 4.0L V6\u003c\/li\u003e\n  \u003cli\u003e1993-1994 Ford Explorer Limited 4.0L V6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Ford Utility Durability Caliber\u003c\/h3\u003e\n\u003cp\u003eBuilt for rugged utility, heavy trail hauling, and off-camber overland demands, this reinforced AA5052 aluminum cooling package eliminates catastrophic plastic tank blowout risks and safeguards your drivetrain across extreme ambient operating conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50460388360440,"sku":"DS-E91T3RV2X","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/aluminum-radiator-with-shroud-for-ford-explorer-1991-1994-4-0l-1.jpg?v=1788821009","url":"https:\/\/performancechiptuning.com\/es\/products\/aluminum-radiator-with-shroud-for-ford-explorer-1991-1994-4-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}