{"product_id":"aluminum-radiator-with-fan-for-mazda-b4000-1998-2003-4-0l","title":"Aluminum Radiator with Fan for Mazda B4000 (1998-2003) 4.0L","description":"\u003ch2\u003eDual-Core Performance Aluminum Radiator with Electric Fan for 1998-2003 Mazda B4000\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces failure-prone factory cooling components with an all-aluminum 2-row downflow radiator and high-output electric fan kit to prevent thermal runaway and maintain stable operating temperatures under load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock B4000 Cooling Shortcomings\u003c\/h3\u003e\n\u003cp\u003eThe OEM cooling assembly relies on plastic end-tanks crimped onto a thin core paired with an engine-driven mechanical clutch fan. Over thermal cycling, the plastic tanks become brittle and develop micro-cracks along the crimp seam. Additionally, mechanical clutch fans fail to pull sufficient airflow at low engine RPMs during low-speed trail driving or heavy towing, creating heat soak in the Cologne 4.0L engine and placing excess thermal stress on transmission fluid running through the stock cooler.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis heavy-duty unit features a 100% TIG-welded, all-aluminum construction with a vacuum-brazed 2-row core measuring 20.87 in x 23.54 in x 1.34 in. Eliminating plastic and epoxy seams removes high-pressure burst risks. The integrated 16-inch 120W electric fan delivers consistent high-volume CFM on demand via the included thermostat relay kit, independent of engine speed. A built-in transmission oil cooler (TOC) ensures automatic transmission line temps stay balanced.\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;\"\u003e1998-2003 Mazda B4000 (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;\"\u003eCologne 4.0L V6 (OHV\/SOHC) \/ PN105 Platform\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;\"\u003e160–207 hp \/ 225–238 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;\"\u003eDPI 2173, CU2173, CC2173, RAD2173, DPI 2310, CU2310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1998-2003 Mazda B4000 Base 4.0L V6\u003c\/li\u003e\n  \u003cli\u003e1998-2003 Mazda B4000 SE 4.0L V6\u003c\/li\u003e\n  \u003cli\u003e1998-2003 Mazda B4000 Cab Plus \/ 4WD 4.0L V6\u003c\/li\u003e\n  \u003cli\u003eFits 4.0L V6 applications only (Not for 2.3L, 2.5L, or 5.0L models)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Mazda Truck Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for working trucks and trail rigs, this dual-row all-aluminum cooling system eliminates common thermal bottlenecks to deliver sustained cooling capacity during steep grades, stop-and-go hauling, and demanding towing applications.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50460389179640,"sku":"DS-EQEDS2KF6","price":239.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/aluminum-radiator-with-fan-for-mazda-b4000-1998-2003-4-0l-1.jpg?v=1788821230","url":"https:\/\/performancechiptuning.com\/fr\/products\/aluminum-radiator-with-fan-for-mazda-b4000-1998-2003-4-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}