{"product_id":"csf-21-23-ford-bronco-2-3l-turbo-2-7l-turbo-oem-plastic-radiator","title":"21-25 Ford Bronco 2.3L \u0026 2.7L CSF 3946 O.E.M. Style Radiator","description":"\u003ch2\u003e\u003cstrong\u003eCSF 3946 O.E.M. Style Radiator – Ford Bronco \u0026amp; Ranger\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe CSF 3946 O.E.M. Style Radiator delivers dependable engine cooling with factory-style construction and an upgraded heavy-duty aluminum core. Designed for compatible Ford Bronco and Ranger applications, this radiator features an OEM-style plastic tank and aluminum core construction with a 30 mm core that is 7% thicker than the original 27 mm OEM core. Quick-connect inlet and outlet pipes support factory-style connections, while reinforced plastic tanks, temperature-resistant EPDM gaskets, and high-performance multi-louvered cooling fins contribute to durability and cooling efficiency. Manufactured by CSF, a radiator specialist with over 50 years of experience and more than 30 million units sold worldwide, the CSF 3946 offers a practical replacement solution for drivers seeking OEM-style fitment, upgraded core thickness, and reliable cooling system performance.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOEM-style replacement radiator for select 2021–2025 Ford Bronco and 2024–2026 Ford Ranger applications.\u003c\/li\u003e\n\u003cli\u003eUpgraded heavy-duty aluminum core measuring 30 mm thick, compared with the 27 mm OEM core.\u003c\/li\u003e\n\u003cli\u003eOEM-specified plastic tank and aluminum core construction.\u003c\/li\u003e\n\u003cli\u003eVirgin-grade engineered plastic tanks with glass-filled reinforcement for added strength and durability.\u003c\/li\u003e\n\u003cli\u003eSpecial-grade EPDM rubber gaskets designed to withstand extreme temperatures.\u003c\/li\u003e\n\u003cli\u003eHigh-performance, OEM-specification multi-louvered cooling fins.\u003c\/li\u003e\n\u003cli\u003eWelded-type tubes or latest-generation B-tube design, depending on application.\u003c\/li\u003e\n\u003cli\u003eQuick-connect inlet and outlet pipes.\u003c\/li\u003e\n\u003cli\u003e100% leak-tested at 150% of operating pressure before leaving the factory.\u003c\/li\u003e\n\u003cli\u003eRadiator components installed, torqued, and tested during assembly.\u003c\/li\u003e\n\u003cli\u003eWind tunnel testing and laboratory cooling performance validation.\u003c\/li\u003e\n\u003cli\u003ePackaging designed to meet a 10-foot drop-test standard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDependable cooling performance:\u003c\/strong\u003e The aluminum core and multi-louvered fins are designed to support effective heat transfer and reliable engine cooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded core thickness:\u003c\/strong\u003e The 30 mm core is 7% thicker than the 27 mm OEM core, offering an enhanced core specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Reinforced plastic tanks, an aluminum core, and temperature-resistant EPDM gaskets help support long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient replacement design:\u003c\/strong\u003e OEM-style construction and quick-connect inlet and outlet pipes help simplify installation on compatible vehicles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality assurance:\u003c\/strong\u003e Factory leak testing, assembly checks, and laboratory performance validation help ensure manufacturing quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstablished manufacturing experience:\u003c\/strong\u003e CSF brings over 50 years of radiator manufacturing experience and more than 30 million units sold worldwide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty considerations:\u003c\/strong\u003e Warranty duration and coverage terms were not provided in the supplied product information. Buyers should confirm the applicable manufacturer warranty before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e CSF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3946\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e O.E.M. Style Radiator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Material:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Material:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Length:\u003c\/strong\u003e 33 7\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Width:\u003c\/strong\u003e 15 5\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Thickness:\u003c\/strong\u003e 1 1\/4 inches (30 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Core Thickness Reference:\u003c\/strong\u003e 27 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Rows:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Design:\u003c\/strong\u003e Cross-flow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Length:\u003c\/strong\u003e 16 1\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Width:\u003c\/strong\u003e 1 9\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Length:\u003c\/strong\u003e 16 1\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Width:\u003c\/strong\u003e 1 9\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Hose Fitting:\u003c\/strong\u003e 1 1\/2 inches, left\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil Cooler:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadiator Cap Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox Length:\u003c\/strong\u003e 41 7\/8 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox Width:\u003c\/strong\u003e 19 13\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox Height:\u003c\/strong\u003e 7 7\/16 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox Weight:\u003c\/strong\u003e 13 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Material:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Style:\u003c\/strong\u003e OEM-style drop-in fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eInstall Difficulty Level\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDifficulty: Easy to Moderate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CSF 3946 features an OEM-style replacement design with quick-connect inlet and outlet pipes to help make installation straightforward for a compatible vehicle. Installation is generally manageable for an experienced DIY mechanic or professional technician with the appropriate tools. The cooling system must be completely cool before work begins, and proper coolant handling, refilling, and leak checks are essential. Installation time varies with vehicle configuration, installer experience, and the condition of surrounding components.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Ford | \u003cstrong\u003eModel:\u003c\/strong\u003e Bronco | \u003cstrong\u003eYears:\u003c\/strong\u003e 2021–2025 | \u003cstrong\u003eEngine:\u003c\/strong\u003e 2.3L L4, 2300cc, 140ci, turbocharged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Ford | \u003cstrong\u003eModel:\u003c\/strong\u003e Bronco | \u003cstrong\u003eYears:\u003c\/strong\u003e 2021–2025 | \u003cstrong\u003eEngine:\u003c\/strong\u003e 2.7L V6, 164ci, turbocharged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Ford | \u003cstrong\u003eModel:\u003c\/strong\u003e Ranger | \u003cstrong\u003eYears:\u003c\/strong\u003e 2024–2026 | \u003cstrong\u003eEngine:\u003c\/strong\u003e 2.3L L4, 2300cc, 140ci, turbocharged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Ford | \u003cstrong\u003eModel:\u003c\/strong\u003e Ranger | \u003cstrong\u003eYears:\u003c\/strong\u003e 2024–2026 | \u003cstrong\u003eEngine:\u003c\/strong\u003e 3.0L V6, 2956cc, 181ci, turbocharged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMake:\u003c\/strong\u003e Ford | \u003cstrong\u003eModel:\u003c\/strong\u003e Ranger | \u003cstrong\u003eYears:\u003c\/strong\u003e 2024–2026 | \u003cstrong\u003eEngine:\u003c\/strong\u003e 2.7L V6, 164ci, turbocharged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Confirm the vehicle's model year and engine configuration before ordering to ensure compatibility with the CSF 3946 radiator.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor questions about the CSF 3946 O.E.M. Style Radiator, vehicle compatibility, warranty coverage, or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":67700384104626,"sku":"CSF3946","price":163.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0607\/4341\/8034\/files\/large_3946_1_wm.png?v=1792154428","url":"https:\/\/morepowertuning.com\/products\/csf-21-23-ford-bronco-2-3l-turbo-2-7l-turbo-oem-plastic-radiator","provider":"More Power Tuning","version":"1.0","type":"link"}