{"product_id":"csf-3956-radiator","title":"CSF 3956 Radiator","description":"\u003ch2\u003eCSF 3956 Radiator for Encore GX and Trailblazer\u003c\/h2\u003e\u003cp\u003eThe CSF 3956 radiator is an OE-style replacement built with a plastic tank and aluminum core for direct-fit cooling service. It is engineered as an upgraded heavy-duty core with a 10% thicker 22mm design versus the OEM 20mm specification, making it a strong choice for drivers needing dependable cooling performance in the Buick Encore GX and Chevrolet Trailblazer.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-style plastic tank and aluminum core construction\u003c\/li\u003e\n\u003cli\u003eCross flow radiator design\u003c\/li\u003e\n\u003cli\u003eSingle-row core layout\u003c\/li\u003e\n\u003cli\u003eCore thickness: 7\/8 in.\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 26 3\/4 in. length x 14 5\/8 in. width\u003c\/li\u003e\n\u003cli\u003e1 5\/16 in. left inlet and 1 5\/16 in. right outlet\u003c\/li\u003e\n\u003cli\u003eUpgraded heavy-duty core, 10% thicker than OEM 20mm\u003c\/li\u003e\n\u003cli\u003eCSF part number 3956\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eCSF designs and manufactures radiators for a wide range of vehicle applications, with engineering focused on cooling performance validation. Part number 3956 uses an aluminum core with plastic tanks in a cross flow configuration, matching the OE-style layout expected for modern compact SUVs. The radiator’s 1 5\/16 in. inlet and outlet sizing, along with its single-row construction, supports direct replacement service for 2020-2026 Buick Encore GX and 2021-2026 Chevrolet Trailblazer models. This CSF 3956 radiator is built for owners looking for a replacement that follows factory-style dimensions while adding a thicker heavy-duty core.\u003c\/p\u003e\u003cp\u003eThis part cross-references FEL-PRO 13877 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant temperature rise from a worn or restricted radiator\u003c\/li\u003e\n\u003cli\u003eLeaks caused by aging plastic tank and core assemblies\u003c\/li\u003e\n\u003cli\u003eReduced heat transfer from a damaged or corroded core\u003c\/li\u003e\n\u003cli\u003eCooling system service needs after radiator failure\u003c\/li\u003e\n\u003cli\u003eFactory replacement requirements for Encore GX and Trailblazer cooling systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify inlet and outlet orientation before installation, since this radiator uses a left inlet and right outlet layout. Confirm fitment by year, make, and model before ordering, especially for 2020-2026 Buick Encore GX and 2021-2026 Chevrolet Trailblazer applications. Inspect hoses, clamps, and coolant condition during radiator replacement to help complete the cooling system service correctly. Radiator cap is not supplied.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eCSF states that its factories are ISO\/TSO certified and that its radiators are engineered and wind tunnel tested for cooling performance validation. Part number 3956 is manufactured to support OE-style fitment and heavy-duty cooling requirements for the listed vehicle applications.\u003c\/p\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":52918180282549,"sku":"BBMD-3956","price":169.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C3_3956_Fro.jpg?v=1785566361","url":"https:\/\/www.partcatalog.com\/products\/csf-3956-radiator","provider":"PartCatalog","version":"1.0","type":"link"}