Restore drivetrain dependability with the Ford Motorcraft Serpentine Belt (BC3Z-8620-C), designed for 2011–2012 Ford F-Series 6.7L Power Stroke diesel trucks with a single alternator configuration. This heavy-duty OE belt transmits power to all critical engine accessories—alternator, water pump, power steering pump, and A/C compressor—ensuring maximum reliability and quiet, efficient operation.
Built from premium, wear-resistant materials and engineered for the unique demands of modern diesel engines, Motorcraft’s serpentine belt is the right choice to avoid slip, squeal, and costly downtime. Direct-fit routing and factory length/tension guarantee perfect fit every time—no guessing or stretching. Whether replacing a cracked, glazed, or failed belt, this OE part is backed by Ford’s renowned quality and 2-year warranty.
Cross-references: BC3Z-8620-C, BC3Z8620C, JK81263. Bring back original performance—replace with Motorcraft for lasting engine protection.
*If unsure if this is the part number for your specific truck, please call with your VIN number for us to verify for you.