Gates Stretch Fit V-Ribbed Belt

The Gates K040317SF is a Premium OE Stretch Fit Micro-V Belt, engineered to provide a precise fit and reliable performance on unique stretch fit drive systems. Utilizing Gates' exclusive self-tensioning technology, this belt ensures optimal function. Constructed from durable EPDM material with a robust Nylon cord, this belt offers strength and flexibility. It features a K cross-section designation, 4 ribs, and measures 31.73 inches in effective length with an outside circumference of 32.25 inches. The top width is 0.56 inches. Installation of this stretch-fit belt requires a special installation tool and is a single-use process; the belt must be replaced if it is removed after installation. Installation instructions are provided. This belt is a direct replacement for various Subaru models, including the 2008-2014 Impreza, 2008-2011 Outback, 2009-2013 Forester, 2012-2016 WRX, and 2013-2021 WRX STI. It is also listed with OEM interchange numbers such as 11718AA080, 11718AA081, 11718AA082, and 23979AA000.