This aftermarket replacement crankshaft assembly, compatible with Kohler part number 14 014 139-S, is designed to restore optimal performance to your small engine. As a non-OEM alternative, it offers a cost-effective solution for maintaining various Kohler Courage XT-6.75, XT-7, and XT-8 series engines. The crankshaft is a vital component responsible for converting the linear motion of the pistons into rotational motion, which powers the equipment. Crafted to meet or exceed original specifications, this replacement crankshaft ensures reliable operation and a precise fit. It is engineered for durability and longevity, providing a dependable repair option for worn or damaged original crankshafts. Replacing a faulty crankshaft can resolve issues such as engine knocking, vibration, or complete engine failure, extending the lifespan of your lawnmower, tiller, or other outdoor power equipment. Ensure compatibility with your specific Kohler engine model before purchase to guarantee proper fitment and function. This is a high-quality, non-original part designed for direct replacement.