The 301-64215-0 Outboard Boat Engine Clutch Dog, designed to fit specific 2T, 4T, 4HP-6HP M4-M6, MFS4-MFS6 boat engines, is an essential accessory. This clutch dog ensures reliable operation by providing a secure connection between the engine clutch and the transmission. Its high-quality construction, made to withstand the rigors of marine environments, ensures durability and longevity. The product's compatibility with various engine models allows you to find the perfect fit for your boat. With this clutch dog, you can be confident that your engine will start smoothly and efficiently, making your boating experience smoother and more enjoyable.