The 18-3086 379475 777130 Impeller is a high-quality, durable water pump impeller designed specifically for Johnson Evinrude OMC engines. Made of brass and manufactured by a reputable marine company, this model ensures reliable performance and long-lasting durability. With dimensions of 9.06 x 7.48 x 1.18 inches and a weight of 141 grams, this impeller is compatible with the specified models and offers a seamless fit for optimal functionality. Perfect for those looking to replace or upgrade their water pump impeller, this product delivers peace of mind with its excellent customer reviews and brand reputation.