Introducing our top-of-the-line product compatible with the 1H3728 equipment model. This exceptional product is designed for the MARINE ENGINE D315 by Caterpillar. With a weight of just 2.1 lbs, it is lightweight and easy to handle. The compact dimensions of 12.7 cm in length, 12.7 cm in width, and 10.2 cm in depth make it a perfect fit for your equipment. Trust our high-quality product to enhance the performance of your machinery.