Replacement zinc anode 5B-9651 is used to protect metallic components from galvanic corrosion. This zinc is designed to work specifically with the following Caterpillar engines models: 3406E, 3412, 3412E, C15, C18, C30, C32, C7, C7.1, C9, C9.3, D315, D334, and see below for other compatibilities.
Attributes: Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse.