Water Lines Gasket Kit, part number 6V3804 (CT-6V3804), is a Caterpillar (CAT) water-line gasket set designed for industrial engines. It provides replacement gaskets and seals for the coolant-water passages, helping prevent leaks and maintain proper cooling system operation. The kit appears under multiple catalog numbers across suppliers, including FP6V3804 (NAPA/FP Diesel) and M-6V3804 (Interstate-McBee), confirming its role as a Caterpillar water-lines gasket set used in various CAT industrial applications.
