CATERPILLAR UNION (2H-3940) is a high-quality spare part designed for various models such as 826C, 3116, 3126, 3126B, 3176C, 3196, 3208, 3304, 3306, and 3406. It is an OEM spare part with the code 2H3940. Additionally, it can be used as an alternative or aftermarket part with the same code 2H3940. This part is specifically designed to fit equipment such as CATERPILLAR EARTHMOVING COMPACTOR and CATERPILLAR ENGINE - MACHINE. It is compatible with models including CATERPILLAR 826C, CATERPILLAR 3116, CATERPILLAR 3126, CATERPILLAR 3126B, CATERPILLAR 3176C, CATERPILLAR 3196, CATERPILLAR 3208, CATERPILLAR 3304, CATERPILLAR 3306, and CATERPILLAR 3406.