New CAT Aftermarket Gauge 3H3344 Gauge 3H3344 Made to fit Caterpillar 3H3344 Meets OEM Specs for Fit and Performance This is a new item Gauge 3H3344 Items are sold by part number only. Picture is for illustration purposes and the part or parts may be different in color or quantity. Use of any OEM manufacturer name is not intended to represent any relationship between the two companies, instead it indicates that we sell replacement parts that are compatible with OEM components.