FY-5028 126-2081 Hydraulic Filter for Cat 311B 312C 320B 330C

FY-5028 126-2081 Hydraulic Transmission Filter Element

The FY-5028 is a replacement hydraulic and transmission oil filter element corresponding to Caterpillar 126-2081.

It is designed for compatible Cat excavator hydraulic and transmission systems, where the filter helps remove particulate contamination from circulating oil and protect pumps, valves, motors and other precision components.

The FY-5028 has an outer diameter of approximately 142 mm, an inner diameter of approximately 99 mm and an overall height of approximately 425 mm. These dimensions closely correspond to established replacements including Donaldson P550577, MANN-FILTER HD 14 161 and WIX 57244.