Caterpillar 1U3998 — Seal A
Part number: 1U3998 · Brand: Caterpillar · Condition: New Aftermarket · Category: farm
Cross-references / OEM numbers: CTC-1U3998A
One New Aftermarket Replacement Piston Seal for Caterpillar (Cat) Equipment This hydraulic piston seal is a direct aftermarket replacement for Caterpillar (Cat) OEM part number 1U3998. It is used in hydraulic cylinder applications to prevent fluid bypass past the piston, maintaining cylinder force and efficiency. The seal is constructed from a PTFE/NBR composite, a proven combination for heavy-duty hydraulic service offering excellent wear resistance and fluid compatibility. Specifications Part
Price: USD 33.29
In stock — worldwide air & ocean freight.