FILTER - OIL (Komatsu KO4390593-4)

KO4390593-4: A degraded oil filter can allow contaminants to circulate, accelerating wear on moving components. This aftermarket replacement part references Komatsu as the OE maker and cross-references part number KO4390593-4. The filter traps particles and debris from the lubricating oil to protect internal surfaces. A clogged filter may restrict oil flow, leading to insufficient lubrication and potential overheating. During a routine service interval, the filter element should be replaced to maintain oil cleanliness. The item ships at approximately 1.2 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO4390593-4, ko4390593-4, KO43905934, ko43905934