BREATHER (Komatsu KO3006931911)

KO3006931911: A damaged breather can allow contaminants into a sealed system, leading to premature wear of internal components. This aftermarket replacement part references Komatsu as the OE maker and cross-references part number KO3006931911. The breather's primary function is to equalize pressure by allowing air to pass while blocking dirt and moisture. When a breather fails, the system may draw in debris, causing accelerated degradation of moving parts. During routine service, a clogged breather often results in pressure buildup that can force seals to leak. The item ships at approximately 0.418 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO3006931911, ko3006931911