SEAL - WIPER (Komatsu KO30B-63-11320)

A worn wiper seal can allow contaminants to enter a moving assembly, accelerating component wear. The Komatsu catalog reference for this aftermarket replacement part is KO30B-63-11320. This seal type functions as a barrier that scrapes debris from a reciprocating shaft or rod surface. A common failure consequence is premature seal leakage, which may lead to fluid loss and reduced system performance. In a typical usage context, the wiper seal is exposed to dirt, dust, and moisture during normal operation. The item ships at approximately 0.067 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO30B-63-11320, ko30b-63-11320, KO30B6311320, ko30b6311320