SEAT - EXHAUST (Komatsu KO5-11711-028-0)

A damaged exhaust seat can cause improper sealing and loss of system pressure. This aftermarket replacement part references Komatsu as the OE maker and carries the cross-reference number KO5-11711-028-0. The seat type provides a sealing surface for exhaust components, relying on a plain mechanical function to maintain a closed path. A common generic failure consequence is that a worn seat may allow leakage, reducing operational efficiency. During a typical service interval, checking the seat condition helps prevent unplanned downtime. The item ships at approximately 0.044 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO5-11711-028-0, ko5-11711-028-0, KO5117110280, ko5117110280