O-RING INTERPART (Komatsu KO42U-23-H0R45-INT)

KO42U-23-H0R45-INT: A damaged retaining ring can allow assembled components to separate under load, leading to mechanical failure. This aftermarket replacement part references Komatsu catalog number KO42U-23-H0R45-INT. The retaining ring functions as a mechanical fastener that seats into a groove to secure a shaft or bore assembly. When a retaining ring fails, the retained part may shift or dislodge, causing unexpected downtime. During routine service, a retaining ring should be inspected for deformation or corrosion. This item ships at approximately 0.005 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO42U-23-H0R45-INT, ko42u-23-h0r45-int, KO42U23H0R45INT, ko42u23h0r45int