209-72-11261 Seal Fits Komatsu Models
209-72-11261 Seal Fits Komatsu Models
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One New Aftermarket Replacement Dust Pin Seal for Komatsu PC-Series Excavators
This hydraulic cylinder dust pin seal (also known as a link pin seal) fits the bucket cylinder on Komatsu large-class PC-series excavators. It seats at the cylinder pin interface to prevent contamination ingress and retain hydraulic fluid, keeping bucket cylinder function reliable under heavy-duty digging cycles. Replaces Komatsu OEM part number 209-72-11261.
Specifications
- Type: Dust Pin Seal / Link Pin Seal (DPS-URE/STL)
- Inner Diameter (ID): 140 mm
- Outer Diameter (OD): 160 mm
- Width: 7.5 mm
- Material: Urethane / Steel
- Application: Bucket Cylinder (L.H. and R.H.), Serial No. 20196 and up
Compatible Models
Komatsu PC-Series Excavators: PC600, PC650, PC650SE, PC700, PC710, PC710SE, PC750, PC750SE, PC800, PC800SE, PC850, PC850SE, PC1000, PC1000SE, PC1000SP, PC1100, PC1100SE, PC1100SP, PC1250, PC1250LC-8, PC1250SE, PC1250SP, PC1600, PC1600SP, PC1800, PC2000
Note: Serial number restriction applies - bucket cylinder application is noted for Serial No. 20196 and up. Verify your machine serial number before ordering.
Replaces Part Number(s):
209-72-11261
New aftermarket replacement part - not remanufactured, not used.



