Description
One New Aftermarket Replacement Komatsu Excavator Boom Cylinder Seal Kit That Fits The Following Models: (Pc150-6K, Pc150Lc-6, Pc160-6K, Cylinder: 21P-63-K1611, Between Serial Numbers K30001 – K31999) Rod: 75 Mm, Bore: 110 Mm. Replaces Part Number: 21P-63-K1611K
All OEM part numbers and logos are to be used for identification purposes only
All OEM part numbers and logos are to be used for identification purposes only


![-3An Blk St Thrd[O-Ring] Plg](https://www.alternatorrotors.com/wp-content/uploads/2025/10/51asJnQtieL.jpg)
![-4An Blk St Thrd[O-Ring] Plg](https://www.alternatorrotors.com/wp-content/uploads/2025/10/51asJnQtieL_38d837e5-0304-4cf3-bd7e-6cced187d1aa.jpg)

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