PC170LC-11 PC170-11 Hydraulic Arm Cylinder for Komatsu Excavator Spare Parts 707-E1-02610 Aftermarket High Quality

High-quality aftermarket Dipper/Arm Hydraulic Cylinder Part No.707-E1-02610, direct OEM replacement for Komatsu PC170-11 & PC170LC-11 excavator. Controls arm extend & retraction for digging, trenching, loading and earthmoving jobs. Strictly manufactured per original Komatsu drawing, identical mounting hole, pin dimension and oil port position for direct bolt-on installation without machining modification.

1. 100% OEM Interchange: Same overall length, pin pitch and oil port layout as original 707-E1-02610, direct swap without modification.
2. Heavy-duty Durability: Thickened cylinder tube and high-hardness chrome rod effectively resist bending, external impact and inner leakage under high-load excavation.
3. Full Pressure Inspection: Every finished cylinder passes full oil tightness & fatigue pressure test before delivery to eliminate oil leak risk.
4. Cost-effective Option: Same working performance as genuine Komatsu cylinder with competitive aftermarket price, save 30%-50% spare part cost.
5. Flexible Shipment: Small order acceptable; Air freight 3~7 working days, sea shipping 30~40 days optional.

Our factory specializes in Komatsu aftermarket hydraulic cylinders for PC-10/11 series excavators over 12 years, covering boom/arm/bucket complete cylinder assemblies, products widely exported to Southeast Asia, Africa, Europe and North America construction parts dealers.