707-98-05660 Arm Cylinder Seal Kit for Komatsu PC16R-3 PC18MR-2 PC18MR-3 Excavator

707-98-05660 Arm Cylinder Seal Kit – Premium Aftermarket Solution for Komatsu Excavators

Restore the precise control and lifting power of your mini excavator with the WINSCHEN 707-98-05660 Arm Cylinder Seal Kit. Engineered to withstand demanding operational environments, this premium aftermarket sealing solution delivers exceptional leak prevention and maximizes the lifespan of your Komatsu excavator’s arm hydraulic cylinder.

Key Features and Selling Points

• Manufactured to strict OEM specifications to ensure a seamless fit for Komatsu PC16 and PC18 series mini excavators.
• Constructed from advanced NBR and Polyurethane materials for superior resistance to high pressure, friction, and heat.
• Effectively prevents internal and external fluid bypass, maintaining consistent hydraulic pressure and arm digging power.
• Comprehensive rebuild kit includes all essential wear rings, dust seals, piston rings, rod packings, and O-rings.
• A cost-effective and highly reliable aftermarket alternative to original parts for routine cylinder overhauls.

Compatible Equipment Models

Based on official catalog data, the 707-98-05660 seal kit services the arm hydraulic cylinders of the following Komatsu equipment:

• Excavator: PC16R-3, PC16R-3 HS, PC18MR-2, PC18MR-3 (Includes North America & EU Specs)
• Application: Arm Cylinder Service / Gasket Kit

Specifications

To guarantee 100% fitment, please verify your machine’s serial number with our dedicated support team prior to purchasing. We proudly offer fast and reliable global shipping to keep your projects on schedule.