707-98-04640 Hydraulic Arm / Bucket Cylinder Seal Kit for Komatsu PC12R-8 PC15R-8

707-98-04640 Hydraulic Cylinder Seal Kit – Premium Aftermarket Solution for Komatsu Micro Excavators

Restore maximum digging performance and entirely eliminate hydraulic fluid leaks with this professional-grade 707-98-04640 cylinder seal kit. Specifically engineered for Komatsu’s highly agile Dash-8 series micro excavators, this versatile kit provides a high-performance sealing solution for both the arm cylinder and bucket cylinder on the PC12R-8, as well as the bucket cylinder on the PC15R-8. Manufactured by WINSCHEN utilizing premium elastomeric materials, these seals are built to withstand continuous curling and trenching operations in tight residential and urban work spaces.

Key Features and Selling Points

• Dual-Application Design: Precision-engineered to service multiple critical cylinders (Arm and Bucket) on specific Komatsu micro models, preventing internal fluid bypass and eliminating cylinder drift under load.
• Direct OEM Compatibility: Designed to seamlessly match Komatsu factory specifications for the Dash-8 compact series, guaranteeing a perfect fit and a straightforward installation process.
• Industrial-Grade Durability: Highly resistant to hydraulic pressure spikes, elevated operating temperatures, and environmental contaminants such as dirt, rock dust, and moisture.
• Complete Overhaul Kit: Includes all essential O-rings, buffer rings, wear rings, and main packings required for a comprehensive and reliable hydraulic cylinder rebuild.
• Minimize Equipment Downtime: A dependable, cost-effective aftermarket alternative that returns your compact machinery to peak production capacity quickly.

Compatible Equipment Models

Based on official catalog data, the 707-98-04640 seal kit fits the hydraulic cylinders of the following Komatsu equipment:

• Komatsu Micro Excavators: PC12R-8, PC15R-8
• Application: Arm Cylinder Service / Bucket Cylinder Service

Specifications

Need to verify fitment for your specific Komatsu machine? Contact our technical support team for expert assistance. We offer fast global shipping to keep your compact equipment operational.