707-99-41270 Hydraulic Arm Cylinder Seal Kit for Komatsu WB146 WB93R WB97R

707-99-41270 Hydraulic Arm Cylinder Seal Kit – Premium Aftermarket Solution for Komatsu

Restore maximum digging power and entirely eliminate hydraulic fluid leaks with this professional-grade 707-99-41270 arm cylinder seal kit. Specifically engineered for Komatsu’s highly versatile backhoe loaders, including the WB142, WB146, WB93, and WB97 series, this kit provides a high-performance sealing solution designed to handle continuous trenching, lifting, and loading operations. Manufactured by WINSCHEN utilizing premium elastomeric materials, these seals are built to withstand the extreme hydraulic pressures and abrasive environments common in utility and construction worksites.

Key Features and Selling Points

• Maximum Arm Performance: Precision-engineered seals prevent internal fluid bypass, ensuring your backhoe loader’s arm maintains consistent breakout force and avoids cylinder drift under heavy payloads.
• Direct OEM Compatibility: Designed to seamlessly match Komatsu factory specifications for the arm and telescopic cylinders of the WB series, guaranteeing a perfect fit and a straightforward installation process.
• Industrial-Grade Durability: Highly resistant to hydraulic pressure spikes, intense friction, and environmental contaminants such as dirt, sand, and moisture.
• Complete Overhaul Kit: Includes all essential O-rings, buffer rings, wear rings, and main packings required for a comprehensive and reliable arm cylinder rebuild.
• Minimize Equipment Downtime: A dependable, cost-effective aftermarket alternative that returns your Komatsu machinery to peak production capacity quickly.

Compatible Equipment Models

Based on official catalog data, the 707-99-41270 seal kit fits the arm cylinders of the following Komatsu equipment:

• Komatsu Backhoe Loaders: WB142, WB146, WB146PS, WB91R, WB93R, WB93S, WB97R, WB97S
• Application: Arm Cylinder / Telescopic Arm 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 heavy equipment operational.