707-98-11180 Steering Cylinder Seal Kit for Komatsu GD521A-1E GD663A-2 Motor Graders

707-98-11180 Steering Cylinder Seal Kit for Komatsu Equipment

Address hydraulic fluid leaks and restore proper steering cylinder pressure with the WINSCHEN 707-98-11180 Service Kit. Engineered to meet the precise operational standards of Komatsu motor graders, this aftermarket seal kit provides the essential elastomeric components required to rebuild and maintain the hydraulic steering cylinder assembly.

Key Features

• Direct Replacement: Manufactured to standard OEM dimensional tolerances, ensuring a seamless fit and straightforward installation as a direct replacement for Komatsu part number 707-98-11180.
• Industrial Durability: Constructed from fluid-resistant polyurethane and high-grade rubber compounds designed to withstand continuous internal friction, pressure spikes, and environmental contaminants typical in earthmoving and grading applications.
• Cost-Effective Maintenance: A highly functional aftermarket alternative that meets original equipment specifications, providing a reliable solution for hydraulic cylinder rebuilding and minimizing routine equipment downtime.

Compatible Equipment Models

Based on official catalog cross-reference data, the 707-98-11180 steering cylinder seal kit is engineered for the following Komatsu equipment models:

• Motor Graders: GD521A-1E, GD663A-2

Specifications

To ensure proper fitment, please verify your machine’s exact model, equipment serial number, and original cylinder configuration with our support team prior to purchasing. We offer fast global shipping to keep your heavy machinery operating efficiently.