170-9929 Hydraulic Cylinder Seal Kit Replacement for Caterpillar 311C Excavator Heavy Duty Repair Parts WINSCHEN

170-9929 Hydraulic Cylinder Seal Kit – Premium Aftermarket Solution for Caterpillar Excavators

Restore the peak performance of your heavy machinery with the WINSCHEN 170-9929 Hydraulic Cylinder Seal Kit. Engineered to withstand the most demanding excavation environments, this premium aftermarket sealing solution delivers exceptional leak prevention and maximizes the operational lifespan of your Caterpillar excavator’s hydraulic system.

Key Features and Selling Points

• Manufactured to strict OEM specifications to ensure a seamless fit for Caterpillar 311C excavators.
• Constructed from advanced NBR and Polyurethane materials for superior resistance to high pressure and heat.
• Effectively prevents internal and external fluid bypass, maintaining consistent hydraulic pressure and lifting power.
• Comprehensive rebuild kit includes all essential wear rings, U-cups, and O-rings to minimize equipment downtime.
• A cost-effective and highly reliable alternative to original parts for routine maintenance and cylinder overhauls.

Compatible Equipment Models

Based on official catalog data, the 170-9929 seal kit services the hydraulic cylinders of the following Caterpillar equipment:

• Excavator: 311C
• Application: Hydraulic Cylinder Service

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.