260-0273 Hydraulic Cylinder Seal Kit for Caterpillar 420D 428D 430D 432D 438D 442D Backhoe Loader Heavy Duty Repair Part

260-0273 Hydraulic Cylinder Seal Kit – Premium Aftermarket Solution for Caterpillar Backhoe Loaders

Restore the peak performance of your heavy machinery with the WINSCHEN 260-0273 Hydraulic Cylinder Seal Kit. Engineered to withstand the most demanding operational environments, this premium aftermarket sealing solution delivers exceptional leak prevention and maximizes the lifespan of your Caterpillar backhoe loader’s hydraulic system.

Key Features and Selling Points

• Manufactured to strict OEM specifications to ensure a seamless fit for Caterpillar 420D and 430D series backhoe loaders.
• 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 lifting power.
• Comprehensive rebuild kit includes all essential wear rings, U-cups, wipers, and O-rings to minimize equipment downtime.
• A cost-effective and highly reliable aftermarket alternative to original parts for routine cylinder overhauls.

Compatible Equipment Models

Based on official catalog data, the 260-0273 seal kit services the hydraulic cylinders of the following Caterpillar equipment:

• Backhoe Loader: 420D, 428D, 430D, 432D, 438D, 442D
• 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.