LZ00440 Boom Cylinder Seal Kit for Case CX460 CX460BJ CX460CJ Crawler Excavator

LZ00440 Boom Cylinder Seal Kit – Premium Aftermarket Replacement for Case Excavators

Restore maximum lifting capacity and eliminate hydraulic fluid leaks with this professional-grade LZ00440 boom cylinder seal kit. Specifically engineered for Case CX series heavy excavators, this kit provides a high-performance sealing solution to maintain optimal hydraulic pressure during demanding digging and lifting operations. Each component is manufactured by WINSCHEN using premium-grade materials to ensure a leak-free seal and extended service life in high-stress construction environments.

Key Features and Selling Points

• Stops Hydraulic Leaks: High-resistance elastomeric seals effectively contain hydraulic fluid, preventing boom drift and ensuring precise attachment control.
• Direct OEM Fit: Matches Case specifications for a quick, hassle-free cylinder overhaul, minimizing machine downtime and labor costs.
• Industrial-Grade Durability: Built to withstand extreme hydraulic surges, heavy friction, and abrasive contaminants like dirt and grit.
• Complete Repair Solution: Includes all essential wiper seals, back-up rings, and sealing rings (covering Pos. 11-13, 15-17, 20, 22-24) for a full cylinder rebuild.
• Cost-Effective Reliability: Delivers OEM-level quality at a competitive aftermarket price, maximizing your equipment’s uptime and operational efficiency.

Compatible Equipment Models

Based on official catalog data and industry standards, the LZ00440 seal kit fits the boom cylinders on the following Case and Link-Belt Excavators:

• Case Crawler Excavators: CX460, CX460BJ, CX460CJ
• Link-Belt Excavators: 460LX

Specifications

Unsure about fitment for your Case machine? Contact our technical support team with your machine’s serial number or the part number on your cylinder for expert confirmation. We offer fast global shipping to keep your heavy machinery moving.