231-6845 Hydraulic Cylinder Seal Kit for Caterpillar CAT 330C L 330D L 336D L

231-6845 Hydraulic Cylinder Seal Kit – Premium Aftermarket Replacement for Caterpillar

Restore peak hydraulic performance and eliminate fluid leaks with this professional-grade 231-6845 cylinder seal kit. Specifically engineered for Caterpillar (CAT) 330 and 336 series heavy excavators, this kit provides a high-performance sealing solution to maintain optimal hydraulic pressure during demanding earthmoving and excavation tasks. 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

• Eliminate Oil Leaks: High-resistance elastomeric seals effectively contain hydraulic fluid, preventing cylinder drift and ensuring precise control.
• Direct OEM Fit: Matches Caterpillar specifications for a quick, hassle-free overhaul, minimizing machine downtime and labor costs.
• Industrial-Grade Durability: Built to withstand extreme hydraulic surges and abrasive job site contaminants like dirt and grit.
• Complete Repair Solution: Includes all essential rod seals, piston seals, and rings required for a comprehensive cylinder rebuild.
• Cost-Effective Efficiency: Delivers OEM-level quality at a competitive aftermarket price, maximizing your equipment’s uptime.

Compatible Equipment Models

Based on the provided catalog data for the 231-6845 seal kit, it fits the hydraulic cylinders on the following Caterpillar (CAT) models:

• Excavators: 330C L, 330D, 330D L, 336D, 336D L
• Mobile Hyd Power Units: 330D, 330D L, 336D L

Specifications

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