7139339 Cylinder Seal Kit 6589786 For Bobcat Excavator 225 325 328

Product Overview

This cylinder seal kit restores hydraulic cylinder performance on Bobcat compact excavators. Designed for models 225, 325, and 328, it eliminates leaks and maintains system pressure. The kit includes all necessary seals and O-rings for a complete cylinder overhaul.

Key Features & Performance

• Includes all required seals, O-rings, and wiper seals for full cylinder rebuild
• Constructed from high-quality polyurethane and nitrile rubber for long service life
• Direct replacement for OEM part numbers 7139339 and 6589786
• Engineered to withstand high hydraulic pressures and extreme temperatures
• Prevents external and internal fluid leakage for consistent operation

Fitment & Compatibility

• Bobcat Excavator 225
• Bobcat Excavator 325
• Bobcat Excavator 328

Common Uses

• Rebuilding boom cylinders on Bobcat compact excavators
• Repairing arm or bucket cylinder seals during routine maintenance
• Restoring hydraulic pressure in older excavator models

Technical Specifications

• Product Type: Cylinder Seal Kit
• Part Number(s): 7139339, 6589786
• Material: Polyurethane / Nitrile Rubber
• Compatible Brands: Bobcat

Frequently Asked Questions

Q: Will this seal kit work on other Bobcat models not listed? A: This kit is specifically designed for Bobcat 225, 325, and 328 excavators; other models may require different seal dimensions.

Q: Does the kit include installation instructions? A: No printed instructions are included, but the seal kit follows standard cylinder rebuild procedures for these models.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.