2 sets 6803329 7137769 Hydraulic Lift Cylinder Seal Kit for Bobcat 444, 500, 520

Hydraulic Lift Cylinder Seal Kit for Bobcat

This hydraulic lift cylinder seal kit, compatible with OEM part numbers 6803329 and 7137769, supplies the seals and wear components needed to reseal a leaking lift cylinder on compatible Bobcat loaders.

Overview

This hydraulic lift cylinder seal kit is assembled to restore cylinders that have started weeping, bypassing, or drifting under load. Two sets are included so both lift cylinders on a machine can be serviced in one job. It is aimed at owners and mechanics rebuilding the hydraulics on compatible Bobcat 444, 500, and 520 loaders. The kit cross-references OEM part numbers 6803329 and 7137769 for straightforward ordering.

Built For Performance

• Complete seal kit including rod and piston seals for a lift cylinder rebuild
• Cross-references OEM part numbers 6803329 and 7137769
• Two sets included so both lift cylinders can be serviced together
• Seal materials selected for hydraulic oil exposure under pressure
• Components sized to the original cylinder bore and rod dimensions
• Suited to rebuilding cylinders showing external leaks or internal bypass

Fits These Machines

• for Bobcat 444
• for Bobcat 500
• for Bobcat 520

On-The-Job Use

• Resealing lift cylinders that leak oil onto the machine frame
• Restoring lift capacity lost to internal seal bypass
• Scheduled hydraulic maintenance on older skid steer loaders
• Rebuilding both lift cylinders during a single service session

Specs At A Glance

Good To Know

Q: Does this kit reseal both lift cylinders in one purchase? A: Yes, two sets are included, enough to service both lift cylinders on a compatible machine. Check your cylinder count before ordering.

Q: Is this an original Bobcat seal kit? A: No, it is an aftermarket kit that cross-references OEM numbers 6803329 and 7137769. It is not manufactured by or affiliated with Bobcat.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.