Bobcat Tilt Cylinder Seal Kit 6587990 – S130, S150, S160, S175, S185, T140 & T190 Hydraulic Rebuild Kit

Restore strong, leak-free bucket control with the Bobcat 6587990 tilt cylinder seal kit, designed for a wide range of Bobcat skid steers and compact track loaders. This OEM-quality hydraulic rebuild kit is built for 1-1/2" rod x 3" bore tilt cylinders, delivering reliable performance for demanding job site and fleet applications.

Engineered to replace worn seals and restore hydraulic integrity, this kit eliminates cylinder leaks, improves tilt response, and helps extend the service life of your equipment. It is compatible with popular Bobcat models including the S130, S150, S160, S175, S185, T140, and T190.

Complete Kit Includes

• Piston seals

• Rod seals

• Wipers

• O-rings

• Backup rings

• Wear rings

• Complete OEM-style seal set for full cylinder rebuild

Key Features & Benefits

OEM-Quality Direct Replacement

Replaces Bobcat part numbers 6587990 and 6670965, ensuring proper fitment and reliable hydraulic performance.

Complete Hydraulic Rebuild Solution

Includes all necessary seals and wear components required for a full professional tilt cylinder overhaul.

Restores Smooth Bucket Control

Eliminates hydraulic drift and slow leaks, restoring precise and responsive bucket tilt operation.

Heavy-Duty Construction

Built for high-pressure skid steer and track loader hydraulic systems used in construction, landscaping, and industrial work.

Precision Fitment

Designed specifically for 1-1/2" rod x 3" bore tilt cylinders for accurate sealing and long service life.

Easy Installation

Direct-fit OEM-style kit designed for professional repair procedures and efficient shop or field installation.

Technical Specifications

Part Number: 6587990 (replaces 6670965)

Cylinder Size: 1-1/2" rod x 3" bore tilt cylinders

Compatible Models:

• Bobcat S130

• Bobcat S150

• Bobcat S160

• Bobcat S175

• Bobcat S185

• Bobcat T140

• Bobcat T190

• And other compatible Bobcat loaders

Application: Bucket tilt cylinder hydraulic rebuild and leak repair

Included Components:

• Piston Seals

• Rod Seals

• Wipers

• O-Rings

• Backup Rings

• Wear Rings

System Type: Hydraulic Tilt Cylinder Assembly

Ideal Applications

• Skid steer tilt cylinder repairs

• Track loader bucket control restoration

• Bobcat hydraulic maintenance and rebuilds

• Construction and excavation equipment repair

• Fleet and rental equipment servicing

• Preventive maintenance for hydraulic systems

• Eliminating bucket drift and hydraulic leaks

Why Choose the Bobcat 6587990 Seal Kit?

Worn hydraulic seals can lead to bucket drift, reduced lifting performance, and costly downtime. The 6587990 tilt cylinder seal kit provides a complete OEM-quality solution to restore full hydraulic function and reliability.

By replacing all critical sealing components at once, this kit ensures smooth operation, improved performance, and extended cylinder life across a wide range of Bobcat machines.

For assistance confirming compatibility with your specific Bobcat model or cylinder configuration, contact SoTex Tools for expert support and bulk pricing options.