Original Komatsu Hydraulic Cylinder Seal Kit | Part No. 707-99-72290

Original Komatsu Hydraulic Cylinder Seal Kit | Part No. 707-99-72290

Product Description

Ensure the longevity and peak performance of your Komatsu equipment with this genuine Original Komatsu Hydraulic Cylinder Seal Kit. Designed specifically for a precise fit and reliable operation, this comprehensive kit is the exact OEM replacement for part number 707-99-72290.

Key Features & Benefits:

Genuine Komatsu OEM Product: Guarantees perfect compatibility, optimal performance, and extended service life for your Komatsu hydraulic cylinder.

Complete Seal Kit: Contains a full set of essential seals and components necessary for a complete cylinder overhaul or seal replacement.

Built for Demanding Conditions: Engineered to perform reliably in high-temperature and high-speed operating environments.

Superior Fluid Resistance: Provides excellent resistance to petroleum-based hydraulic fluids, ensuring stability and preventing degradation.

Precision Components: Includes all critical sealing elements to restore and maintain cylinder integrity, preventing leaks and ensuring efficient power transmission.

Kit Contents & Materials:

This complete kit contains a precise assortment of high-quality seals, each made from industry-standard materials for durability:

Seals Included: Komatsu Rod Seal, Buffer Ring, Piston Seal, Wear Ring, Dust Ring, O-Ring, Backup Ring, Rod Seal Backup.

Primary Materials: Key components are manufactured from premium materials such as TPU (Thermoplastic Polyurethane), NBR (Nitrile), FKM (Fluoroelastomer/Viton®), and PTFE (Polytetrafluoroethylene). This combination ensures excellent wear resistance, elasticity, and fluid compatibility.

Why Choose This Original Kit?

Choosing this original Komatsu seal kit protects your investment by maintaining factory specifications. It eliminates guesswork, reduces downtime, and provides the reliability required for heavy-duty machinery. Restore your hydraulic cylinder to its original performance with the guaranteed quality of Komatsu OEM parts.

2. Company profile

Established in 2007, Mido Oil Seal has grown into a specialized distributor of oil seals for the construction and engineering machinery industry. We consolidate high-quality seals from renowned manufacturers worldwide, currently offering an inventory of over 1,000 different varieties to meet diverse market needs.

Our operations are supported by three dedicated stores and a central warehouse. One of these locations functions as our International Business Department, specifically designed for client receptions and product exhibitions. More importantly, we are proud to have a professional and experienced team that manages every step of the process—from procurement and sales to careful packing, efficient shipping, and reliable after-sales service.

Our CEO, Mr. Hu, brings profound industry expertise dating back to 1995. As a founding member and former President of the Guangzhou Construction Machinery Industry Association, he possesses an in-depth understanding of the excavator maintenance market in China. Under his leadership, we continuously research, innovate, and develop high-performance seal repair kits that directly address the real-world demands of the market. Our products are engineered to deliver a high-performance, anti-leakage seal with long-lasting durability.

Guided by a principle of technology leadership, Mido Oil Seal has built a comprehensive system encompassing market research, quality assurance, and customer support. This allows us to precisely meet our clients' requirements, earning an outstanding reputation and fostering lasting partnerships with customers both domestically and internationally.

We recognize that the successful application of our products relies on your trust and collaboration. Therefore, we consistently adhere to the philosophy of "Quality First, Shared Success," committed to providing superior oil seal solutions.

In addition to our online sales platform, we actively engage in industry exhibitions to foster stronger, face-to-face connections with our clients.

We truly value your feedback. Your continued support drives us to keep improving, and we strive to make our partnership even stronger.

FAQ

Q1. Why should I choose your products? 

While operating our own manufacturing facility, we also distribute oil seals from renowned international brands. We are committed to providing one-stop solutions to meet all our customers' diverse needs. Excavator/ Loader/ Motor Grader Seal kits and Spare Parts.

Q2. What series of products does your company have?

Excavator/ Loader/ Motor Grader Seal kits and Spare Parts.

Q3. Any other good service your company can provide? 

Yes. Conduct regular follow-up visits, and there are dedicated staff available online 24 hours a day

In the era of digital office, our company is committed to providing customers with comprehensive and efficient service experiences. The "Online Specialist Response" is a key component of this commitment.