Product Specification

KYB Genuine Parts Repair Seal 120-135-9 Hydraulic Cylinder Rod Seals Oil Resistance

  1.Product Description

This genuine KYB hydraulic cylinder rod seal kit is engineered to restore optimal performance to excavator hydraulic systems. Manufactured in Japan to original equipment specifications, this premium seal set delivers exceptional sealing performance, oil resistance, and durability under demanding working conditions. The precise engineering ensures perfect compatibility and reliable operation for your hydraulic cylinder repairs.

Technical Specifications

· Application: Excavator Hydraulic Cylinder Systems
· Seal Type: Complete Rod Seal Set for Cylinder Repair
· Place of Origin: Japan (Genuine KYB Quality)
· Seal Material: Premium Thermoplastic Polyurethane (TPU)
· Temperature Range: -30°C to +120°C (-22°F to +248°F)
· Lead Time: 3-8 days after payment confirmation

Key Features

·  Genuine KYB Quality: Original manufacturer specifications and performance
·  Excellent Oil Resistance: Superior compatibility with hydraulic fluids
·  High Temperature Resistance: Reliable performance in demanding conditions
·  Superior Elasticity: Maintains sealing force under dynamic operation
·  Exceptional Sealing Performance: Minimizes leakage under high pressure
·  Abrasion Resistance: Extended service life in tough environments
·  Precision Engineering: Perfect fit for specified hydraulic cylinders

Material Advantages

· TPU Construction: Offers outstanding mechanical properties including high elasticity, tear resistance, and excellent wear characteristics
· Oil Compatibility: Specifically formulated for hydraulic oil environments
· Temperature Stability: Maintains performance across wide temperature variations

Package Contents

Complete set of rod seals including:

· Primary rod seals
· Secondary seals
· Additional components as required for complete cylinder overhaul

Packaging

· Inner packaging: Protective PP bag for moisture and contamination protection
· Outer packaging: Sturdy carton box for secure transportation
· All components properly organized and protected

Quality Certification

· Manufactured to original KYB quality standards
· Precision engineered for exact fit and performance
· Rigorous quality control testing throughout production process

Applications

· Excavator hydraulic cylinder maintenance and repair
· Construction equipment hydraulic system overhaul
· Preventive maintenance programs
· OEM quality repairs and replacements

Installation Notes

· Please ensure cylinder surfaces are clean and free of damage before installation
· Use proper installation tools to prevent seal damage
· Verify compatibility with your specific equipment model

2. Company profile

Mido Oil Seal was founded in 2007, which is a company specializing in the sale of construction machinery oil seals. Gathering oil seals from world's famous factories, with currently over 1,000 varieties in stock. The main service is construction machinery and engineering machinery.

The company has a total of three store and a warehouse now, one of which serves as the Foreign Trade Department to customer reception and product display. The most important thing is that we have a professional team for purchasing, selling, packing, shipping and after-sale service.

Our CEO Mr. Hu has been engaged in the oil seal industry since 1995. As one of the founders, he founded the Guangzhou Construction Machinery Industry Association and served as its president.

According to the actual situation of the Chinese excavator maintenance market, he has continuously studied, researched, innovated, introduced and developed high-quality oil seal repair kits that meet the real needs of the market. Ensure that customers can buy High-performance anti-leakage effect and long-term oil sealing effect. Based on technology leadership, the company has established a market research, quality assurance and after-sales service system to fully meet customers exact needs and has won excellent results in the industry. The reputation and word of mouth have won the continuous support of domestic and international counterparts and customers. Through long-term first-line services, we know that the promotion and use of high-quality oil seals are inseparable from your support and encouragement. We always adhere to the principle of quality first and benefit sharing to provide high-quality oil seals for the customers.

In addition to online sales, we also participate in exhibitions to have better face-to-face contact with customers. 

The history of exhibition

2001 Beijing BICIS

2004 Shanghai Bauma

2005 Beijing BICIS

2006 Shanghai Bauma

2007 Beijing BICIS

2009 Beijing BICIS

2011 Beijing BICIS

2013 Beijing BICIS

2024 Moscow CTT

2024 Shanghai Bauma

FAQ

Q1. What is the advantage about your company?

A1. Our company has professional team and professional production line. We have been doing this industry for almost 20 years.

Q2. Why should I choose your products?

A2. Our products are high quality, heat resistant, good elasticity with high cost effective.

Q3. Any other good service your company can provide?

A3. Yes. We can provide good after-sale and fast delivery.