Track Adjuster Seal Kit for Komatsu PC55MR-5 – Heavy-Duty Excavator Recoil Spring Seal Repair Kit

Product Description:

Product Overview

The YNF16434 Track Adjuster Seal Kit is specifically designed for Komatsu PC55MR-5 mini excavators. This high-performance seal kit is essential for maintaining the track tensioning system, also known as the recoil spring or idler adjuster. Built with durable materials, it ensures consistent pressure and prevents oil or grease leakage, extending the service life of your undercarriage system.

Key Features

• Precise Fit for PC55MR-5: Engineered to match Komatsu OEM specs for easy installation and reliable performance.

• Robust Sealing Performance: Resistant to wear, pressure, and temperature variations—ensures the recoil spring maintains optimal tension.

• Complete Kit: Includes all critical sealing elements needed for a full track adjuster rebuild.

• Ideal for Maintenance & Overhaul: A cost-effective solution for equipment maintenance teams and excavator service centers.

Kit Components

• U-Cup Seal

• Dust Seal / Scraper

• O-Rings

• Backup Rings

• Floating Bush / Guide Ring (if applicable)

Technical Specifications

Contact Us

Ensure your Komatsu mini excavator runs smoothly with our reliable track adjuster seal kit. Contact YNF Machinery today to get a quote or inquire about bulk orders and custom packaging options.

Business Terms & Product Attributes

Delivery & Logistics

• Lead Time: 1-3 days for stock items; bulk orders upon confirmation.

• Shipping Options: DHL, FedEx, UPS, sea or air freight.

• Loading Port: Guangzhou / Shenzhen, China

Payment & Pricing

• Accepted Payments: T/T, Paypal, Western Union

• Trade Terms: EXW / FOB / CIF available

Product Attributes

Your Trusted Excavator Parts Supplier – Manufacturer & One-Stop Sourcing Solution

Looking for a reliable supplier of excavator parts? Whether you need OEM services or a complete range of parts, we provide the best solutions for your business. As both a manufacturer and trading company, we combine factory-direct prices with the convenience of one-stop sourcing, ensuring that you get high-quality parts at competitive prices.

At YNF Machinery, we specialize in excavator rubber parts and a wide range of excavator components. Our extensive experience and commitment to quality make us a trusted partner for distributors, wholesalers, and repair shops worldwide.

Why Choose YNF Machinery?

We are not just another supplier—we are your long-term partner for excavator parts. Here’s why businesses worldwide choose us:

✅ Largest Excavator Rubber Parts Factory in Southern China

Our factory is the biggest excavator rubber parts manufacturer in southern China. This means:
✔ Lower production costs, allowing you to increase your profit margins
✔ Reliable and stable supply, ensuring you get the parts you need, when you need them
✔ Consistent quality control, reducing the risk of defective products

✅ Thousands of Products & Multiple Quality Levels

We offer a comprehensive range of excavator parts, covering various brands and models.
✔ Choose from thousands of product lines
✔ Select from different quality levels to suit your market demands
✔ Always find the right part, reducing time spent searching for suppliers

✅ Expanding Global Network – 16+ Agents in China & Growing

We have over 16 agents across China and are actively expanding our global presence.
✔ Looking for distributors and agents worldwide—let’s grow together!
✔ Support with marketing, logistics, and product knowledge
✔ Long-term partnership opportunities with exclusive benefits

✅ 30+ Years of Industry Expertise

With decades of experience, we understand the excavator parts market inside out.
✔ Established reputation for reliability and professionalism
✔ Knowledgeable team to help you find the right parts quickly
✔ Expertise in OEM manufacturing, making custom parts to your specifications

✅ OEM Services & Customization

Looking to develop your own brand or need custom parts? We’ve got you covered!
✔ Our own factory can manufacture parts based on your designs and specifications
✔ We provide custom branding options to help you build your business
✔ From rubber parts to metal components, we can customize everything you need

✅ Office & Showroom in Guangzhou – Convenient Logistics

Our Guangzhou office and showroom allow for easy business meetings and fast shipping.
✔ View and inspect products before ordering
✔ Quick access to major ports for efficient global shipping
✔ Dedicated customer support team to assist with orders and inquiries

What Excavator Parts Do We Offer?

We cover all major excavator brands, including Caterpillar, Komatsu, Hitachi, Volvo, Kobelco, Doosan, Hyundai, JCB, Kubota, and more. Our product range is designed to keep your machines running efficiently and reduce downtime.