Reliable Rubber Couplings, Hoses & Seals For Komatsu Machines

Explore premium-grade rubber couplings, hoses, and seal kits built for Komatsu construction and mining equipment. These components are designed to withstand hydraulic pressure, vibration, and extreme jobsite conditions—ensuring peak system performance and minimizing machine downtime. Compatible with a wide range of Komatsu models, our rubber parts meet or exceed OEM specifications for fit, strength, and durability.

Key Features:

  • Engineered for Komatsu PC, WA, D-series machines

  • High-pressure rubber hoses with steel wire reinforcement

  • Vibration-damping rubber couplings for power transmission

  • Seal kits made from oil- and heat-resistant materials

  • OEM-compatible dimensions and easy installation

  • Fast delivery with flexible MOQ for global customers

Komatsu Rubber Couplings, Hoses & Seal Kits Series

YNF Rubber offers a wide range of rubber parts for Komatsu machinery, including high-performance hydraulic hoses, flexible rubber couplings, and complete seal kits for cylinders and valves. These components are designed to deliver maximum uptime, easy maintenance, and cost efficiency for equipment owners and service providers.

207-01-61311 torque damper for Komatsu excavators
207-01-71310 transmission damper for excavators
OEM upper water hose 20Y-03-K1230 overview
High-temperature rubber hose for PC270-7
High-pressure piston seal kit for HD785‑7
Seal components for Komatsu WA450‑5L pump
Komatsu PC300‑8 coupling clutch plate 207‑01‑71310
OEM rubber mount 425-12-11910 for Komatsu loaders
207-01-61310 208-01-51150 DAMPER CLUTCH Excavator Coupling KOMATSU PC300-6 PC350-6 PC400-6 PC450-6
423-01-21140 komatsu engine rubber

OEM-Compatible & Field-Tested for Komatsu

All rubber parts are manufactured to Komatsu OEM standards and field-tested in high-load, real-world conditions. This ensures proper fit, longer service life, and reduced replacement cycles.

Why Choose YNF Rubber Parts for Komatsu Equipment

YNF Rubber is a professional supplier of hydraulic and mechanical rubber parts for Komatsu machinery. With precise manufacturing, short lead times, and a strong export record, we help global OEMs and service firms maintain equipment reliability and performance under the harshest working conditions.

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Komatsu Rubber Parts Applications

Our rubber hoses, couplings, and seal kits are essential for maintaining hydraulic and mechanical reliability in Komatsu machines across various industries.

Hydraulic Systems

Rubber hoses and seals support high-pressure hydraulic lines in excavators and dozers.

Power Transmission Units

Rubber couplings absorb vibration between engine and hydraulic pumps.

Earthmoving Equipment

Rubber seals protect critical components in Komatsu wheel loaders and graders.

Heavy Mining Machinery

Withstands heavy loads and long cycles in large Komatsu mining trucks and shovels.

Material Grades, Delivery Time & Export Services

Rubber materials available include NR, NBR, HNBR, and EPDM. Our typical lead time is 3–10 days. We offer global logistics support with full customs documentation, export packing, and HS code labeling.

Download Komatsu Rubber Parts Product Catalog

Download our Komatsu rubber parts catalog to explore detailed specs, material options, and part compatibility. Perfect for simplifying your sourcing and reducing procurement time.

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FLexible rubber couplings damper for excavator air compressor and other contruction machinery industrial machinery