
KOMATSU EXCAVATOR PARTS SUPPLIER
Komatsu Excavator Parts – Reliable Aftermarket Solutions for Your Equipment
At YNF Machinery, we specialize in providing high-quality replacement parts for Komatsu excavators. Our extensive inventory covers essential components for various Komatsu models, ensuring durability, performance, and cost-effectiveness. Whether you need parts for routine maintenance or major repairs, we offer precisely engineered solutions to keep your machinery running efficiently.
Comprehensive Range of Komatsu Excavator Parts
We stock a wide selection of replacement parts that meet or exceed OEM standards. Below is a detailed breakdown of the main categories of Komatsu excavator parts we supply:
1. Engine System Parts – Enhance Performance & Longevity
The engine is the heart of an excavator, and maintaining its efficiency is crucial for optimal performance. We provide:
- Engine Mounts – Absorb vibrations and reduce noise, extending engine life.
- Turbochargers – Increase engine power and fuel efficiency.
- Water Pumps – Ensure proper cooling to prevent overheating.
- Radiators & Cooling System Components – Maintain optimal engine temperature under heavy workloads.
- Oil & Fuel Filters – Protect the engine from contaminants and extend its service life.
2. Hydraulic System Components – Smooth & Powerful Operations
Hydraulic systems power the movement and functionality of your Komatsu excavator. We offer:
- Hydraulic Pumps – Deliver high-pressure hydraulic fluid for smooth operations.
- Hydraulic Cylinders – Ensure powerful and precise movement of the boom, arm, and bucket.
- Control Valves – Regulate hydraulic pressure for efficient operation.
- Swing & Travel Motors – Provide smooth rotation and movement control.
- Hoses & Fittings – High-pressure resistant hoses for leak-proof performance.
3. Undercarriage Parts – Durable & Wear-Resistant
The undercarriage supports the weight and movement of the excavator, requiring heavy-duty components. Our inventory includes:
- Track Rollers & Carrier Rollers – Ensure smooth movement and reduce wear.
- Idlers & Sprockets – Guide and drive the tracks efficiently.
- Track Chains & Track Shoes – Provide traction and stability on various terrains.
- Rubber Tracks – Designed for mini excavators, offering durability and flexibility.
4. Rubber & Shock Absorption Components – Reduce Vibrations & Extend Equipment Life
High-quality rubber parts help reduce vibrations, noise, and stress on excavator components. We supply:
- Flexible Couplings – Absorb shocks and vibrations between engine and hydraulic pumps.
- Rubber Mounts – Protect the engine and hydraulic components from excessive vibration.
- Shock Absorbers – Enhance operator comfort and protect machine components.
- Seals & Gaskets – Prevent leaks in hydraulic, engine, and transmission systems.
5. Electrical System Parts – Reliable Power & Control
Excavator electrical systems control various functions, and we provide essential parts for seamless operation:
- Starters & Alternators – Ensure reliable engine start-up and power generation.
- Sensors & Switches – Monitor and regulate machine functions.
- Wiring Harnesses – Deliver electrical power efficiently across components.
- Ignition Components – Ensure consistent and efficient engine ignition.
6. Cab & Structural Components – Operator Comfort & Safety
A comfortable and functional cab ensures better productivity and operator safety. Our parts include:
- Seats & Seat Belts – Provide comfort and security for operators.
- Control Levers & Joysticks – Ensure smooth machine operation.
- Glass & Mirrors – Improve visibility for safe operation.
- Door Locks & Handles – Enhance security and accessibility.
Why Choose YNF Machinery for Komatsu Excavator Parts?
✅ Extensive Stock – Wide range of Komatsu parts for various models.
✅ Premium Quality – Engineered to meet or exceed OEM standards.
✅ Low MOQ – Most parts available with no minimum order quantity.
✅ Fast Shipping – Reduce downtime with quick delivery.
✅ Technical Support – Our team helps you identify the right parts using part numbers.
Order Komatsu Excavator Parts with Confidence
At YNF Machinery, we understand the importance of durable and reliable excavator parts for your business. Whether you are a distributor, repair shop, or fleet owner, we offer cost-effective solutions tailored to your needs.
📩 Email us at: sales@ynfmachinery.com
🌍 Visit our website: www.ynfmachinery.com
Need help finding the right part? Send us your part numbers, and we’ll do the rest! 🚀

20Y-03-41181 20Y0341181 Silicone Rubber Air Cooling Hose

428-33-00022 4283300022 Durocone Floating Seal Assembly Komatsu Parts HD785 WA800 WA900

425-33-00111 4253300111 Durocone Floating Seal Assembly

6745-11-5710 Muffler Silencer Tube for Komatsu PC300-8

21W-43-41451 21W4341451 PC78US-6 Throttle Motor Assembly

Water Pump R220-5 6D102 PC200-6 PC200-7 PC200-8 6BT5.9 3389145 6735-61-1501 Excavator Parts

PC200-5 6207-11-5921 MUFFLER CLAMP YNF01066 for Komatsu Excavators

6742-01-5023 FAN for Komatsu Wheel Loader WA420-3 YNF05025

7834-21-7000 7834-21-7002 Komatsu Controller ECU for Excavator PC290-6 PC290LC-6 PC290LC-6K

PC45 Hydraulic Pump Parts

PC30-8 PC40-8 Hydraulic Pump Parts

PC35 Hydraulic Pump Parts

PC30-7 Hydraulic Pump Parts

PC200-7 PC200-8 YNF01926 702-21-55901 702-21-57400 702-21-55600 702-21-5680 Solenoid valve/Truck /Excavator parts (RK202003)

Ynf02949 20y-06-16240 20y0616240 PC200-5 Switch Ass'y Assembly for Komatsu Excavator Parts
FAQs about Komatsu excavator parts
We offer a wide range of Komatsu excavator parts, including engine parts, hydraulic parts, undercarriage parts, and electrical parts.
Yes, most of our Komatsu excavator parts are genuine and come directly from Komatsu. We also provide aftermarket Komatsu excavator parts (the Komatsu excavator part replacements).
If you’re not sure which Komatsu excavator part you need, you can contact our customer service team. They will be happy to help you identify the right part for your excavator.
Shipping times vary depending on your location and the specific part you ordered. However, we strive to ship all orders as quickly as possible.
Yes, we offer international shipping for our Komatsu excavator parts. However, shipping times and costs may vary depending on your location.
We accept a variety of payment methods, including credit cards, PayPal, and bank transfers.
Yes, you can return a Komatsu excavator part if it doesn’t fit your machine. However, please note that there may be restocking fees and shipping costs associated with the return.
No, we do not offer installation services for our Komatsu excavator parts. We recommend that you consult with a qualified mechanic or technician to install the parts.
Yes, we have a physical store. But most of our sales are conducted online through our website.