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List of Popular Accessory Codes (Simulated Data, Subject to Change)
1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.
2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.
3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.
4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.
5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.
6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.
Advantage

Our company boasts over 10 years of advanced production experience in this industry, and our cutting-edge production processes manufacture all components according to OEM standards. We offer a one-stop service for excavator spare parts for Komatsu excavators. We can provide professional OEM services. Our spare parts come with a dedicated after-sales service department. If you have any technical issues or questions regarding the goods, you can contact our technical support department.
We are a supplier of excavator parts for over 10 years, and we can offer you the most competitive prices, unparalleled quality, and exceptional service. Our sales team is experienced and well-trained, understands your equipment, and helps you find the best solution tailored to your needs.
Gaosong Machinery is a company dedicated to integrating the construction machinery parts industry with trade operations. We have amassed several years of experience in the construction machinery sector, experiencing rapid growth throughout this journey. Since our inception in 2016, we have assembled a comprehensive team of 26 members, encompassing independent production, quality inspection, sales warehouse management, and other personnel.
Our primary business involves manufacturing and supplying spare parts for construction machinery. As a professional manufacturer and supplier, we are committed to providing high-quality, reliable, and durable spare parts to meet our customers’ needs and requirements.
Mechanical working device:
Excavator working device:
Original Komatsu parts: