At Tonkee Machinery Co., Ltd., we understand the critical role that reliable engine components play in the smooth operation and longevity of your heavy machinery. As a leading provider of high-quality excavator and diesel engine spare parts, we are committed to offering an extensive range of products that meet the rigorous demands of various applications, from Komatsu and Caterpillar to Doosan, Isuzu, Perkins, Kubota, Mitsubishi, and Volvo.
Our dedication to excellence ensures that every part we supply is manufactured to strict specifications, guaranteeing optimal performance and durability. Whether you're in need of essential engine components like water pumps, oil pumps, and thermostats, or more intricate parts such as engine control units and crankshafts, Tonkee Machinery is your one-stop solution. We pride ourselves on our ability to provide engine spare parts that keep your equipment running efficiently, minimizing downtime and maximizing productivity.

We meticulously categorize our product offerings to make your search for specific parts seamless. Below is a detailed overview of some of the key engine components we provide, catering to a wide array of heavy-duty machinery and industrial applications. Our inventory is constantly updated to include the latest and most in-demand parts, ensuring you always have access to what you need.
| No. | Product Category | Part Numbers / Models | Compatible Engines / Equipment |
|---|---|---|---|
| 1. | Engine Water Pump | 123900-42101, 123900-42100 | Komatsu Excavator 4D106 S4D106 Engine |
| 2. | Engine Water Pump | 424-3625 | CATERPILLAR Generator Set 3508, 3512, 3516; Dumptruck 777D, Bulldozer D11N |
| 3. | Engine Water Pump | 65.06500-6139C | Doosan Daewoo DH220-3, DH300-7 D1146 D1146T |
| 4. | Engine Thermostat | 8976020483 | Isuzu 6HK1, 4JH1 Excavator Engine |
| 5. | Engine Speed Sensor | 238-0120, 2380120 | Caterpillar 320D, 320D FM, 320D L |
| 6. | Engine Radiator | 2485B280, 120-669, 120-672, 10000-00436 | Perkins 1103 Diesel Engine |
| 7. | Engine Oil Pump | 6136-52-1100, 6136-52-1210, 6151-51-1005, 6128-52-1013 | Generic / Various Models |
| 8. | Engine Oil Pressure Sensor / Fuel Sensor | ME072937 | Kato HD1430R Excavator, Mitsubishi 6D16, 6M60 |
| 9. | Engine Oil Filter | ME004099, 2451U303-1 | Excavator Parts (Generic) |
| 10. | Engine Oil Cooler Core | 6743-61-2210 (6743612210) | Komatsu PC300-8, PC300-7 Excavator |
| 11. | Engine Insert Valve Seat | 1070265, 107-0265 | Cat Excavator 330B, Engine 3304, 3306 |
| 12. | Engine Exhaust Valve | 6680862 | Kubota Bobcat |
| 13. | Engine Crankshaft | ME032364 | 6D14, 6D15, 6D16 Engines |
| 14. | Engine Controller UNIT ECU Computer Board | C6.4, 6.6 K-E320D2, K-E323D2, 28170119 | Generic / Various Models |
| 15. | Engine Control Unit ECU | 60100000, 60100001, VOE60100000 | Volvo Excavators |
Our commitment goes beyond just providing parts. We strive to be a reliable partner in your operations, offering excavator spare parts and service that you can trust. With years of experience in the industry, Tonkee Machinery has established a reputation for:
Unmatched Quality: All our parts are rigorously tested to ensure they meet or exceed OEM standards, providing you with peace of mind and long-lasting performance.
Extensive Inventory: Our vast selection means you're more likely to find the exact part you need, reducing lead times and getting your machinery back to work faster.
Expert Support: Our knowledgeable team is always ready to assist you in identifying the right parts and offering technical guidance.
Global Reach: We serve clients worldwide, ensuring that no matter where you are, you can access our premium products and services.
In addition to engine parts, we also understand the importance of other critical components in heavy machinery, such as hydraulic axial piston pumps, which are essential for the smooth and efficient operation of hydraulic systems in excavators and other construction equipment. These components are just as vital to maintaining the peak performance of your machinery.
For inquiries, specific part requests, or to learn more about how Tonkee Machinery can support your operational needs, please visit our official website or contact our sales team. We are dedicated to providing the best solutions for your heavy machinery spare parts requirements.
© 2025 Tonkee Machinery Co., Ltd. All Rights Reserved.
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