Maintaining the peak performance of your heavy machinery is crucial for maximizing productivity and minimizing downtime. At Tonkee Machinery Co., Ltd., we understand the vital role that high-quality components play in the longevity and efficiency of your excavators. We are proud to offer a comprehensive range of premium parts, including essential fuel system components, advanced display panels, and robust wiring harnesses, ensuring your equipment operates at its best.
Our selection features top-tier products designed to meet the rigorous demands of various excavator models from leading manufacturers like Yanmar, Caterpillar, Komatsu, Hitachi, Hyundai, Kobelco, and Volvo. Whether you're looking to replace a critical fuel shut-off solenoid, upgrade your excavator's monitor, or secure a durable engine wiring harness, Tonkee® and Partsdic® provide reliable solutions that deliver exceptional performance and durability.
We prioritize **E-E-A-T (Expertise, Experience, Authoritativeness, and Trustworthiness)** in all our offerings. Our team possesses deep expertise in heavy machinery parts, backed by years of experience in the industry. This allows us to curate a selection of products that are not only compatible with your specific models but also engineered to withstand the toughest working conditions. We are committed to being an authoritative source for excavator parts, earning your trust through consistent quality and reliable service.

Below is a curated list of some of our hot-selling and essential components, categorized for your convenience. Each part is meticulously chosen to ensure it meets the highest standards of quality and performance, contributing to the smooth operation of your excavation projects.
| No. | Product Category | Part Name & Model | Compatible Equipment/Engine | Brand |
|---|---|---|---|---|
| 1 | Fuel System Components | Fuel Shut Off Solenoid 1751ES-12A3UC12B1S SA-4673-S 129953-77811 | Hyundai R60-5 Yanmar Engine 4TNE94 | Tonkee® |
| 2 | Fuel System Components | Fuel Pump Solenoid Valve 3125620 312-5620 | Caterpillar E320D Excavator C6.4 C4.2 C4.4 Engine | Tonkee® |
| 3 | Control & Display Units | Excavator Throttle Knob Switch Parts HD308 512 700 820R 1430 1450R-5V-6 | Various Excavator Models | Tonkee® |
| 4 | Control & Display Units | Excavator Monitor Display Panel 4652262 | Hitachi ZX200-3 ZX250-3 | Tonkee® |
| 5 | Wiring Harnesses | Engine Wiring Harness 235-8202 | CAT E330D Excavator C9 Engine | Tonkee® |
| 6 | Wiring Harnesses | Engine Wiring Harness 203-06-71731 203-06-71730 | Komatsu PC130-7 | Tonkee® |
| 7 | Wiring Harnesses | Engine Wire Harness 82121-E0301 VH82121-E0301 | Kobelco SK330-8 and SK350-8 Excavators | Tonkee® |
| 8 | Wiring Harnesses | Engine Wire Harness 6743-81-8310 | Komatsu PC300-7 PC360-7 Excavator | Tonkee® |
| 9 | Wiring Harnesses | Engine Wire Harness 195-7336 1957336 | Caterpillar 325C Excavator | Tonkee® |
| 10 | Wiring Harnesses | Engine Inner Wiring Harness 207-06-61111 (2070661112) | Komatsu Excavator PC300-7 PC350-7 PC360-7 | Partsdic® |
| 11 | Control & Display Units | Display Screen Monitor IECU 14390065 14636301 | VOLVO EC240 EC290 EC140 EC210 Excavator | Partsdic® |
| 12 | Control & Display Units | Display screen monitor 22M-06-23200 | KOMATSU PC55MR Excavator | Partsdic® |
| 13 | Control & Display Units | Display Panel Monitor 2489U276F1 2489U276F3 | Various Excavator Models | Partsdic® |
| 14 | Wiring Harnesses | D6R D7R 3176C 966G 972G chassis harness 265-2733 163-5450 223-6517 223-6515 242-6229 2652733 1635450 2236517 2236515 2426229 | Caterpillar D6R D7R 3176C 966G 972G | Partsdic® |
| 15 | Control Valves | CONTROL VALVE Solenoid Assembly 20Y-60-41621 | Komatsu Excavator PC200-8 PC200-8M0 | Partsdic® |
Investing in quality replacement parts is an investment in your equipment's longevity and your operational efficiency. Our commitment to providing authentic and reliable components means you can minimize costly breakdowns and extend the service life of your valuable machinery. With Tonkee® and Partsdic® products, you're not just buying a part; you're acquiring peace of mind.
We constantly update our inventory to ensure we have the most sought-after and critical parts available. Our streamlined ordering process and efficient delivery system are designed to get your excavator back to work as quickly as possible. Trust Tonkee Machinery Co., Ltd. for all your excavator parts needs and experience the difference that genuine quality makes.
Stay tuned to our News section for more updates, product spotlights, and expert tips on maintaining your heavy machinery!
More News
Discovering Quality: The Genuine Used 2160038 Hydraulic Piston Pump for Cat 330C/330CL
Upgrade Your Doosan Excavator with the Essential 300426-00049A Monitor Panel
New Swing Motor Arrival: The M2X63CHB-13A-49-285-60 for KOBELCO SK135SR
Hot Sale: Solenoid Valve 500-2253 for Caterpillar Dozer Parts
Unlocking Performance: The JSA0073 Final Drive for JCB Excavators
Upgrade Your Cummins Engine Performance with a New V Fan Belt