2552-1005 Throttle Control Dial Switch Fit DH220 DH300
This excavator throttle knob potentiometer is designed for Daewoo Doosan DH series excavators.It serves as a reliable direct replacement for the original faulty throttle control knob.The rotary dial allows operators to adjust engine speed smoothly and precisely.
Product Details
| Parameter |
Details |
| Product Name |
Rotary Throttle Control Dial Switch |
| OEM Number |
2552-1004, 2552-1005, 2552-1006 |
| Applicable Equipment |
Daewoo Doosan DH Series Excavator |
| Brand Name |
ZVEZDA |
| Product Status |
Brand New Aftermarket Replacement |
| Manufacturing Origin |
Guangdong, China |
| Classification |
Excavator Speed Control Component |
| Wiring |
3-Pin Connector |
| Delivery Cycle |
Shipped within 1 to 7 days after payment confirmed |
| Packing Option |
Neutral Packing or Branded Packing |




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Frequently Asked Questions
| No. |
Question |
Answer |
| Q1 |
Which Doosan models does this throttle knob fit? |
It fits most Daewoo Doosan DH series excavators including DH150, DH220, DH225, DH300 and more. Please confirm with your OEM number. |
| Q2 |
Is this a direct replacement or does it need modification? |
It is a direct plug-and-play replacement with the same 3-wire connector and mounting dimensions as the original part. |
| Q3 |
How many wires does the connector have? |
The throttle knob comes with a standard 3-wire connector, matching the original excavator wiring harness. |
| Q4 |
Can I order just one piece as a sample? |
Yes, MOQ is 1 piece. Sample orders are welcome for quality testing before bulk purchase. |
| Q5 |
What is the lead time for this item? |
In-stock items are dispatched within 1–7 working days after payment is confirmed. |