Guangzhou Qichao Machinery Parts Co., Ltd.
| Made in | Guangdong, China |
| Supplier Brand | ZVEZDA |
| MOQ | 1 Piece Sample Order Available |
| Supply Ability | 1000PCS/MONTH |
| Payment Terms | T/T |
| Handling Time | Usually 1–7 working days after payment confirmation |
| Packaging Details | Neutral Packing/Branded Packaging |
| Original Part No. | 21EN-32220 |
| Wiring Specification | 4-Pin Single Black Integrated Connector |
| Place of Origin | China |
| Model Number | 21EN-32220 |
| Brand Name | ZVEZDA |
View Detail Information
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Product Specification
| Made in | Guangdong, China | Supplier Brand | ZVEZDA |
| MOQ | 1 Piece Sample Order Available | Supply Ability | 1000PCS/MONTH |
| Payment Terms | T/T | Handling Time | Usually 1–7 working days after payment confirmation |
| Packaging Details | Neutral Packing/Branded Packaging | Original Part No. | 21EN-32220 |
| Wiring Specification | 4-Pin Single Black Integrated Connector | Place of Origin | China |
| Model Number | 21EN-32220 | Brand Name | ZVEZDA |
| High Light | engine throttle knob ，engine throttle control knob ，excavator throttle knob | ||
This throttle knob potentiometer OEM number is 21EN-32220.It can replace original throttle knob with poor contact and unstable speed regulation.It is installed inside operation cab to adjust engine operating speed of excavator.
| Specification | Information |
|---|---|
| Product Name | Excavator Throttle Knob Potentiometer |
| OEM Reference No. | 21EN-32220 |
| Fitment | Excavator Cab Engine Speed Control System |
| Brand | ZVEZDA |
| Condition | 100% Brand New |
| Origin | Guangdong, China |
| Type | Excavator Electrical Replacement Component |
| Connector | 4-Wire Single Black Plug |
| Mounting Structure | Metal Fixed Sheet |
| Shipping Time | Dispatched within 1–7 working days post payment |
| Package | Standard Neutral Carton / Custom Branded Packing |
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| No. | Question | Answer |
|---|---|---|
| Q1 | How many wires does this throttle knob connector have? | This throttle potentiometer is equipped with a 4-wire single black plug for wiring connection. |
| Q2 | Do I need to modify wiring during installation? | No modification is needed, plug size and installation dimension conform to OEM standards. |
| Q3 | Can this knob solve unstable engine speed issue? | It can effectively fix speed jitter caused by aging and damage of original throttle potentiometer. |
| Q4 | Is the internal component tested before delivery? | Every finished product passes signal detection and rotation aging test before shipment. |
| Q5 | Can I order a single piece to test quality first? | Yes, single-piece sample order is supported and we will arrange delivery after payment. |
| Q6 | Can customized packaging be arranged for bulk orders? | Standard neutral packing is supplied, branded customized packing is available for large orders. |
Company Details
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Guangzhou Qichao Machinery Co., Ltd. Premier Factory Specializing in R&D & Production of Excavator Electrical Spare Parts Based in Zhuji International Machinery City,Tianhe District,Guanazhou. Our full product lineup covers solenoid valves, sensors, throttle motors, controllers flameout swi... Guangzhou Qichao Machinery Co., Ltd. Premier Factory Specializing in R&D & Production of Excavator Electrical Spare Parts Based in Zhuji International Machinery City,Tianhe District,Guanazhou. Our full product lineup covers solenoid valves, sensors, throttle motors, controllers flameout swi...
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