ODM Excavator Spares Rotary Engine Speed Adjustment Knob Replacement 21Q4-20811
Price:
Please send mail or Whatsapp
MOQ:
1 Piece
Delivery Time:
Negotiable
Brand:
ZVEZDA
Product Description
21Q4-20811 Rotary Engine Speed Adjustment Knob Excavator Cab Throttle Potentiometer Assembly
This excavator throttle knob potentiometer corresponds to OEM number 21Q4-20811.It is installed inside the excavator cab to adjust the working speed of the engine.Equipped with 4-core wire and yellow ring waterproof plug for stable signal transmission.L-shaped metal mounting bracket provides reliable support during long-term operation.It can directly replace the original throttle knob with aging or signal failure.
Product Details
| Specification | Information |
|---|---|
| Product Name | Excavator Throttle Knob Potentiometer |
| OEM Reference No. | 21Q4-20811 |
| Fitment | Excavator Cab Engine Speed Control System |
| Brand | ZVEZDA |
| Condition | 100% Brand New |
| Origin | Guangdong, China |
| Type | Excavator Electrical Replacement Component |
| Connector | 4-Wire Yellow Ring Waterproof Plug |
| Mounting Structure | L-Shaped Metal Fixed Bracket |
| Shipping Time | Dispatched within 1–7 working days post payment |
| Package | Standard Neutral Carton / Custom Branded Packing |
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Frequently Asked Questions
| No. | Question | Answer |
|---|---|---|
| Q1 | Is the plug of this throttle knob waterproof? | This throttle potentiometer is fitted with a yellow ring waterproof plug to prevent short circuit caused by water and dust. |
| Q2 | What kind of mounting bracket does this knob adopt? | It uses an L-shaped metal bracket, which can be firmly fixed on the inner panel of the operation cab. |
| Q3 | Can this throttle knob replace the original damaged unit directly? | The internal resistance parameters and mounting dimensions are consistent with OEM standards for direct plug-and-play replacement. |
| Q4 | Do you support sample order for quality testing? | Yes, single-piece sample order is acceptable, goods will be arranged for delivery after payment confirmation. |
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Company
Guangzhou Qichao Machinery Parts Co., Ltd.
Location
825-827, Zhuji International Machinery City, No.36 Zhuji Road, Tianhe District, Guangzhou, China
Contact Person
Sales