Guangzhou Qichao Machinery Parts Co., Ltd.
| Compatible Equipment | WA320-3,WA350-3,WA380-3,WA400-3 |
| Application | Wheel Loader Hydraulic Transmission & Main Pump Control |
| Order Processing Cycle | Normally 1–7 working days once payment received |
| Supply Ability | 1000PCS/MONTH |
| Payment Terms | T/T |
| Packaging Details | Neutral Packing/Branded Packaging |
| OE Part Number | 708-2H-25053 |
| Warranty | 6 Months |
| Place of Origin | China |
| Model Number | WA380-3 |
| Brand Name | ZVEZDA |
View Detail Information
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Product Specification
| Compatible Equipment | WA320-3,WA350-3,WA380-3,WA400-3 | Application | Wheel Loader Hydraulic Transmission & Main Pump Control |
| Order Processing Cycle | Normally 1–7 working days once payment received | Supply Ability | 1000PCS/MONTH |
| Payment Terms | T/T | Packaging Details | Neutral Packing/Branded Packaging |
| OE Part Number | 708-2H-25053 | Warranty | 6 Months |
| Place of Origin | China | Model Number | WA380-3 |
| Brand Name | ZVEZDA | ||
| High Light | transmission excavator solenoid valve ，transmission hydraulic solenoid valve ，wa350 excavator solenoid valve | ||
Threaded cartridge compact integrated structure, precision ground hardened alloy spool, low-loss pure copper enameled coil, single-pin fully sealed waterproof plug, compact valve body with built-in smooth flow channels, stable switching action without sticking under long-term heavy-load, dusty open mining construction conditions.
| Product Name | Solenoid Valve |
| Brand Name | ZVEZDA |
| Delivery Time | Usually delivered within 1-7 days after payment |
| Condition | New |
| Place of Origin: | Guangdong, China |
| Type | Excavator Electrical Parts |
| Packing | Neutral Packing/Brand Packaging |
| Series 1 PN | Series 2 PN | Universal Spare Part Numbers |
|---|---|---|
| 20Y-43-41780 | 331/30884 | 4520781 |
| 22U-06-22420 | 331/30885 | 4581230 |
| 22U-06-22380 | 331/30886 | 4601592 |
| 782-5301-301 | 701/80284 | 4632710 |
| 782-5301-302 | 701/80285 | 4678921 |
| 7824-30-1600 | 11S-49 | 4756890 |
| 7825-30-1301 | 60117463 | 4721563 |
| 7825-30-1302 | 60117463LM | 4739125 |
| 7861-92-4130 | 60117464 | 4772106 |
| 7861-92-4131 | 60117465 | 4789321 |
| 20Y-43-41781 | YQ05.251.046 | 4801234 |
| 20Y-43-41800 | 300661-00004A | 212-7890 |
| 708-2H-25240 | 21Q6-20820 | 214-5620 |
| 702-21-07010 | K1013849 | 0419-9902 |
| 702-21-07311 | 332/G0912 | 0419-9903 |
| 702-21-07610 | 60117466 | 223-8181 |
| 702-21-57400 | YQ05.251.049 | 224-2092 |
| 585-9230 | YN20S00003F1 | 225-0300 |
| 627-2304 | 7820-30-1700 | 253-3809 |
| 585-9231 | 4791230 | 231-8194 |
| 702-21-58100 | 403-0363 | 198-6528 |
| 702-21-57500 | 485-5747 | 328-4314 |
| 702-21-60700 | 375-4414-02 | 384-3892 |
| 714-07-16730 | 485-9850-03 | 485-5747 |
| 201-0950 | 485-9850-03 | 491-0908 |
| 25/220804 | 491-0908 | 553-5204 |
| 25/220994 | 25/220804 | 25/220994 |
| 31Q6-20131 | 25/220994 | 31Q6-91220 |
| 31Q6-91220 | 31Q6-20131 | 086-1879 |
| 086-1879 | 31Q6-91220 | 31765-FC000 |
| 31765-FC000 | 086-1879 | 053400-0745 |
| 053400-0745 | 31765-FC000 | 419-15-47221 |
| 419-15-47221 | 053400-0745 | KDRDE5K-20/40C04 |
| KDRDE5K-20/40C04 | 419-15-47221 | 31Q6-91720 |
| 31Q6-91720 | KDRDE5K-20/40C04 | 25/220804 |
| 25/220804 | 31Q6-91720 | 25/974628 |
| 25/974628 | 25/220804 | 4I-5674 |
| 4I-5674 | 25/974628 | 096-5945 |
| 096-5945 | 4I-5674 | 111-9916 |
| 111-9916 | 096-5945 | 111-9100 |
| 111-9100 | 111-9916 | 56D-15-35220 |
| 56D-15-35220 | 111-9100 | DRE2K-X5-937-16 |
| DRE2K-X5-937-16 | 56D-15-35220 | 116-3526 |
| 116-3526 | DRE2K-X5-937-16 | 121-1490 |
| 121-1490 | 116-3526 | 121-1491 |
| 121-1491 | 121-1490 | 708-2H-25053 |
| No. | Question | Standard Answer |
|---|---|---|
| Q1 | Which wheel loaders match 24V cartridge solenoid valve 708-2H-25053 7082H25053? | This threaded cartridge shift control solenoid fits WA380-3 heavy wheel loader gearbox hydraulic system. |
| Q2 | How does this solenoid control gearbox shift action? | It receives ECU electrical signal to switch hydraulic oil circuit, adjust clutch hydraulic pressure inside transmission to realize smooth gear shifting. |
| Q3 | What abnormal transmission faults will occur when this solenoid fails? | Harsh impact during gear shift, gear slipping under heavy load, insufficient driving traction, unstable hydraulic pressure and continuous high oil temperature. |
| Q4 | Is full disassembly of the gearbox required during replacement? | No, standard threaded cartridge structure, only screw out the old valve and install the new one, no need to split the transmission housing. |
| Q5 | What high-temperature resistant design adapts to long-term heavy loading work? | Precision hardened spool with ion nitriding treatment, matched double high temperature HNBR sealing rings and fully sealed single-pin plug to resist continuous high heat and vibration. |
| Q6 | Are 708-2H-25053 and 7082H25053 interchangeable spare part numbers? | Yes, the two codes represent the same complete transmission solenoid assembly and can be replaced mutually. |
| Q7 | Can this 24V solenoid be replaced with a 12V coil version? | No, coil resistance and electromagnetic thrust differ greatly. Mixing different voltage models will cause shift failure or coil burnout, cannot be interchanged. |
| Q8 | How to quickly test coil integrity before installation? | Use a multimeter to measure coil resistance, normal range 14–15.2 ohms; infinite resistance means open circuit, resistance below 10 ohms indicates internal short circuit and cannot be installed. |
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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