Guangzhou Qichao Machinery Parts Co., Ltd.
| Compatible Equipment | Komatsu WA320-3,WA350-3,WA380-3,WA400-3 Wheel Loader |
| Application | Wheel Loader Transmission Hydraulic Control |
| Supply Ability | 1000PCS/MONTH |
| Payment Terms | T/T |
| Packaging Details | Neutral Packing/Branded Packaging |
| MOQ Support | 1 Piece Sample Acceptable For On-site Machine Compatibility Test |
| 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 | Komatsu WA320-3,WA350-3,WA380-3,WA400-3 Wheel Loader | Application | Wheel Loader Transmission Hydraulic Control |
| Supply Ability | 1000PCS/MONTH | Payment Terms | T/T |
| Packaging Details | Neutral Packing/Branded Packaging | MOQ Support | 1 Piece Sample Acceptable For On-site Machine Compatibility Test |
| OE Part Number | 708-2H-25053 | Warranty | 6 Months |
| Place of Origin | China | Model Number | WA380-3 |
| Brand Name | ZVEZDA | ||
| High Light | cartridge excavator solenoid valve ，cartridge hydraulic solenoid valve ，24v excavator solenoid valve | ||
It is the core gear shift pressure control component of wheel loader transmission system. It receives electrical control signal to switch hydraulic oil passage, adjust internal clutch combination pressure inside gearbox, realize soft and stable gear shifting during bulk material loading and climbing operation, effectively avoid shifting impact and power interruption.
| Item Attribute | Technical Parameter |
|---|---|
| Brand | ZVEZDA |
| Commercial Title | Threaded Cartridge 24V Gear Shift On-off Solenoid Valve 708-2H-25053 For Heavy Wheel Loader Gearbox Hydraulic Control |
| Cross Reference PN | 7082H25053 (Short Code:708-2H-25053) |
| Applicable System | Wheel Loader Gearbox Intelligent Hydraulic Shift Control Circuit |
| Quality Grade | High Temp Anti-vibration Open Mine Heavy Construction Equipment Standard |
| Production Base | Guangdong, China |
| Product Category | Heavy Wheel Loader Gearbox Hydraulic Control Spare Parts |
| Electrical Spec | Coil Resistance 14.6Ω, Rated Control Current 710mA |
| Continuous Working Temp | Up to 138℃ without coil burnout and spool stuck |
| Max Control Oil Pressure | 7.2MPa Rated Working Pressure |
| Order Processing Cycle | Normally 1–7 working days once payment received |
| Custom Service | Custom Logo & Custom Export Carton Available For Bulk Orders |
| MOQ Support | 1 Piece Sample Acceptable For On-site Machine Compatibility Test |
| 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 wear-resistant and high-temperature resistant design prolong service life? | 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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