Guangzhou Qichao Machinery Parts Co., Ltd.
| Compatible Equipment | JCB 3CX,3CX Super,4CX,4CX444 Backhoe Loader |
| Application | Backhoe Loader Transmission Shift Contro |
| Supply Ability | 1000PCS/MONTH |
| Payment Terms | T/T |
| Order Processing Cycle | Normally 1–7 working days once payment received |
| Packaging Details | Neutral Packing/Branded Packaging |
| MOQ Support | 1 Piece Sample Acceptable For On-site Forklift Compatibility Test |
| OE Part Number | 25/974628 |
| Warranty | 6 Months |
| Place of Origin | China |
| Model Number | 3CX 4CX |
| Brand Name | ZVEZDA |
View Detail Information
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Product Specification
| Compatible Equipment | JCB 3CX,3CX Super,4CX,4CX444 Backhoe Loader | Application | Backhoe Loader Transmission Shift Contro |
| Supply Ability | 1000PCS/MONTH | Payment Terms | T/T |
| Order Processing Cycle | Normally 1–7 working days once payment received | Packaging Details | Neutral Packing/Branded Packaging |
| MOQ Support | 1 Piece Sample Acceptable For On-site Forklift Compatibility Test | OE Part Number | 25/974628 |
| Warranty | 6 Months | Place of Origin | China |
| Model Number | 3CX 4CX | Brand Name | ZVEZDA |
| High Light | 12v excavator solenoid valve ，12v hydraulic solenoid valve ，hydraulic excavator solenoid valve | ||
It is the core pressure control component of JCB powershift gearbox system. It converts ECU 12V electrical signals into linear proportional hydraulic pressure to control shift valve spool stroke, realize smooth jerk-free forward, reverse and high/low speed gear shifting during cargo loading, stacking and short-distance transfer.
| Specification | Detailed Information |
|---|---|
| Brand | ZVEZDA |
| Full Product Name | JCB 3CX 4CX Backhoe Loader 12V Powershift Transmission Proportional Solenoid Valve 25/974628 (25974628) |
| OEM OE Number | 25/974628 / 25974628 |
| Applicable Machine Serial No. | 0960000 – 0999999 |
| Compatible Machine | 3CX, 4CX Powershift Backhoe Loader |
| Rated Voltage | DC12V |
| Condition | 100% Brand New Aftermarket OEM Equivalent Complete Cartridge Solenoid |
| Origin | Guangdong, China |
| Core Material | Full Nitride Hardened Multi-groove Alloy Spool + Low Drift Pure Copper Electromagnetic Coil |
| Wiring Connector | Black Rectangular Fully Sealed Waterproof Plug |
| Installation Position | Backhoe Loader Powershift Gearbox Cartridge Valve Hole |
| Shipment Lead Time | Dispatched within 1–7 working days after payment confirmation |
| Outer Packaging | Neutral Export Carton + Shockproof EPE Foam Inner Liner |
| Komatsu Parts | JCB Parts | Other Brand Parts |
|---|---|---|
| 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-43-41782 | YQ05.251.047 | 106-0107 |
| 22U-06-22390 | YQ05.251.048 | 106-0108 |
| 22U-06-22400 | YN20S00002F3 | 106-0109 |
| 7821-30-1500 | YN20S00002F4 | 165-9569 |
| 7822-30-1200 | YN20S00002F5 | 206-3305 |
| 7823-30-1400 | LQ50S00001P1 | 134-0649 |
| 7826-30-1100 | LQ50S00001P2 | 144-6670 |
| 7827-30-1000 | 8-98074-566-0 | 152-8973 |
| 7828-30-0900 | 8-98074-567-0 | 171-2540 |
| 7829-30-0800 | 4812369 | 183-4216 |
| 20Y-43-41790 | 256-7891 | 191-6527 |
| 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 | 25/974628 |
| No. | Question | Standard Answer |
|---|---|---|
| Q1 | Which JCB backhoe loader fits 12V transmission solenoid 25/974628 25974628? | This 12V threaded cartridge shift solenoid is specially made for JCB 3CX and 4CX powershift backhoe loader with serial number range 0960000 to 0999999. |
| Q2 | What is the difference between this model and 25/220994? | They are different voltage versions, this one is 12V for late model 3CX/4CX, while 25/220994 is 24V for earlier serial number machines and cannot be interchanged. |
| Q3 | What abnormal gearbox faults will appear once this solenoid fails? | Hard gear engagement, obvious jerk during shifting, transmission slipping under heavy load, unstable driving speed and delayed gear response. |
| Q4 | Is complicated disassembly needed during replacement? | No, it is a standard threaded cartridge structure, only unscrew the old valve core and install the new one, no need to disassemble the internal valve block of the transmission. |
| Q5 | What wear-resistant process guarantees long service life? | The whole spool adopts full ion nitriding hardening treatment, matched double HNBR high temperature sealing rings, effectively reduce friction and prevent oil leakage after long hours of operation. |
| Q6 | How to quickly judge coil damage before installation? | Use multimeter to measure coil resistance, normal range 7–7.5 ohms; infinite resistance means open circuit, resistance below 5 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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