25222657 25/222657 12V Solenoid Valve For 3CX 4CX Backhoe Loader Transmission
Product Details
| OE Part Number: | 25/222657 | Application: | Backhoe Loader Transmission Shift Control |
|---|---|---|---|
| Compatible Equipment: | 3CX,3CX Super,4CX,4CX444 | Warranty: | 6 Months |
| MOQ Support: | 1 Piece Sample Acceptable For On-site Machine Matching Test | ||
| Highlight |
12v excavator solenoid valve,12v hydraulic solenoid valve,4cx excavator solenoid valve |
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Product Description
It is the core proportional shift pressure adjustment component of backhoe loader transmission hydraulic system. It receives ECU electrical signal to proportionally adjust clutch hydraulic pressure inside gearbox, realize smooth automatic gear shifting during road driving, digging and loading composite operation, effectively eliminate violent shift impact, gear jerk and unsmooth power transmission.
| Specification | Detailed Information |
|---|---|
| Brand | ZVEZDA |
| Full Product Name | 3CX/4CX/2CX/5CX Series Integrated Backhoe Loader 12V Transmission Gear Shift Cartridge Solenoid Valve 25222657 (25/222657) |
| OEM Part Number | 25222657 / 25/222657 |
| Compatible Equipment | JCB 3CX,4CX,2CX,5CX Medium Heavy-duty Backhoe Loader |
| Matched System | Gearbox Multi-way Valve Clutch Shift Pressure Control Hydraulic Circuit |
| Rated Voltage | DC12V |
| Plug Feature | Black Square 2-Pin Fully Sealed Waterproof Plug |
| Accessories | Special Metal Installation Fixing Clip Included |
| Condition | 100% Brand New Aftermarket OEM Equivalent Complete Valve Assembly |
| Origin | Guangdong, China |
| Core Material | Ion Nitride Hardened Precision Multi-groove Alloy Spool + Low-loss Pure Copper Electromagnetic Coil |
| Installation Position | Backhoe Loader Gearbox Multi-way Valve Threaded Cartridge Valve Hole |
| Shipment Lead Time | 1–7 working days after payment confirmation |
| Outer Packaging | Neutral Export Carton + Shockproof EPE Foam Inner Liner |
| 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-25053 | 21Q6-20820 | 214-5620 |
| 708-2H-25240 | 702-21-07010 | 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 |
| 708-2H-25053 | 121-1491 | 708-2H-25240 |
| 708-2H-25240 | 708-2H-25053 | 708-2H-26913 |
| 708-2H-26913 | 708-2H-25240 | 198-4607 |
| 198-4607 | 708-2H-26913 | 195-9700 |
| 195-9700 | 198-4607 | 186-1526 |
| 186-1526 | 195-9700 | 129-1525 |
| 129-1525 | 186-1526 | 154-3685 |
| 154-3685 | 129-1525 | 154-3064 |
| 154-3064 | 154-3685 | 165-4026 |
| 165-4026 | 154-3064 | 125-4653 |
| 125-4653 | 165-4026 | 25222657 |
| No. | Question | Standard Answer |
|---|---|---|
| Q1 | Which backhoe loaders match 12V transmission cartridge solenoid valve 25222657 / 25/222657 with black square plug? | This threaded proportional shift solenoid fits JCB 3CX,4CX,2CX,5CX integrated backhoe loader gearbox hydraulic multi-way valve system, equipped with matching metal installation clip. |
| Q2 | What core hydraulic function does this solenoid undertake? | It proportionally adjusts clutch hydraulic pressure inside gearbox, realizes smooth automatic shifting to reduce shift shock during driving and earthwork operation. |
| Q3 | What abnormal transmission faults will be caused by damaged solenoid? | Severe shift jerk, difficult gear shifting, intermittent gear slipping, unstable driving power, continuous abnormal high transmission oil temperature. |
| Q4 | Is full disassembly of gearbox valve block required during replacement? | No, standard threaded cartridge structure, screw out old valve and screw in new one, fixed with matching clip, no need to split gearbox housing. |
| Q5 | What long-service anti-wear high-temperature resistant design? | Ion nitriding hardened alloy spool, H-grade high temperature enameled coil, double HNBR oil-resistant sealing rings, integrated waterproof plug, resist long-term muddy, high oil temperature construction environment. |
| Q6 | Are 25222657 and 25/222657 interchangeable OEM spare part numbers? | Yes, the two codes correspond to the same complete transmission solenoid valve assembly and can be directly replaced mutually. |
| Q7 | How to quickly test coil integrity before installation? | Use a multimeter to measure coil resistance, normal range 13.5–14.2 ohms; infinite resistance means open circuit, resistance below 10 ohms indicates internal short circuit and cannot be installed. |
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