129-1525 Hydraulic Cartridge Proportional Solenoid OE 1291525 24V Fit 938G
Product Details
| OE Part Number:: | 129-1525 | Application: | Wheel Loader Transmission Hydraulic Control |
|---|---|---|---|
| Compatible Equipment: | 924G,928G,930G,938G | Warranty: | 6 Months |
| MOQ Support: | 1 Piece Sample Acceptable For On-site Machine Matching Tes | Order Processing Cycle: | Normally 1–7 Working Days Once Payment Received |
| Production Base: | Guangdong, China | ||
| Highlight |
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Product Description
129-1525 Hydraulic Cartridge Proportional Solenoid OE 1291525 24V Fit 938G
It is the core proportional flow adjustment component of wheel loader hydraulic system. It receives ECU PWM electrical signal to generate stable linear electromagnetic thrust, pushes precision multi-groove hardened alloy spool to adjust hydraulic oil flow proportionally, realizes stepless smooth bucket and arm composite operation speed during bulk material stacking and hill climbing loading, effectively eliminates hydraulic jitter and unsmooth compound movement.
Product Details
| Specification | Detailed Information |
|---|---|
| Brand | ZVEZDA |
| Full Product Name | 938G 924G Series Heavy Wheel Loader 24V Auxiliary Hydraulic Cartridge Proportional Solenoid Valve 129-1525 (1291525) |
| OEM Part Number | 129-1525 / 1291525 |
| Compatible Machine | 938G, 924G Medium Heavy-duty Wheel Loader |
| Matched System | Main Multi-way Valve Auxiliary Flow Proportional Control Hydraulic Circuit |
| Rated Voltage | DC24V |
| Wire & Plug Feature | Green Wire + Black Rectangular 2-Pin Fully Sealed Waterproof Plug |
| 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 | Wheel Loader 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 |
| No. | Question | Standard Answer |
|---|---|---|
| Q1 | Which wheel loaders match 24V cartridge proportional solenoid valve 129-1525 1291525 with green wire black rectangular plug? | This threaded cartridge auxiliary flow proportional valve fits 938G, 924G heavy wheel loader multi-way hydraulic valve system, distinguished by exclusive green wire and black waterproof plug. |
| Q2 | What hydraulic control function does this complete solenoid assembly undertake? | It proportionally adjusts auxiliary hydraulic flow, steplessly controls bucket lifting and tilting speed to realize smooth bulk material loading composite operation. |
| Q3 | What abnormal hydraulic faults will be caused by solenoid failure? | Slow bucket lift and tilt action, unstable hydraulic pressure, obvious jitter during compound working action, and continuous abnormal high hydraulic oil temperature. |
| Q4 | Is full disassembly of the multi-way valve block required during replacement? | No, standard threaded cartridge structure, only screw out the old valve assembly and screw in the new one, no need to split the internal main valve housing. |
| Q5 | What long-life anti-wear and high-temperature resistant design does this valve adopt? | The whole spool is ion nitriding hardened, matched double HNBR oil-resistant high temperature sealing rings and fully sealed two-pin waterproof plug to resist long-term oil mist, dust and vibration. |
| Q6 | Are 129-1525 and 1291525 interchangeable spare part numbers? | Yes, the two codes are cross reference part numbers, corresponding to the same complete cartridge solenoid valve assembly and can be replaced mutually. |
| Q7 | How to quickly detect coil damage before installation? | Use a multimeter to measure coil resistance, normal range 14–15.2 ohms; infinite resistance represents open circuit, resistance below 10 ohms indicates internal short circuit and cannot be installed. |
Product Highlights
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