| Specification | Detailed Information |
|---|---|
| Full Product Name | 966M Large Mining Wheel Loader Transmission Clutch Modulating Cartridge Solenoid Valve Assembly |
| OEM OE Number | 384-3892 / 3843892 |
| Compatible Machine | 966M Heavy Mining Wheel Loader |
| Brand | ZVEZDA |
| Condition | 100% Brand New Aftermarket OEM Equivalent Spare Parts |
| Origin | Guangdong, China |
| Core Material | Cast Alloy Valve Body + Nitride Hardened Valve Spool + Anti-drift Pure Copper Coil |
| Working Voltage | DC24V Standard Heavy Construction Machinery Voltage |
| Wiring Design | Thickened High Temp Oil-resistant Multi-core Harness + Integrated Sealed Waterproof Single Plug |
| Installation Position | Wheel Loader Transmission Main Gear Shift Hydraulic Manifold Block |
| 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 |
| 22U-06-22410 | 21Q6-20820 | 223-1456 |
| 22U-06-22430 | K1013849 | 234-9871 |
| 4705919 | 332/G0912 | 245-3690 |
| 4341545 | 60117466 | 4542152 |
| 4614910 | YQ05.251.049 | 4659775 |
| 4468335 | YN20S00003F1 | 4669841 |
| 4656205 | 7820-30-1700 | 4371651 |
| 4716708 | 4791230 | 4482963 |
| 702-21-60900 | —— | —— |
| 1751ES-12A6UC4B3S1 | SA-4761-12 | —— |
| 708-2H-25240 | —— | —— |
| 714-11-16840 | —— | —— |
| 714-23-15520 | —— | —— |
| 203-60-56180 | —— | —— |
| 153-6409 | —— | —— |
| 714-11-16830 | —— | —— |
| 214-5427 | —— | —— |
| 222-1399 | —— | —— |
| 0419-9902 | —— | —— |
| 223-8181 | —— | —— |
| 224-2092 | —— | —— |
| 225-0300 | —— | —— |
| 253-3809 | —— | —— |
| 225-4558 | —— | —— |
| 231-8194 | —— | —— |
| 264-3114 | —— | —— |
| 198-6528 | —— | —— |
| 206-60-51130 | —— | —— |
| 241-7668 | —— | —— |
| 328-4314 | —— | —— |
| 201-0950 | —— | —— |
| 384-3892 | —— | —— |
| No. | Question | Standard Answer |
|---|---|---|
| Q1 | Which heavy wheel loader fits cartridge solenoid valve 384-3892? | This clutch modulating screw-in cartridge solenoid is exclusively designed for 966M large heavy mining wheel loader transmission shift manifold block. |
| Q2 | What interchangeable short OE number corresponds to 384-3892? | The cross reference short code is 3843892, two part numbers represent the same complete modulating solenoid assembly. |
| Q3 | What core function does this transmission cartridge valve achieve? | It provides stepless adjustment of clutch hydraulic pressure via electric signal, realizing smooth gear shift and reducing power loss during heavy ore loading. |
| Q4 | Do I need to split the whole transmission case during replacement? | No full transmission disassembly required, external manifold screw-in design for quick independent replacement. |
| Q5 | What typical transmission faults will occur if the original solenoid fails? | Harsh gear impact, slow shift response, clutch slipping, unstable breakout force and excessive transmission oil consumption. |
| Q6 | What surface treatment improves valve spool wear resistance? | The valve spool adopts overall nitriding hardening treatment to resist abrasion from tiny metal impurities in high-temperature transmission oil. |
| Q7 | Why adopt triple-layer HNBR composite sealing structure? | Triple composite seals greatly reduce internal oil leakage under long continuous high transmission pressure and high oil temperature mining environment. |
| Q8 | What anti-interference design prevents signal drift under long vibration? | Anti-drift pure copper coil and thickened multi-core oil-resistant harness avoid disordered control signals caused by long-term mine vibration. |
| Q9 | What strict quality inspection will each solenoid pass before delivery? | Hydraulic pressure modulation test, coil resistance inspection, 220-hour continuous high temperature aging test and waterproof tightness test. |
| Q10 | Is single piece sample supported for on-site mine equipment test before bulk purchase? | Yes, single-piece sample order is available to verify fitting and smooth shifting performance on 966M mining loader. |