553-5204 Hydraulic Cartridge Proportional Solenoid OE 5535204 Fit 349GC 395GC
Price:
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MOQ:
1 Piece
Delivery Time:
Negotiable
Brand:
ZVEZDA
Product Description
553-5204 Hydraulic Cartridge Proportional Solenoid OE 5535204 Fit 349GC 395GC Excavator Main Pump Replacement Parts
Flange hole spacing, coil resistance and plug pin definition are fully consistent with original OEM parts, direct bolt-on replacement without complete disassembly of hydraulic main pump or rewiring harness connectors.
Product Details
| Specification | Detailed Information |
|---|---|
| Full Product Name | 349GC 395GC Large Mining Excavator Main Pump Power Regulation Flange Proportional Solenoid Valve Assembly |
| OEM OE Number | 553-5204 / 5535204 |
| Compatible Machine | 349GC, 395GC Large Mining Excavator |
| Condition | 100% Brand New Aftermarket OEM Equivalent Spare Parts |
| Origin | Guangdong, China |
| Core Material | Nitride Hardened Alloy Flange Cartridge Core + Low Drift Pure Copper Electromagnetic Coil |
| Working Voltage | DC24V Standard Construction Machinery Voltage |
| Wiring Design | Thickened High Temp Oil-resistant Multi-core Harness + Yellow-Black 2-Pin Fully Sealed Waterproof Plug |
| Installation Position | Excavator Hydraulic Main Pump Regulator 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 | 60117463 | 4542152 |
| 4614910 | YQ05.251.049 | 4659775 |
| 4468335 | YN20S00003F1 | 4669841 |
| 4656205 | 7820-30-1700 | 4371651 |
| 4716708 | 4791230 | 4482963 |
| 702-21-60900 | SA-4761-12 | 153-6409 |
| 1751ES-12A6UC4B3S1 | 256-7891 | 214-5427 |
| 708-2H-25240 | 300661-00004A | 222-1399 |
| 714-23-15520 | 21Q6-20820 | 0419-9902 |
| 203-60-56180 | K1013849 | 0419-9903 |
| 419-15-16910 | 332/G0912 | 223-8181 |
| 714-11-16830 | 60117466 | 224-2092 |
| 206-60-51130 | YQ05.251.049 | 225-0300 |
| 225-4558 | YN20S00003F1 | 253-3809 |
| 264-3114 | 7820-30-1700 | 231-8194 |
| 241-7668 | 4791230 | 198-6528 |
| 201-0950 | 328-4314 | |
| 403-0363 | 384-3892 | |
| 375-4414-02 | 485-5747 | |
| 485-9850-03 | 375-4414-02 | |
| 491-0908 | 485-9850-03 | |
| 553-5204 | 491-0908 |
| No. | Question | Standard Answer |
|---|---|---|
| Q1 | Which large mining excavators adopt proportional solenoid valve 553-5204? | This flange power regulation proportional solenoid is specially manufactured for 349GC and 395GC large mining excavator hydraulic pump regulator manifold block. |
| Q2 | What power matching function does this valve realize for heavy mining equipment? | It real-time adjusts main pump hydraulic output according to engine load, balance power supply and avoid engine stall during rock breaking and heavy loading work. |
| Q3 | What abnormal machine performance will appear if the original solenoid fails? | Frequent engine stall under heavy rock digging, weak breakout force, delayed boom and stick movement, continuously rising hydraulic oil temperature. |
| Q4 | Is full disassembly of hydraulic main pump required to replace this flange solenoid? | No, external flange bolt fixed design allows single-piece quick replacement without splitting the whole pump assembly. |
| Q5 | What anti-interference design ensures stable signal in harsh mine environment? | Thickened multi-core high-temperature oil-resistant wire and fully sealed two-pin plug resist long-term vibration, dust and high heat interference. |
| Q6 | Can single sample be supplied for field hydraulic performance test before bulk purchase? | Yes, single-piece sample order is supported to check fitting condition and power regulation control effect on mining excavator on site. |
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Company
Guangzhou Qichao Machinery Parts Co., Ltd.
Location
825-827, Zhuji International Machinery City, No.36 Zhuji Road, Tianhe District, Guangzhou, China
Contact Person
Sales