Guangzhou Qichao Machinery Parts Co., Ltd.
| Compatible Equipment | Komatsu D275A-5,D275AX-5,D375A-5,D375A-6 Bulldozer |
| Application | Bulldozer Fan Clutch Hydraulic Control |
| Payment Terms | T/T |
| Packaging Details | Neutral Packing/Branded Packaging |
| MOQ Support | 1 Piece Sample Acceptable For On-site Machine Compatibility Test |
| Supply Ability | 1000PCS/MONTH |
| OE Part Number | 56D-15-35220 |
| Warranty | 6 Months |
| Place of Origin | China |
| Model Number | D275A-5 D375A-6 |
| Brand Name | ZVEZDA |
View Detail Information
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Product Specification
| Compatible Equipment | Komatsu D275A-5,D275AX-5,D375A-5,D375A-6 Bulldozer | Application | Bulldozer Fan Clutch Hydraulic Control |
| Payment Terms | T/T | Packaging Details | Neutral Packing/Branded Packaging |
| MOQ Support | 1 Piece Sample Acceptable For On-site Machine Compatibility Test | Supply Ability | 1000PCS/MONTH |
| OE Part Number | 56D-15-35220 | Warranty | 6 Months |
| Place of Origin | China | Model Number | D275A-5 D375A-6 |
| Brand Name | ZVEZDA | ||
| High Light | hydraulic excavator solenoid valve ，komatsu excavator solenoid valve ，komatsu hydraulic solenoid valve | ||
Threaded cartridge integrated compact structure, precision ground hardened alloy spool, low-loss pure copper enameled coil, single-pin fully sealed waterproof plug, solid galvanized anti-rust outer shell, stable switching action without sticking under long-term high-temperature, dusty open construction site conditions.
| Specification | Detailed Information |
|---|---|
| Brand | ZVEZDA |
| Full Product Name | D275A-5 D375A-6 D155A-6 Bulldozer 24V Fan Clutch Control Solenoid Valve 56D-15-35220 (56D1535220) |
| OEM Part Number | 56D-15-35220 / 56D1535220 |
| Compatible Machine | D275A-5, D375A-6, D155A-6, D65PX Series Heavy Bulldozer |
| Matched System | Engine Hydraulic Fan Clutch Cooling Control Circuit |
| Rated Voltage | DC24V |
| Condition | 100% Brand New Aftermarket OEM Equivalent Complete Assembly |
| Origin | Guangdong, China |
| Core Material | Hardened Precision Ground Alloy Spool + Low Loss Pure Copper Electromagnetic Coil |
| Wiring Connector | Single-Pin Fully Sealed Waterproof Plug |
| Installation Position | Bulldozer Fan Hydraulic Pump Threaded 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 |
| 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-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 | 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 |
| No. | Question | Standard Answer |
|---|---|---|
| Q1 | Which bulldozers match 24V fan clutch solenoid 56D-15-35220? | This threaded cartridge cooling control solenoid fits D275A-5, D375A-6, D155A-6, D65PX heavy bulldozer hydraulic fan clutch system. |
| Q2 | How does this solenoid control engine cooling fan speed? | It receives ECU temperature signal to switch hydraulic oil circuit, engage or disengage fan clutch, adjust fan rotation speed according to real-time engine coolant temperature. |
| Q3 | What abnormal cooling faults will occur when this solenoid fails? | Engine continuous overheating, fan cannot slow down at idle, excessive fuel consumption, unstable hydraulic pressure and abnormal high oil temperature. |
| Q4 | Is full disassembly of the fan hydraulic pump required during replacement? | No, it adopts standard threaded cartridge design, only screw out the old valve core and install the new one, pump body disassembly is unnecessary. |
| Q5 | What anti-high temperature design adapts to long-term heavy-duty operation? | Hardened wear-resistant spool, double high temperature HNBR sealing rings, galvanized anti-rust shell and fully sealed single-pin plug resist oil mist and continuous high heat. |
| Q6 | Are 56D-15-35220 and 56D1535220 interchangeable? | Yes, the two part numbers represent the same complete fan clutch solenoid assembly and can be replaced mutually. |
| Q7 | Can this 24V solenoid be replaced with a 12V coil version? | No, coil resistance and electromagnetic thrust differ greatly, mixed voltage models will cause fan control failure or coil burnout. |
| Q8 | How to quickly detect coil damage before installation? | Use a multimeter to test resistance, normal range 14–15 ohms; infinite resistance means open circuit, resistance below 10 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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