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1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
Specifications
Place of Origin :
China
Compatible Equipment :
E320B,E320C,E320D
Model Number :
E320B E320C
Application :
Excavator Main Pump Hydraulic Flow Control
Price :
Please send mail or Whatsapp
Order Processing Cycle :
Normally 1–7 working days once payment received
Supply Ability :
1000PCS/MONTH
Payment Terms :
T/T
Production Base :
Guangdong, China
Packaging Details :
Neutral Packing/Branded Packaging
MOQ :
1 Piece
Warranty :
6 Months
Brand Name :
ZVEZDA
OE Part Number :
139-3990
Description
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C

It is the core power matching control component of excavator hydraulic pump system. After receiving PWM signal from equipment ECU, the solenoid generates adjustable electromagnetic thrust to drive precision multi-groove hardened spool, adjust pilot hydraulic flow in real time.

Product Details
Specification Detailed Information
Brand ZVEZDA
Full Product Name E320B/E320C/E312B/E325B Medium Excavator 24V Main Pump Load Sensing Cartridge Solenoid Valve 139-3990 (1393990)
OEM Part Number 139-3990 / 1393990
Compatible Equipment E320B, E320C, E312B, E325B Medium Hydraulic Excavator
Matched System Variable Displacement Hydraulic Main Pump Regulator Load Sensing Control Circuit
Rated Voltage DC24V
Plug Feature Black 2-Pin Fully Sealed Integrated Injection Waterproof Plug
Condition 100% Brand New Aftermarket OEM Equivalent Complete Valve Assembly
Origin Guangdong, China
Core Material Ion Nitride Hardened Multi-Groove Alloy Spool + Low-loss Oxygen-Free Copper Electromagnetic Coil + Galvanized Anti-Rust Valve Body
Installation Position Excavator Hydraulic Main Pump Threaded Cartridge Valve Hole
Shipment Lead Time 1–7 working days after payment confirmation
Outer Packaging Neutral Export Carton + Shockproof EPE Foam Inner Liner

1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C

1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C

1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C



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
25222657 125-4653 21W-60-42130
21W-60-42130 25222657 VOE600253
VOE600253 21W-60-42130 708-2H-35399
708-2H-35399 VOE600253 139-3990
No. Question Standard Answer
Q1 Which excavators match 24V main pump load sensing solenoid valve 139-3990 / 1393990 with black two-pin plug? This threaded proportional solenoid fits E320B,E320C,E312B,E325B medium excavator hydraulic main pump regulator system, equipped with fully sealed black two-pin waterproof plug.
Q2 What core hydraulic function does this solenoid assembly realize? It adjusts variable pump swash plate angle according to ECU PWM signals, dynamically matches engine power and hydraulic flow to avoid engine stall under heavy excavation load.
Q3 What abnormal hydraulic faults will occur if the solenoid fails? Insufficient digging power, unstable main pump pressure, slow bucket and arm movement, intermittent power drop and continuous abnormal high hydraulic oil temperature.
Q4 Is full disassembly of the hydraulic main pump required during replacement? No, threaded cartridge installation design, only screw out the old valve and install new one into pump valve cavity, no need to split pump housing.
Q5 What long-life anti-wear high-temperature resistant design? Ion nitriding hardened alloy spool, H-grade high temperature pure copper coil, double HNBR oil-resistant sealing rings and integrated waterproof plug, stable under long-term high temperature, oily and dusty environment.
Q6 Are 139-3990 and 1393990 interchangeable OEM spare part numbers? Yes, both part numbers correspond to the same complete main pump proportional solenoid assembly and can be replaced directly without modification.
Q7 How to quickly test coil integrity before installation? Use a multimeter to measure coil resistance, normal range 14.5–15.5 ohms; infinite resistance means open circuit, resistance below 10 ohms indicates internal short circuit and cannot be installed.
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1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C

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Product Detail
Place of Origin :
China
Compatible Equipment :
E320B,E320C,E320D
Model Number :
E320B E320C
Application :
Excavator Main Pump Hydraulic Flow Control
Price :
Please send mail or Whatsapp
Order Processing Cycle :
Normally 1–7 working days once payment received
Contact Supplier
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C
1393990 Black Two-Pin Plug Cartridge Solenoid Valve 139-3990 For E320B E320C

Guangzhou Qichao Machinery Parts Co., Ltd.

Verified Supplier
1 Years
guangzhou
Business Type :
Manufacturer
Main Products :
Excavator Solenoid Valve, Excavator Sensor, Excavator Throttle Motor
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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