ZVEZDA 122-5053 Hydraulic Pump Solenoid Valve
122-5053 proportional solenoid valve, DC12V. It is used in excavator and construction machinery hydraulic systems for main pump load sensing control. It adjusts pump displacement, pressure and flow according to load demand, helping the hydraulic system respond stably. New aftermarket replacement part, 6-month warranty, stock available in Guangzhou.
| Item | Details |
|---|---|
| Product Name | Hydraulic Pump Proportional Solenoid Valve |
| Part Number | 122-5053 |
| Rated Voltage | DC12V |
| Application | Excavator / construction machinery main pump load sensing control |
| Function | Adjust pump displacement, pressure and flow |
| Product Status | 100% New High-Quality Aftermarket Replacement |
| Packing | ZVEZDA color box / neutral box |
| Ship From | Guangzhou, China |
| Lead Time | 3-7 working days |
| Warranty | 6 Months |



| 7861-74-5100 | 569-06-61960 | 203-06-59320 | 203-06-59321 |
| 198-91-19240 | 561-06-61510 | 08088-70000 | 716-30205 |
| 119802-77200 | 203-06-41120 | 207-06-71310 | 208-06-71420 |
| VOE14623863 | VOE14525233 | VOE14529028 | VOE20374662 |
| VOE3171420 | VOE4786690 | VOE1431781 | VOE2077837 |
| VOE5010589426 | VOE1193310 | VOE1523983 | VOE1670140 |
| VOE1745069 | VOE14532670 | VOE14637948 | VOE14512546 |
| VOE14608792 | VOE14568723 | VOE14579102 | VOE14590017 |
| VOE14547821 | VOE14581236 | VOE14612789 | VOE14627891 |
| 5269379 | 4942476 | 3921656 | 5364656 |
| 3864040 | 4063779 | 4983557 | 5255127 |
| 5284071 | 4902721 | 3930369 | 4076849 |
| 4935014 | 5295562 | 5308212 | 4942880 |
| SH-YN24E00036F2 | SH-YN24S00001P2 | SH-VHS283001271 | SH-VHS286201420 |
| SH-YN24S00012P2 | SH-YN24S00003F1 | SH-YN24S00008F1 | SH-YA00001721 |
| SH-YA00001722 | SH-KHJ16530 | SH-KHJ16531 | SH-4648921 |
| SH-4648922 | SH-4725101 | SH-4725102 | SH-YA00001723 |
| 803504604 | 803608688 | 803608687 | 803608900 |
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| 803007141 | 803083250 | 860134186 | 800103441 |
| XCMG-RLY-001 | XCMG-RLY-002 | XCMG-RLY-003 | XCMG-RLY-004 |
| XCMG-RLY-005 | XCMG-RLY-006 | XCMG210-RLY01 | XCMG370-RLY01 |
| XCMG135-RLY01 | XCMG150-RLY01 | XCMG200-RLY01 | XCMG490-RLY01 |
| XCMG-RLY-007 | XCMG-RLY-008 | XCMG-RLY-009 | XCMG-RLY-010 |
| 4110001421001 | 4110001421002 | 4110001422001 | 4110001422002 |
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| LG-RLY-005 | LG-RLY-006 | LG61700001 | LG61700002 |
| LG61700003 | LG61700004 | LG61700005 | LG61700006 |
| LG-RLY-007 | LG-RLY-008 | LG-RLY-009 | LG-RLY-010 |
| TM-RLY-020 | TM-RLY-040 | TM-RLY-060 | TM-RLY-080 |
| TM-RLY-100 | TM-RLY-120 | TM-RLY-150 | TM-RLY-200 |
| TM-RLY-240 | TM-24V80A | TM-24V40A | TM-12V40A |
| TM-TIMER01 | TM-TIMER02 | TM-GLOW01 | TM-GLOW02 |
| TM-MAIN01 | TM-MAIN02 | TM-START01 | TM-START02 |
| 04199853 | 04199854 | 04206993 | 04206994 |
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| 6680439 | 7179840 | 7288693 | 6683316 |
| 6678976 | 6686718 | 6680124 | 6691697 |
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| 6654203 | 7024347 | 5091661779 | 2872362 |
| 226-3030 | 294-4156 | 274-9674 | 234-5015 |
| 194-6727 | 184-3409 | 109-2725 | 103-1815 |
| 499000-6114 | 499000-6124 | 499000-6134 | 499000-6144 |
| 0281002940 | 0281006367 | 4062265 | 4326851 |
| 279-8375 | 284-2731 | 296-8063 | 304-4871 |
| 4921331 | 4921490 | 4928571 | 4932186 |
| 3967253 | 2897337 | 2897693 | 4937529 |
| 344-7395 | 161-1706 | 274-6724 | 118-7229 |
| 118-7565 | 106-0738 | 364-1105 | 256-6456 |
| 375-6129 | 262-4809 | 125-2969 | 320-3063 |
| 224-4539 | 533-2248 | 493-7529 | 134-2255 |
| 238-4679 | 358-2402 | 358-2403 | 7861-92-5813 |
| 6754-72-1213 | 6744-81-4013 | 7861-93-3323 | 7861-92-3323 |
| 22F-06-33433 | 6261-81-2703 | 7861-93-3313 | 7861-92-3333 |
| 6744-81-4023 | 499000-4444 | 7861-91-3353 | 7861-92-3343 |
| Question | Answer |
|---|---|
| Model specification? | 122-5053 DC12V hydraulic pump proportional solenoid valve. |
| What is its function? | Adjust pump displacement, pressure and flow for load sensing hydraulic system. |
| Fault symptoms? | Weak power, slow movement, abnormal pressure, unstable action. |
| Warranty policy? | 6 months warranty. Damage caused by wrong voltage, contamination or improper installation not covered. |
| How to confirm compatibility? | Match original part number, plug, spool structure and voltage. |