Travel Buffer Relief Valve Fit E320C Excavator Hydraulic Cartridge Relief Valve Assembly
This aftermarket travel buffer relief valve is hydraulic cartridge relief valve assembly for excavator travel motor. It stabilizes travel hydraulic pressure, absorbs pressure shock during traveling, protects travel motor and hydraulic components from pressure surge damage.
Precision‑machined valve core, good sealing performance, anti‑wear, stable pressure relief performance, suitable for harsh construction‑site operating conditions. Direct replacement for original damaged valve assembly.
| Item | Specification |
|---|---|
| Product Name | Travel Buffer Relief Valve Assembly |
| Fit Model | E320C Excavator |
| Application | Travel Motor Hydraulic System |
| Type | Cartridge Hydraulic Relief Valve |
| Condition | Aftermarket Replacement |
| Installation | Direct Replacement |
| Warranty | 6 Months |



|
Related Part Numbers |
|||
|---|---|---|---|
| 723‑40‑51102 | 4372034 | 723‑30‑56300 | 702‑21‑09230 |
| 14535259 | 295‑9435 | 6E‑6138 | XJBN‑00163 |
| 420‑00258 | K9001805 | 702‑21‑09147 | YB60000571 |
| 4372039 | 9185757 | 4358914 | 25‑222354 |
| 352‑7123 | 723‑40‑71103 | 723‑40‑71900 | 723‑10‑11300 |
| 723‑10‑11301 | 723‑10‑11400 | 723‑10‑15201 | 14594904 |
| 14576336 | 297‑6993 | 353‑7979 | 509‑5929 |
| 511‑0317 | 355‑5669 | 529‑7475 | 212‑8556 |
| 327‑7230 | 351‑0320 | 245‑2975 | 352‑6860 |
| 5004903 | 10038572 | 10285170 | XKBF‑00094 |
| XKBF‑01291 | 708‑2K‑03560 | 244‑3114 | 3537‑489 |
| 3537‑577 | 114D3100‑01 | 600D3100‑00‑B | A6A51003 |
| A6A50603 | 642000605 | 723‑40‑51103 | 723‑40‑51104 |
| 723‑40‑51201 | 723‑40‑51202 | 702‑21‑09148 | 702‑21‑09149 |
| 702‑21‑09231 | 702‑21‑09232 | 4372040 | 4372041 |
| 9185758 | 9185759 | 4358915 | 4358916 |
| 25‑222355 | 25‑222356 | 14535260 | 14535261 |
| 295‑9436 | 295‑9437 | 6E‑6139 | 6E‑6140 |
| XJBN‑00164 | XJBN‑00165 | 420‑00259 | 420‑00260 |
| K9001806 | K9001807 | YB60000572 | YB60000573 |
| 723‑30‑56301 | 723‑30‑56302 | 723‑40‑71104 | 723‑40‑71105 |
| 723‑40‑71901 | 723‑40‑71902 | 723‑10‑19900 | 723‑10‑19901 |
| 14594905 | 14594906 | 297‑6994 | 297‑6995 |
| 353‑7980 | 353‑7981 | 509‑5930 | 509‑5931 |
| 511‑0318 | 511‑0319 | 355‑5670 | 355‑5671 |
| 529‑7476 | 529‑7477 | 212‑8557 | 212‑8558 |
| 327‑7231 | 327‑7232 | 351‑0321 | 351‑0322 |
| 245‑2976 | 245‑2977 | 352‑6861 | 352‑6862 |
| 5004904 | 5004905 | 10038573 | 10038574 |
| 10285171 | 10285172 | XKBF‑00095 | XKBF‑00096 |
| XKBF‑01292 | XKBF‑01293 | 708‑2K‑03561 | 708‑2K‑03562 |
| 244‑3115 | 244‑3116 | 3537‑490 | 3537‑491 |
| 3537‑578 | 3537‑579 | 114D3100‑02 | 114D3100‑03 |
| 600D3100‑01‑B | 600D3100‑02‑B | A6A51004 | A6A51005 |
| A6A50604 | A6A50605 | 642000606 | 642000607 |
| 723‑40‑51301 | 723‑40‑51302 | 702‑21‑09301 | 702‑21‑09302 |
| 4372042 | 4372043 | 9185760 | 9185761 |
| 4358917 | 4358918 | 25‑222357 | 25‑222358 |
| 14535262 | 14535263 | 295‑9438 | 295‑9439 |
| 6E‑6141 | 6E‑6142 | XJBN‑00166 | XJBN‑00167 |
| 420‑00261 | 420‑00262 | K9001808 | K9001809 |
| YB60000574 | YB60000575 | 723‑30‑56303 | 723‑30‑56304 |
| 723‑40‑71106 | 723‑40‑71107 | 723‑40‑71903 | 723‑40‑71904 |
| 723‑10‑19902 | 723‑10‑19903 | 14594907 | 14594908 |
| 297‑6996 | 297‑6997 | 353‑7982 | 353‑7983 |
| 509‑5932 | 509‑5933 | 511‑0320 | 511‑0321 |
| 355‑5672 | 355‑5673 | 529‑7478 | 529‑7479 |
| 212‑8559 | 212‑8560 | 327‑7233 | 327‑7234 |
| 351‑0323 | 351‑0324 | 245‑2978 | 245‑2979 |
| 352‑6863 | 352‑6864 | 5004906 | 5004907 |
| Question | Answer |
|---|---|
| Which machine does it fit? | Fit for E320C excavator, please check old valve size and structure before purchase. |
| What is the function of this valve? | Buffer travel pressure shock, stabilize hydraulic pressure, protect travel motor and hydraulic parts. |
| Is professional adjustment required after installation? | Pressure debugging by professional technician is recommended after installation. |
| Can it be directly swapped in? | Matches original mounting size for direct replacement. |
| How long is the warranty? | 6‑month warranty, covers manufacturing defects, does not include damage caused by contaminated hydraulic oil. |