07161-10090 0716110090 RING,PISTON OF D40PF-5 D50A-18
1. Quick Details of seal 07161-10090:
| Part NO. | 07161-10090 |
| Machine | Excavator |
| Size | OEM |
| Material | PTFE + NBR composite |
| Type | RING SEAL |
2. 07161-10090 parts on group :
| NO. | PART NO. | PRAT NAME | QTY |
| 1 | 233-63-19140 | CYLINDER | 1 |
| 2 | 707-29-90920 | HEAD,CYLINDER | 1 |
| 3 | 07177-04530 | BUSHING | 1 |
| 4 | 707-51-45210 | PACKING,ROD | 1 |
| 5 | 112-63-15370 | SEAL,DUST | 1 |
| 6 | 07179-00064 | RING,SNAP | 1 |
| 7 | 07000-12085 | O-RING | 1 |
| 8 | 07001-02085 | RING,BACK-UP | 1 |
| 9 | 07000-02090 | O-RING | 1 |
| 10 | 233-63-19120 | ROD,PISTON | 1 |
| 11 | 707-46-05130 | BUSHING | 1 |
| 12 | 04065-07525 | RING,SNAP | 2 |
| 13 | 707-36-90911 | PISTON | 1 |
| 14 | 07161-10090 | RING,PISTON | 1 |
| 15 | 07155-00925 | RING,WEAR | 1 |
| 16 | 07165-13033 | NUT | 1 |
3. 07161-10090 picture:
4. Service part number :
| PART NO. | PART NO. | Part NO. |
| 707-99-67760 | 707-98-39610 | 707-98-62120 |
| 707-99-59430 | 707-35-52780 | 707-98-26300 |
| 707-98-26560 | 707-99-64040 | 707-98-36600 |
| 707-98-26570 | 707-98-25870 | 707-98-36630 |
| 707-98-26580 | 707-98-38600 | 707-98-67100 |
| 707-51-12860 | 707-98-38520 | 707-98-67110 |
| 707-51-12110 | 707-51-20080 | 707-98-26441 |
5. FAQ
Q: Could you confirm the part number of this piston seal ring?
A: This piston seal ring’s part number is 07161-10090, and it falls into piston seal ring category.
Q: What heavy construction machine is part 07161-10090 compatible with?
A: Part 07161-10090 is designed and produced for excavator hydraulic cylinder assembly.
Q: What material formula is adopted for this piston seal ring?
A: It uses PTFE and NBR composite material for reliable hydraulic sealing performance.
Q: What core role does this piston seal ring play inside the hydraulic cylinder?
A: It stops hydraulic oil from passing the piston and maintains stable pressure for digging movements.
Q: Where will this piston seal ring be assembled on the excavator cylinder?
A: It is installed in the piston groove of the excavator stick hydraulic cylinder.
Q: What advantages can this PTFE+NBR composite material provide?
A: It balances low sliding friction and good elasticity to adapt to frequent reciprocating motion.
Q: What type of hydraulic oil can this piston seal ring work with?
A: It matches well with conventional mineral hydraulic oil widely used on excavator equipment.
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