175-63-12250 1756312250 RING,PISTON OF D155A-1 D150A-1
1. Quick Details of seal 175-63-12250:
| Part NO. | 175-63-12250 |
| Machine | Bulldozer |
| Size | OEM |
| Material | Bronze filled PTFE |
| Type | RING SEAL |
2. 175-63-12250 parts on group :
| NO. | PART NO. | PRAT NAME | QTY |
| 1 | 175-63-12141 | CYLINDER | 1 |
| 1 | 175-63-12140 | CYLINDER | 1 |
| 2 | 07000-12055 | O-RING | 1 |
| 3 | 07000-13022 | O-RING | 1 |
| 4 | 175-63-12130 | HEAD | 1 |
| 5 | 07146-02136 | RING,BACK-UP | 1 |
| 6 | 07000-12135 | O-RING | 1 |
| 7 | 07177-07030 | BUSHING | 1 |
| 8 | 154-63-42373 | PACKING | 1 |
| 8 | 154-63-42371 | U-PACKING | 1 |
| 8 | 154-63-42370 | PACKING | 1 |
| 9 | 07000-13090 | O-RING | 1 |
| 10 | 07178-07042 | GLAND | 1 |
| 11 | 07177-07015 | BUSHING | 1 |
| 12 | 07016-00708 | SEAL,DUST | 1 |
| 13 | 07179-00093 | RING | 1 |
| 14 | 01010-31650 | BOLT | 2 |
| 15 | 01602-01648 | WASHER | 2 |
| 16 | 01010-32470 | BOLT | 4 |
| 16 | 01010-32475 | BOLT | 4 |
| 17 | 01602-02472 | WASHER | 4 |
| 18 | 175-63-12120 | ROD | 1 |
| 19 | 07137-05008 | BUSHING | 1 |
| 20 | 04065-01140 | RING,SNAP | 2 |
| 21 | 07000-03050 | O-RING | 2 |
| 22 | 07164-01408 | RETAINER | 2 |
| 23 | 07151-01445 | PISTON | 1 |
| 24 | 175-63-12250 | RING,PISTON | 2 |
| 24 | 07161-00140 | RING,PISTON | 2 |
| 27 | 07155-01435 | RING | 1 |
| 28 | 07165-14547 | NUT | 1 |
| 29 | 175-63-12370 | PLATE | 1 |
| 29 | 175-61-12140 | PLATE | 1 |
| 30 | 01010-31245 | BOLT | 1 |
| 31 | 01602-01236 | WASHER | 1 |
| 32 | 175-63-12172 | TUBE,L.H. | 1 |
| 32 | 175-61-14241 | TUBE,L.H. | 1 |
| 33 | 07042-00108 | PLUG | 1 |
| 34 | 175-63-12182 | TUBE,L.H. | 1 |
| 34 | 175-61-14281 | TUBE,L.H. | 1 |
| 35 | 175-63-12271 | TUBE,R.H. | 1 |
| 35 | 175-61-14311 | TUBE,R.H. | 1 |
| 36 | 175-63-12281 | TUBE,R.H. | 1 |
| 36 | 175-61-14321 | TUBE,R.H. | 1 |
| 37 | 01010-31075 | BOLT | 4 |
| 38 | 01602-01030 | WASHER | 4 |
| 39 | 07000-13035 | O-RING | 1 |
| 40 | 01010-31240 | BOLT | 4 |
| 41 | 01602-01236 | WASHER | 4 |
| 42 | 07000-13038 | O-RING | 2 |
| 43 | 01010-31020 | BOLT | 2 |
| 44 | 01602-01030 | WASHER | 2 |
| 45 | 175-61-14390 | PLATE | 1 |
| 46 | 01010-31020 | BOLT | 1 |
| 47 | 01602-01030 | WASHER | 1 |
| 48 | 175-61-00043 | VALVE ASSEMBLY | 1 |
| 49 | 01011-31640 | BOLT | 1 |
| 50 | 01011-31610 | BOLT | 1 |
| 51 | 01602-01648 | WASHER | 3 |
3. 175-63-12250 picture:
4. Service part number :
| PART NO. | PART NO. | Part NO. |
| 707-51-14110 | 707-98-25870 | 707-98-36630 |
| 707-98-38510 | 707-98-64400 | 707-98-66410 |
| 707-98-38520 | 707-98-64410 | 707-98-66410 |
| 707-98-38551 | 707-98-64420 | 707-99-46200 |
| 707-98-38600 | 707-98-64450 | 707-98-67110 |
| 707-99-64150 | 707-99-77250 | 707-51-95650 |
| 707-99-64152 | 707-99-77300 | 707-98-26441 |
| 707-99-67310 | 707-98-39700 | 707-98-67110 |
5. FAQ
Q: What is the part number of this piston seal ring spare part?
A: This piston seal ring spare part carries part number 175-63-12250 and belongs to piston seal ring category.
Q: What heavy construction machinery can part 175-63-12250 be installed on?
A: Part 175-63-12250 is designed and manufactured for bulldozer hydraulic cylinder assembly.
Q: What raw material is this piston seal ring made of?
A: It is produced from bronze filled PTFE with outstanding wear and extrusion resistance.
Q: What sealing task does this piston seal ring perform inside the hydraulic cylinder?
A: It prevents hydraulic oil from passing through the piston and maintains consistent pressure for blade movement.
Q: Where is this piston seal ring positioned on the bulldozer hydraulic cylinder?
A: It is fitted into the piston groove of bulldozer main lift hydraulic cylinder.
Q: What performance advantages does bronze filled PTFE bring to this seal ring?
A: It delivers good thermal conductivity and low friction under continuous heavy earthmoving loads.
Q: What pressure changes can this piston seal ring withstand during field operation?
A: It can endure sudden pressure spikes when the bulldozer pushes heavy soil and rock materials.
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