Highlight:
Hyunsang excavator O ring seal
, D375A-5 excavator seal kit
, O ring seal for D375A-5E0
1. Quick Details of seal 07000-75175:
| Part NO. |
07000-75175 |
| Machine |
Crawler Dozer |
| Size |
5.7 mm thickness |
| Material |
SILICON |
| Oil seal type |
O RING |
2. 07000-75175 parts on group :
| NO. |
PART NO. |
PRAT NAME |
QTY |
| 1 |
195-13-71101 |
TORQUE CONVERTER |
1 |
| 2 |
195-13-71100 |
TORQUE CONVERTER |
1 |
| 3 |
195-13-71331 |
SHAFT |
1 |
| 4 |
01010-61475 |
BOLT |
20 |
| 5 |
01643-31445 |
WASHER |
20 |
| 6 |
19M-13-23360 |
BEARING |
1 |
| 7 |
711-66-11343 |
RACE |
1 |
| 8 |
711-66-11771 |
PLATE |
1 |
| 9 |
07018-21155 |
RING,SEAL |
2 |
| 10 |
04064-01030 |
RING |
1 |
| 11 |
711-67-11662 |
COUPLING COMPLETE,COMPLETE |
1 |
| 12 |
711-60-11392 |
CAP |
1 |
| 13 |
04071-00120 |
RING |
1 |
| 14 |
711-67-13370 |
RETAINER |
1 |
| 15 |
711-66-00010 |
SHIM ASS'Y (K1) |
1 |
| 16 |
711-66-14270 |
SHIM, 0.15MM |
6 |
| 17 |
711-66-14280 |
SHIM, 0.2MM |
6 |
| 18 |
711-66-14290 |
SHIM, 0.5MM |
4 |
| 19 |
07000-75175 |
O-RING (K1) |
1 |
| 20 |
07012-50125 |
OIL SEAL (K1) |
1 |
| 21 |
07012-10125 |
SEAL (K1) |
1 |
| 22 |
01010-81035 |
BOLT |
6 |
| 23 |
01643-31032 |
WASHER |
6 |
| 24 |
711-66-11210 |
CASE |
1 |
| 25 |
711-62-21550 |
BEARING |
1 |
| 26 |
711-60-11770 |
PLATE |
1 |
| 27 |
04070-00105 |
RING |
1 |
| 28 |
198-13-47111 |
HOUSING,COMPLETE |
1 |
| 29 |
566-15-49210 |
RING,SEAL (K1) |
2 |
| 30 |
195-13-77210 |
PISTON |
1 |
| 31 |
175-15-59250 |
RING,SEAL (K1) |
2 |
| 32 |
195-15-32710 |
DISC |
2 |
| 33 |
281-15-12720 |
PLATE |
1 |
| 34 |
01010-81240 |
BOLT |
36 |
| 35 |
01643-31232 |
WASHER |
36 |
3. 07000-75175 picture:
4. Service part number :
| PART NO. |
PART NO. |
Part NO. |
| 707-98-56210 |
707-51-45640 |
707-99-75600 |
| 707-98-56600 |
707-51-10130 |
707-51-80640 |
| 707-98-56610 |
707-51-10211 |
707-99-59620 |
| 707-98-56640 |
707-35-91060 |
707-99-59680 |
| 707-98-57201 |
707-35-91100 |
707-99-59690 |
| 707-98-58200 |
707-35-91130 |
707-99-59740 |
| 707-98-58210 |
707-35-91140 |
707-99-62010 |
| 707-98-58230 |
707-35-91200 |
707-99-62020 |
| 707-98-58240 |
707-35-91220 |
707-99-62120 |
| 707-98-60100 |
707-35-91250 |
707-99-64010 |
| 707-98-60110 |
707-35-91311 |
707-51-18030 |
| 707-98-60120 |
707-35-91320 |
707-51-18130 |
| 707-35-91610 |
707-51-10640 |
707-51-19030 |
| 707-99-77220 |
707-51-10650 |
707-51-20250 |
| 707-99-77240 |
707-98-60110 |
707-35-52700 |
5. FAQ
Q: What are these O-rings and what do they do?
A: These are elastomeric O-rings, precision sealing components used in both static and dynamic applications to prevent fluid or gas leaks. They create a pressure-tight seal between mating parts, maintaining system integrity and blocking contaminants in hydraulic systems, pumps, valves, and engines.
Q: What material are these red O-rings typically made of?
A: The red color most commonly indicates silicone rubber (VMQ). Depending on the application, they may also be fluorosilicone (FVMQ) or high-temperature nitrile (NBR), but silicone is the standard material for red O-rings.
Q: What common mistakes cause these O-rings to fail early?
A: The most frequent causes are improper installation (twisting, pinching, or overstretching), chemical incompatibility with the system fluid, extreme temperatures leading to hardening or brittleness, scratches on mating surfaces, and using the wrong size or hardness (durometer) for the application.
Q: What are the key properties of silicone rubber for this seal?
A: Silicone offers excellent heat resistance (operating range roughly -60°C to +200°C), great flexibility even at low temperatures, and strong resistance to ozone, weathering, and aging. It works well with hot air, steam, and non-polar fluids, though it is not recommended for use with most mineral oils or fuels.
Q: How long can a properly installed silicone O-ring last?
A: In static applications with clean conditions and within rated temperatures, silicone O-rings can last for many years. In dynamic applications or with incompatible fluids, their lifespan will be significantly shorter.
Q: Can I reuse these O-rings after removing them?
A: No, reusing is never recommended. Once an O-ring has been compressed or stretched during installation, it can develop permanent deformation or hidden damage. Always install a new O-ring during reassembly to ensure a reliable, leak-proof seal.
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