415645 Steering Knuckle Oil Seal Kit Complete Repair Replacement Parts for Motor Grader Steering System Overhaul
1. Quick Details of seal 415645:
| Part NO. | 415645 |
| Machine | Motor Grader |
| Size | OEM |
| Material | HNBR hydrogenated nitrile rubber |
| Oil seal type | SEAL LIP |
2. 415645 picture:
3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 254287 | 455134 | 480028 |
| 470380 | 90036 | 455513 |
| 370087 | 8660S | 370021 |
| 455062 | 254270 | 254287 |
| 416865 | 370018A | 416332 |
| 410625 | 415027 | 473214 |
4. FAQ
Q: Which construction machine is part number 415645 suitable for?
A: Part number 415645 oil seal kit is specially applied for motor grader steering knuckle assembly.
Q: What core sealing purpose does part number 415645 serve on motor grader?
A: 415645 seal kit preserves lubricant inside steering knuckle and keeps road grit, mud and rainwater away from internal joint parts.
Q: What materials are adopted for this steering knuckle oil seal kit?
A: Sealing lip uses heat‑resistant HNBR hydrogenated nitrile rubber, supporting frame uses anti‑rust zinc‑plated stamped steel.
Q: What color can customers observe for this sealing repair kit?
A: Rubber sealing parts are black, and stamped metal frame presents uniform silvery zinc‑plated surface finish.
Q: What sealing accessories are contained within this full repair kit?
A: It includes main multi‑lip oil seal, self‑tensioning spring, dust wiper and assorted matched O‑ring seals.
Q: Where is this oil seal kit installed on wheel excavator?
A: It is fitted at the clearance between rotating axle shaft and stationary axle housing.
Q: How will this sealing kit interact with construction‑site lubricants?
A: Nitrile rubber keeps stable dimensional property and low‑swelling rate against transmission gear oil and conveyor bearing grease.
Q: What risk will scratch damage bring to electrophoretic coated shell?
A: Once the coating layer is scratched off, bare steel will corrode gradually, which may lead to seal loosening and unexpected oil leakage.
Q: How well can this full sealing kit block mud, gravel dust and hot gear oil mist on muddy outdoor road job sites?
A: The multi-layer flexible rubber lip scrapes thick mud off the shaft surface, the fully enclosed plated metal shell blocks coarse dust particles, and inner auxiliary rubber layers isolate high-temperature oil mist to protect internal precision gears.
5. Exhibition and Wearhous
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