Working on URAL drivetrain or chassis parts, you will eventually need 375-3103000 — the Nut. Here is everything the catalogue says about it, plus field notes.
What the nut does
The 375-3103000 universal hub-bearing nut mounts and sets the preload of the tapered wheel-hub bearings on Ural axles. Thread М115х2. It is a universal service part that replaces the former four-piece set — 375-3103076, -3103079, -3103080 and -3103081. Fits Ural-375, -4320, -5557, -5323. Thread M115x2
Specifications
| Property | Value |
|---|---|
| Part number | 375-3103000 |
| Name | Nut |
| Brand | URAL |
| Group | Repair kit |
Which trucks does 375-3103000 fit?
- Ural-375
- Ural-4320
- Ural-5323
- Ural-5557
Before you order
- Match the full catalogue number 375-3103000 against your vehicle's parts book or the old part — suffixes matter.
- Nuts, washers and repair-kit hardware are cheap insurance: never reuse stretched or self-locking fasteners.
- For wholesale orders, these parts ship most efficiently as mixed pallets combined with other items.
Where to look it up
Full specifications, fitment details and assembly-diagram positions are on the part page:
375-3103000 Nut — kamaz-parts.com
The catalogue covers 87,000+ KAMAZ, URAL, MAZ, MTZ and TATRA part numbers organized by the original OEM drawing structure (brand → model → assembly group → position table), so you can verify any number against the actual assembly drawing before ordering. Wholesale inquiries go straight from the part page — mixed pallets welcome, export paperwork included.

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