BW4430 Transfer Case schema - repair / rebuild / overhaul parts catalog
Transfer Case application in vehicles: Audi Q7*
*For reference purposes only. When choosing spare parts, you can only rely on the OE number of your transfer case (taken from its housing) to identify its model. Otherwise, you risk ordering spare parts for a transfer case of a different revision or even a different model.
BW4430 Transfer Case OE numbers**:
0AQ341010D, 0AQ341010E, 0AQ341010J
**Manufacturers tend to release different revisions with numbers that may be outside this list. You can ask us for assistance if you don't find your number.
Diagram User's Guide:
- Choose the number in the schema to see all the offers containing the selected spare part.
- For some transfer cases, the item can depend on the unit's OE number - please read the info notes.
- To proceed to the spare part's detailed description, click the link with the part's name in the table below.
- If any part you're looking for seems unavailable, please don't hesitate to ask us about it.
| Pos | OEM No | Name | Quantity | Info |
| 1 | WHT001971 | Nut | 1 | |
| 2 | WHT001968 | Thrust Washer | 1 | |
| 3 | 0AQ301179 | O-ring | 1 | Available in: K02 |
| 4 | Flange Rear | 1 | ||
| 5 | 0AQ409375A | Protective Ring | 1 | |
| 6 | 0AQ321199 | Radial Seal Ring | 1 | Available in: K02 |
| 7 | Screw | 16 | ||
| 8 | Housing Rear | 1 | ||
| 9 | Ball Bearing | 2 | Available in: K01 | |
| 10 | 0AQ311321C | Retaining Ring | 1 | |
| 12 | Shaft Output | 1 | ||
| 13 | 0AQ341125, HV096 | Chain | 1 | |
| 14 | Needle Bearing | 2 | Available in: K01 | |
| 15 | Sprocket Output | 1 | ||
| 16 | Bearing Bushing | 1 | Available in: K01 | |
| 17 | 0BU341751A | Differential Assembly | 1 | |
| 18 | Deflector | 1 | ||
| 19 | 0AQ311321B | Retaining Ring | 1 | |
| 20 | Needle Bearing | 1 | Available in: K01 | |
| 21 | Shaft Input | 1 | ||
| 22 | 0AQ311321A | Retaining Ring | 2 | |
| 23 | Ball Bearing | 1 | Available in: K01 | |
| 24 | Housing Front | 1 | ||
| 25 | 017525093, 95834139300 | Vent Cap | 1 | |
| 26 | 01R525095, 95834139500 | Vent Pipe | 1 | |
| 27 | 0AQ321199B | Seal Ring | 1 | Available in: K02 |
| 28 | Flange Front | 1 | ||
| 29 | 0AQ409375B | Protective Ring | 1 | |
| 30 | 0AQ321199C | Seal Ring | 1 | Available in: K02 |
| 31 | 0AQ321367 | Magnet | 1 | |
| 32 | 0AQ409265 | Sleeve | 1 | |
| 33 | Sprocket Input | 1 | ||
| 34 | 0AQ409775B | Ball Bearing | 1 | Available in: K01 |
| 35 | 0AQ311992 | Sleeve Centering | 2 | |
| 36 | WHT001972 | Plug | 2 | Available in: K02 |
| 37 | 0AQ311321 | Retaining Ring | 1 | |
| 38 | 0AQ301184 | Cover | 1 | |
| K01 | Bearing Kit | 1 | ||
| K02 | Sealing Kit | 1 |
