SEC Transfer Case schema - repair / rebuild / overhaul parts catalog
Transfer Case application in vehicles: Mercedes-Benz C-Class; E-Class; S-Class*
*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.
SEC Transfer Case OE numbers**:
A2032800300, A2032800600, A2032800700, A2112800100, A2112800400, A2112800500, A2112800700, A2112800800, A2112800900, A2112801000, A2202800300, A2202800600, A2202800700
**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 |
| 10 | 05143678AA, A2109900151 | Flange Nut | 2 | Available in: K05, K04, K04, K05 |
| 11 | A2112820045 | Flange Front | 1 | Used in A2112800900, A2112801000 Available in: K04, K04 |
| 11 | Flange Front | 1 | Used in A2032800700, A2202800700 | |
| 12 | A2102820076 | Slinger | 1 | Available in: K04, K04 |
| 13 | 05143658AA, A2209970346 | Radial Sealing | 1 | Available in: K02 |
| 14 | 05143673AA, A2209810805 | Tapered Roller Bearing | 2 | Available in: K01 |
| 15 | 05143669AA | Sprocket Shaft | 1 | |
| 16 | Housing Rear | 1 | ||
| 17 | 05143632AA | Washer-sealing | 3 | Available in: K02 |
| 18 | 05143631AA | Plug | 3 | |
| 19 | 05143657AA | Socket Screw | 2 | |
| 20 | Socket Screw | 9 | ||
| 21 | 05143675AB | Thrust Washer | 1 | |
| 22 | 05143680AA | Retaining Ring | 2 | |
| 23 | A2035500108 | Differential Assembly | 1 | Used in A2032800700, A2112800900, A2112801000 |
| 23 | A2208000975 | Differential Assembly | 1 | Used in A2202800700 |
| 24 | A2209811710 | Needle Bearing | 1 | Available in: K01 |
| 25 | A2209811610 | Needle Bearing | 1 | Available in: K01 |
| 26 | Sprocket Shaft | 1 | ||
| 27 | 05143662AA, A2209810125 | Ball Bearing | 1 | Available in: K01 |
| 28 | 05143674AA | O-ring | 1 | Available in: K02 |
| 29 | Retaining Ring | 1 | ||
| 30 | Gearbox Case Cap | 1 | ||
| 31 | 05143659AA, 97033280300, A2209970246 | Radial Sealing | 1 | Available in: K02 |
| 32 | Slinger | 1 | Available in: K05, K05 | |
| 33 | Flange Rear | 1 | Used in A2032800700, A2112800900 Available in: K05, K05 |
|
| 33 | Flange Rear | 1 | Used in A2112801000, A2202800700 Available in: K05 |
|
| 34 | 05143672AA, A2209810705 | Tapered Roller Bearing | 2 | Available in: K01 |
| 35 | 05143668AA | Sprocket | 1 | |
| 36 | N000000004503 | Pin | 2 | |
| 37 | 05143630AA, A2102760098 | Magnet | 1 | |
| 40 | 05143660AA, A2209970046 | Radial Sealing | 1 | Available in: K02 |
| 41 | Nut | 4 | ||
| 42 | Housing Front | 1 | ||
| 43 | Socket Screw | 4 | ||
| 44 | Drive Shaft | 1 | ||
| 45 | 05143671AA | Tapered Roller Bearing | 1 | Available in: K01 |
| 46 | A2209811510 | Needle Bearing | 1 | Available in: K01 |
| 47 | Hollow Shaft | 1 | ||
| 48 | 05143670AA, A2209810605 | Tapered Roller Bearing | 1 | Available in: K01 |
| 49 | Tapping Screw | 6 | ||
| 50 | Friction Plate | 1 | ||
| K00 | Friction Plate | 1 | ||
| K01 | Bearing Kit | 1 | Contains position 14, 24, 25, 27, 34, 45, 46, 48 | |
| K02 | Sealing Kit | 1 | Contains position 13, 17, 28, 31, 40 | |
| K04 | Flange Kit Front | 1 | Contains position 10, 11, 12 Used in A2112800900, A2112801000 | |
| K04 | Flange Kit Front | 1 | Contains position 10, 11, 12 Used in A2032800700, A2202800700 | |
| K05 | Flange Kit Rear | 1 | Contains position 10, 32, 33 Used in A2112801000, A2202800700 | |
| K05 | Flange Kit Rear | 1 | Contains position 10, 32, 33 Used in A2032800700, A2112800900 |
