Details
- Width [mm]
- 37,2 mm
- Weight [kg]
- 0,39 kg
- Bore Diameter [mm]
- 17 mm
- Thread Size
- M16
Compare 20 brands — check fitment and order online
OE part number 21685 is a Alternator Freewheel Clutch compatible with ALFA ROMEO, ASTON MARTIN and other makes. Available from 20 brands, priced from £28.99. Every cross-reference listed below matches the same OE specification used by the vehicle manufacturer.
Alternator Freewheel Clutch OE 21685 prices range from £28.99 to £67.99, with 20 brands offering compatible parts.
OE 21685 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| BMW | X3 (F25), X4 (F26), X1 (E84) |
| MERCEDES-BENZ | 124 Saloon (W124), E-CLASS (W210), 124 T-Model (S124), 190 (W201) |
| VW | TRANSPORTER T4 Bus (70B, 70C, 7DB, 7DK, 70J, 70K, 7DC, 7DJ), TRANSPORTER T4 Van (70A, 70H, 7DA, 7DH), TRANSPORTER T4 Platform/Chassis (70E, 70L, 70M, 7DE, 7DL, 7D |
Choose a brand to see their compatible parts for OE 21685.
Products matched to OE number 21685.
| Attribute | Value |
|---|---|
| Internal Toothing differential side, conn. to transmission | 22 |
| Outer Diameter [mm] | 86 |
| Length 1 [mm] | 89 |
| Length [mm] | 124 |
| Length [mm] | 153,5 |
| Length [mm] | 161,5 |
| Length [mm] | 162,5 |
| Length [mm] | 181 |
| Outer Diameter [mm] | 79 |
| Length [mm] | 153 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 21685 is a manufacturer's reference code for Alternator Freewheel Clutch used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 20 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 21685.