BMW / 12317560678
Pulley
BMW / 12317550469
Alternator
BMW / 12317558220
EXCH generator
- Pulley, alternator, freewheel clutch
- Freewheel pulley driving the alternator while helping absorb belt oscillation
- BMW - 3 (E91, E92), 1 (E81, E87), 5 (E39, WB), X5
Specifications:
- Diameter 1/ Diameter 2:
- 49/17 mm
- Diameter:
- 53 mm
- Width:
- 34.4 mm
- Height:
- 34 mm
- Bolt Hole Circle Ø:
- 17 mm
- Requires special tools for mounting
- Specification:
- 53x34,50x17
- Number of grooves:
- 7
- For manufacturer number:
- F-554007.XX
- Distance to first groove:
- 3.3 mm