Choose Options Quick view Pulley Decoupler 140-10006 7920-2091 MSRP: Now: $10.69 Was: PulleyReplace OEM(s): BoschFor: Bosch AlternatorssUsed On: Mercedes 8-Groove Conventional StyleCondition: NewOD: 50mmPulley Groove Type: SerpentinePulley Grooves: S8 GroovesPulley Type: SolidShaft... MSRP: Now: $10.69 Was: Choose Options Quick view