t a  e 
REF NO. Part categories Parameter
ACDelco : 12611587 Water Pump Pulley
  • Attachment Type: Bolt or Stud ; 
  • Belt Type: Serpentine ; 
  • Color: Black ; 
  • Groove Quantity: 6 ; 
  • Material: Steel ; 
  • Meets or Exceeds OEM Specifications?: Yes ; 
  • Mount Hole Diameter (IN): 0.268 ; 
  • Mount Hole Diameter (MM): 6.800 ; 
  • Mount Hole Quantity: 4 ; 
  • Mounting Hardware Included: No ; 
  • Outside Diameter (IN): 5.4 ; 
  • Outside Diameter (MM): 137.0 ; 
  • Programming Required: No ; 
  • Pulley Type: Grooved ; 
  • Remanufactured?: No ; 
GM GENUINE : 12611587 Water Pump Pulley
  • Attachment Type: Bolt or Stud ; 
  • Belt Type: Serpentine ; 
  • Color: Black ; 
  • Groove Quantity: 6 ; 
  • Material: Steel ; 
  • Meets or Exceeds OEM Specifications?: Yes ; 
  • Mount Hole Diameter (IN): 0.268 ; 
  • Mount Hole Diameter (MM): 6.800 ; 
  • Mount Hole Quantity: 4 ; 
  • Mounting Hardware Included: No ; 
  • Outside Diameter (IN): 5.4 ; 
  • Outside Diameter (MM): 137.0 ; 
  • Programming Required: No ; 
  • Pulley Type: Grooved ; 
  • Remanufactured?: No ; 
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    Size/Parameters

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