Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax Diesel

Stay with the parts brand your General Motors vehicle came with and get the quality you know and trust with GM Genuine parts. GM Genuine parts give you the peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors.

Specifications:

• Bore Diameter: 19 mm
  
• Mounting Hardware Included: No
  
• Outside Diameter: 166 mm
  
• Mounting Hole Quantity: 1
  
• Classification: OE
  
• Bore Diameter: 0.75 in
  
• Color: Black
  
• Width: 1.14 in
  
• Outside Diameter: 6.54 in
  
• Width: 29 mm
  
• Groove Quantity: 6
  
• Mount Type: Press-Fit
  
• Belt Type: Serpentine
  
• Material: Steel

Notes:

• Recommended to be replaced when you are doing the power steering pump.