Description:

This Drive Belt Tensioner for Oldsmobile Alero and Silhouette models from 1999 to 2004 ensures optimal serpentine belt tension for reliable engine performance. It serves as a precise replacement for part number 12563083.

• Part Drive Belt Tensioner
• Interchange Number 12563083
• Pulley Material Polyamide
• Belt Type Serpentine
• Groove Quantity 5
• Inside Diameter 17 Millimeter
• Outside Diameter 82.5 Millimeter
• Maximum Belt Width 20 Millimeter
• Pulley Bearing Diameter 40 Millimeter
• Number of Pulley Bearings 1
• Pulley Quantity 1
• Tensioner Rotation Counter Clockwise
• Position Front
• Fit Type Vehicle Specific Fit
• Certification DOT Certified
• Color Black
• Style Standard
• Dimensions 7.8 inches Length, 3.4 inches Width, 4.1 inches Height
• Included Components Belt Tensioner and 1 Washer