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520125Accessory Drive Belt Tensioner Assembly
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APDTY 520125 Automatic Belt Tensioner (Tensioner only)


  • Brand New AUTOMATIC BELT TENSIONER.
  • Replaces OEM Part Number(s): 12590766
  • Fits: Buick 2009-99, Chevrolet 2005-00, Pontiac 2008-99 And possibly additional vehicles.
  • See Buyers Guide for compatibility
Make Model Qualifiers Year
Buick Allure
  • Position: Main Drive
  • 3.8L V6 3800cc 231ci
 2005-2009
Buick LaCrosse
  • Position: Main Drive
  • 3.8L V6 3800cc 231ci
 2005-2009
Buick LeSabre
  • Position: Main Drive
  • 3.8L V6 3800cc 231ci
 2000-2005
Buick Lucerne
  • Position: Main Drive
  • 3.8L V6 3800cc 231ci
 2006-2008
Buick Park Avenue
  • Position: Main Drive
  • 3.8L V6 3800cc 231ci
 1999-2005
Buick Regal
  • Position: Main Drive
  • 3.8L V6 3800cc 231ci
 1999-2004
Buick Riviera
  • Position: Main Drive
  • 3.8L V6 3800cc 231ci
 1999
Chevrolet Impala
  • Position: Main Drive
  • 3.8L V6 3800cc 231ci
 2000-2005
Chevrolet Monte Carlo
  • Position: Main Drive
  • 3.8L V6 3800cc 231ci
 2000-2005
Pontiac Bonneville
  • Position: Main Drive
  • 3.8L V6 3800cc 231ci
 2000-2005
Pontiac Grand Prix
  • Position: Main Drive
  • 3.8L V6 3800cc 231ci
 1999-2008