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ACDelco 12603527 GM Original Equipment Drive Belt Tensioner Assembly

(2006-2011 Chevrolet Impala; 2006-2010 Chevrolet Malibu; 2006-2009 Chevrolet Uplander; 2007-2010 Pontiac G6; 2007-2009 Pontiac Montana + 3 more models)

Part of: ACDelco GM Original Equipment Drive Belt Tensioner Assembly

Other options in this family: ACDelco 12647765 ACDelco 98094201 ACDelco 12686272 ACDelco 12670574 ACDelco 12654271

Manufacturer

Picture for manufacturer ACDelco

Part Number

12603527
12 reviews
Sale Price

$96.70

1 left at this price

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Usually delivered within 2 days

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Product Details

The ACDelco 12603527 is a GM Original Equipment drive belt tensioner assembly designed to maintain proper tension on your vehicle's serpentine belt system. This spring-loaded pulley assembly automatically adjusts belt tension to compensate for wear and thermal expansion, ensuring consistent performance throughout the belt's service life.

Key Features:

  • GM Original Equipment part - manufactured to exact OEM specifications
  • Spring-loaded design maintains optimal belt tension automatically
  • Includes pulley assembly with integrated bearing for smooth operation
  • Prevents belt slippage and premature wear on driven accessories
  • Direct-fit replacement for specific GM vehicles
  • Engineered to deliver the same performance and durability as the factory-installed component

This tensioner assembly is critical for proper operation of belt-driven accessories including the alternator, power steering pump, air conditioning compressor, and water pump. A failing tensioner can cause belt noise, reduced accessory performance, or complete belt failure. ACDelco GM Original Equipment parts meet General Motors' stringent quality standards and are backed by GM's confidence in their original equipment components.

Products specifications

Fits

2006-2011 Chevrolet Impala; 2006-2010 Chevrolet Malibu; 2006-2009 Chevrolet Uplander; 2007-2010 Pontiac G6; 2007-2009 Pontiac Montana; 2008 Saturn Vue; 2007-2008 Saturn Aura; 2006-2007 Buick Terraza

found parts needed, ch eaperparts , hope shipping is fast

Timing gearset arrived in under 48 hrs! Gears look well made. Can't wait to get them on my car. Thanks for the great service!

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priced right and helpful i will do more shopping here.

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Ordering is quick and easy and product was just as described

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Fast -regular- shipping even on large items. I was skeptical at first but I am happy and don't regret my purchase!!!

fast shipping and great price!

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