ACDelco 12633781 Accessory Drive Belt Idler Pulley

Accessory Drive Belt Idler Pulley

Fits: 2002-2009 Chevrolet Trailblazer, 2002-2006 Chevrolet Trailblazer EXT, 2002-2009 GMC Envoy, 2002-2006 GMC Envoy XL, 2002-2004 Oldsmobile Bravada, 2003-2008 Isuzu Ascender, 2004-2007 Buick Rainier, 2004-2005 GMC Envoy XUV, 2005-2009 Saab 9-7x

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Drive Belt Idler Pulley



Features & Benefits - B1Repair noisy idler pulley bearing
Features & Benefits - B2GM-recommended replacement part for your GM vehicle's original factory component
Features & Benefits - B3Offering the quality, reliability, and durability of GM OE
Features & Benefits - B4Manufactured to GM OE specification for fit, form, and function
Inside Diameter1.84
Keyword SearchACDelco; GM OE; GM Original Equipment; Air Conditioning; Air Conditioning System; HVAC System; Heating and Cooling; PULLEY ASM- BELT IDLER; PULLEY ASM,DRV BELT IDLER; PULLEY-DRV BELT IDLER; PULLEY ASM-BELT IDLER (W/BOLT); PULLEY ASM-BELT IDLER (W/BRKT)
Marketing Statement - Product LineTo help keep you cool in hot weather driving, ACDelco offers GM Original Equipment and premium aftermarket Professional Air Conditioning Parts. Built to fit nearly all GM vehicles on the road today, ACDelco Air Conditioning Parts include a complete range of components, from accumulators, receiver driers, blower motors, compressors, and condensers to filters, evaporators, and engine fan cooling motors. ACDelco Air Conditioning Parts are manufactured using the latest technology to deliver the reliability and durability expected of ACDelco. On a hot day, there's nothing like a cool rush of air. Make sure that refreshing air keeps flowing, even on the hottest of days, with ACDelco Air Conditioning Parts.
Marketing Statement - Sub BrandStay with the parts brand your vehicle came with and get the GM quality you know and trust with ACDelco GM Original Equipment Air Conditioning Parts. ACDelco GM OE replacement parts give you the peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Air Conditioning Parts are engineered for virtually every make and model of GM car, light duty truck, and sport utility vehicle. For the best parts to keep your vehicle's cabin cool, look no further than ACDelco GM Original Equipment Air Conditioning Parts.
Mkt_State_Warranty_CA36 Months/60,000 KM (Parts Only). Please see for more details.
Mkt_State_Warranty_US24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see for more details.
Outside Diameter2.99
Product DescriptionACDelco GM Original Equipment Drive Belt Idler Pulleys are part of the accessory drive belt system on the front of your engine and are GM-recommended replacements for your vehicle's original components. A pulley can be ribbed or smooth and contains a sealed ball-bearing. The idler pulley is used to divert the drive belt to components such as the alternator, water pump or power steering pump. This original equipment drive belt idler pulley has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.
Programming RequiredNO




  • 2002-2006 GMC Envoy XL
  • 2002-2009 Chevrolet Trailblazer
  • 2002-2009 GMC Envoy
  • 2002-2006 Chevrolet Trailblazer EXT
  • 2005-2009 Saab 9-7x
  • 2002-2004 Oldsmobile Bravada
  • 2004-2005 GMC Envoy XUV
  • 2003-2008 Isuzu Ascender
  • 2004-2007 Buick Rainier
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