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          ACDelco 15-40051 | Accessory Drive Belt Idler Pulley

          ACDelco Logo Small
          Part Number
          15-40051
          Drive Belt Idler Pulley

          Fits: 04-09 Cadillac SRX, 05-10 Cadillac STS

          Special Price $37.39 Regular Price $43.99
          In stock
          Only 1 left
          Free Shipping
          Estimated Ship Date: 1 Business Day or Less
          main product photo
          ACDelco 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. ? WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov


          BRAND: ACDelco




          FEATURES:


          • Cadillac
          • GM-recommended replacement part for your GM vehicle's original factory component
          • Manufactured to GM OE specification for fit, form, and function
          • Offering the quality, reliability, and durability of GM OE
          • Repair noisy idler pulley bearing


          SPECIFICS:


          Belt TypeSerpentine
          ColorBlack
          Groove Quantity5
          Height (in)3.06
          Length (in)6.09
          MaterialSteel
          Meets or Exceeds Original Equipment Manufacture SpecificationsYes
          Mount Hole Diameter (in)0.393 in
          Mount Hole Diameter (mm)10 mm
          Mount Hole Quantity1
          Programming RequiredNo
          Weight (lb)1.03

          PLANT OPERATION(JJB)


          DOWNLOADS:




          APPLICATIONS:


          • 2004-2009 Cadillac SRX
          • 2005-2010 Cadillac STS
          Customer Questions
          Does AC Delco make Ford parts?
          No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
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          Can I use AC Delco parts to replace OEM parts?
          Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
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          What AC Delco oil filter do I need?
          AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
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          Can a serpentine belt cause smoke?
          Yes, a serpentine belt can cause smoke. A serpentine belt is an essential component of a vehicle's engine system. It drives various accessories such as the alternator, power steering pump, water pump, and air conditioning compressor. If the serpentine belt becomes worn, damaged, or misaligned, it can cause friction and generate smoke.
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          Why is my serpentine belt squealing?
          The serpentine belt can squeal due to various reasons, including tension issues, worn-out belt, or a problem with the belt's pulleys.
          Read More
          Is my serpentine belt too tight?
          If your serpentine belt is causing issues like excessive noise or accelerated wear on the pulleys, it may indicate that the belt is too tight.
          Read More
          Why did my serpentine belt come off?
          Serpentine belts can come off due to factors such as belt wear, improper tension, misaligned pulleys, or a faulty tensioner.
          Read More
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