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Accessory Drive Belt Tensioner Assembly

PART#: 38172
ACDelco
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Accessory Drive Belt Tensioner Assembly
Accessory Drive Belt Tensioner Assembly
Accessory Drive Belt Tensioner Assembly
Accessory Drive Belt Tensioner Assembly
Accessory Drive Belt Tensioner Assembly
Accessory Drive Belt Tensioner Assembly

$57.95

Select vehicle to confirm fitment

In stock

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Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2010ChevroletSilverado 2500 HDLTZ6.6V8DIESEL
2010ChevroletSilverado 2500 HDLT6.6V8DIESEL
2010ChevroletSilverado 2500 HDWT6.6V8DIESEL
2010ChevroletSilverado 3500 HDLTZ6.6V8DIESEL
2010ChevroletSilverado 3500 HDWT6.6V8DIESEL
2010ChevroletSilverado 3500 HDLT6.6V8DIESEL
2010GMCSierra 2500 HDSLE6.6V8DIESEL
2010GMCSierra 2500 HDSLT6.6V8DIESEL
2010GMCSierra 2500 HDWT6.6V8DIESEL
2010GMCSierra 3500 HDWT6.6V8DIESEL
2010GMCSierra 3500 HDSLE6.6V8DIESEL
2010GMCSierra 3500 HDSLT6.6V8DIESEL
2009ChevroletSilverado 3500 HDLT6.6V8DIESEL
2009ChevroletSilverado 3500 HDLTZ6.6V8DIESEL
2009ChevroletSilverado 3500 HDWT6.6V8DIESEL
2009ChevroletSilverado 2500 HDLTZ6.6V8DIESEL
2009ChevroletSilverado 2500 HDWT6.6V8DIESEL
2009ChevroletSilverado 2500 HDLT6.6V8DIESEL
2009ChevroletExpress 2500Base6.6V8DIESEL
2009ChevroletExpress 3500Base6.6V8DIESEL
2009GMCSierra 2500 HDSLE6.6V8DIESEL
2009GMCSierra 2500 HDSLT6.6V8DIESEL
2009GMCSierra 2500 HDWT6.6V8DIESEL
2009GMCSierra 3500 HDSLE6.6V8DIESEL
2009GMCSierra 3500 HDSLT6.6V8DIESEL
2009GMCSierra 3500 HDWT6.6V8DIESEL
2009GMCSavana 3500Base6.6V8DIESEL
2009GMCSavana 2500Base6.6V8DIESEL
2008ChevroletExpress 2500Base6.6V8DIESEL
2008ChevroletExpress 3500Base6.6V8DIESEL
2008ChevroletSilverado 2500 HDLTZ6.6V8DIESEL
2008ChevroletSilverado 2500 HDLT6.6V8DIESEL
2008ChevroletSilverado 2500 HDWT6.6V8DIESEL
2008ChevroletSilverado 3500 HDLTZ6.6V8DIESEL
2008ChevroletSilverado 3500 HDLT6.6V8DIESEL
2008ChevroletSilverado 3500 HDWT6.6V8DIESEL
2008GMCSavana 3500Base6.6V8DIESEL
2008GMCSavana 2500Base6.6V8DIESEL
2008GMCSierra 3500 HDSLE6.6V8DIESEL
2008GMCSierra 3500 HDSLT6.6V8DIESEL
2008GMCSierra 3500 HDWT6.6V8DIESEL
2008GMCSierra 2500 HDSLE6.6V8DIESEL
2008GMCSierra 2500 HDSLT6.6V8DIESEL
2008GMCSierra 2500 HDWT6.6V8DIESEL
2007ChevroletSilverado 2500 HDWT6.6V8DIESEL
2007ChevroletSilverado 2500 HDLTZ6.6V8DIESEL
2007ChevroletSilverado 2500 HDLT6.6V8DIESEL
2007ChevroletExpress 2500Base6.6V8DIESEL
2007ChevroletExpress 3500Base6.6V8DIESEL
2007ChevroletSilverado 3500 HDLT6.6V8DIESEL
2007ChevroletSilverado 3500 HDWT6.6V8DIESEL
2007ChevroletSilverado 3500 HDLTZ6.6V8DIESEL
2007ChevroletSilverado 2500 HD ClassicLT6.6V8DIESEL
2007ChevroletSilverado 2500 HD ClassicWT6.6V8DIESEL
2007ChevroletSilverado 2500 HD ClassicLS6.6V8DIESEL
2007ChevroletSilverado 3500 ClassicWT6.6V8DIESEL
2007ChevroletSilverado 3500 ClassicLS6.6V8DIESEL
2007ChevroletSilverado 3500 ClassicLT6.6V8DIESEL
2007GMCSavana 2500Base6.6V8DIESEL
2007GMCSavana 3500Base6.6V8DIESEL
2007GMCSierra 2500 HDWT6.6V8DIESEL
2007GMCSierra 2500 HDSLT6.6V8DIESEL
2007GMCSierra 2500 HDSLE6.6V8DIESEL
2007GMCSierra 3500 HDSLE6.6V8DIESEL
2007GMCSierra 3500 HDWT6.6V8DIESEL
2007GMCSierra 3500 HDSLT6.6V8DIESEL
2007GMCSierra 2500 HD ClassicWT6.6V8DIESEL
2007GMCSierra 2500 HD ClassicSL6.6V8DIESEL
2007GMCSierra 2500 HD ClassicSLE6.6V8DIESEL
2007GMCSierra 2500 HD ClassicSLT6.6V8DIESEL
2007GMCSierra 3500 ClassicWT6.6V8DIESEL
2007GMCSierra 3500 ClassicSL6.6V8DIESEL
2007GMCSierra 3500 ClassicSLT6.6V8DIESEL
2007GMCSierra 3500 ClassicSLE6.6V8DIESEL
2006ChevroletExpress 2500Base6.6V8DIESEL
2006ChevroletExpress 2500LS6.6V8DIESEL
2006ChevroletExpress 2500LT6.6V8DIESEL
2006ChevroletExpress 3500Base6.6V8DIESEL
2006ChevroletSilverado 2500 HDLT6.6V8DIESEL
2006ChevroletSilverado 2500 HDLS6.6V8DIESEL
2006ChevroletSilverado 2500 HDWT6.6V8DIESEL
2006ChevroletSilverado 3500LT6.6V8DIESEL
2006ChevroletSilverado 3500LS6.6V8DIESEL
2006ChevroletSilverado 3500WT6.6V8DIESEL
2006GMCSavana 2500Base6.6V8DIESEL
2006GMCSavana 3500Base6.6V8DIESEL
2006GMCSierra 2500 HDSLT6.6V8DIESEL
2006GMCSierra 2500 HDWT6.6V8DIESEL
2006GMCSierra 2500 HDSLE6.6V8DIESEL
2006GMCSierra 2500 HDSL6.6V8DIESEL
2006GMCSierra 3500SLT6.6V8DIESEL
2006GMCSierra 3500SL6.6V8DIESEL
2006GMCSierra 3500SLE6.6V8DIESEL
2006GMCSierra 3500WT6.6V8DIESEL
2006HummerH1Alpha6.6V8DIESEL
2005ChevroletSilverado 2500 HDLS6.6V8DIESEL
2005ChevroletSilverado 2500 HDBase6.6V8DIESEL
2005ChevroletSilverado 2500 HDLT6.6V8DIESEL
2005ChevroletSilverado 2500 HDWT6.6V8DIESEL
2005ChevroletSilverado 3500LT6.6V8DIESEL
2005ChevroletSilverado 3500LS6.6V8DIESEL
2005ChevroletSilverado 3500Base6.6V8DIESEL
2005GMCSierra 2500 HDSLE6.6V8DIESEL
2005GMCSierra 2500 HDWT6.6V8DIESEL
2005GMCSierra 2500 HDSLT6.6V8DIESEL
2005GMCSierra 2500 HDBase6.6V8DIESEL
2005GMCSierra 3500SLT6.6V8DIESEL
2005GMCSierra 3500SLE6.6V8DIESEL
2005GMCSierra 3500Base6.6V8DIESEL
2005GMCSierra 3500WT6.6V8DIESEL
2004ChevroletSilverado 2500 HDWT6.6V8DIESEL
2004ChevroletSilverado 2500 HDBase6.6V8DIESEL
2004ChevroletSilverado 2500 HDLT6.6V8DIESEL
2004ChevroletSilverado 2500 HDLS6.6V8DIESEL
2004ChevroletSilverado 3500WT6.6V8DIESEL
2004ChevroletSilverado 3500Base6.6V8DIESEL
2004ChevroletSilverado 3500LS6.6V8DIESEL
2004ChevroletSilverado 3500LT6.6V8DIESEL
2004GMCSierra 2500 HDWT6.6V8DIESEL
2004GMCSierra 2500 HDSLE6.6V8DIESEL
2004GMCSierra 2500 HDBase6.6V8DIESEL
2004GMCSierra 2500 HDSLT6.6V8DIESEL
2004GMCSierra 3500Base6.6V8DIESEL
2004GMCSierra 3500SLE6.6V8DIESEL
2004GMCSierra 3500WT6.6V8DIESEL
2004GMCSierra 3500SLT6.6V8DIESEL
2003ChevroletSilverado 2500 HDLT6.6V8DIESEL
2003ChevroletSilverado 2500 HDBase6.6V8DIESEL
2003ChevroletSilverado 2500 HDLS6.6V8DIESEL
2003ChevroletSilverado 3500LT6.6V8DIESEL
2003ChevroletSilverado 3500Base6.6V8DIESEL
2003ChevroletSilverado 3500LS6.6V8DIESEL
2003GMCSierra 2500 HDBase6.6V8DIESEL
2003GMCSierra 2500 HDSLT6.6V8DIESEL
2003GMCSierra 2500 HDSLE6.6V8DIESEL
2003GMCSierra 2500 HDWT6.6V8DIESEL
2003GMCSierra 3500Base6.6V8DIESEL
2003GMCSierra 3500SLT6.6V8DIESEL
2003GMCSierra 3500SLE6.6V8DIESEL
2002ChevroletSilverado 2500 HDLS6.6V8DIESEL
2002ChevroletSilverado 2500 HDLT6.6V8DIESEL
2002ChevroletSilverado 2500 HDBase6.6V8DIESEL
2002ChevroletSilverado 3500LS6.6V8DIESEL
2002ChevroletSilverado 3500Base6.6V8DIESEL
2002ChevroletSilverado 3500LT6.6V8DIESEL
2002GMCSierra 2500 HDSL6.6V8DIESEL
2002GMCSierra 2500 HDBase6.6V8DIESEL
2002GMCSierra 2500 HDSLT6.6V8DIESEL
2002GMCSierra 2500 HDSLE6.6V8DIESEL
2002GMCSierra 3500SL6.6V8DIESEL
2002GMCSierra 3500Base6.6V8DIESEL
2002GMCSierra 3500SLT6.6V8DIESEL
2002GMCSierra 3500SLE6.6V8DIESEL
Product info

The ACDelco Accessory Drive Belt Tensioner Assembly part number 38172 is a top-quality replacement part for your Chevrolet, GMC, or Hummer vehicle. This tensioner assembly is made with precision and designed to fit perfectly in your car, truck, or SUV.

One of the major benefits of this accessory drive belt tensioner assembly is its durability. This part is built to last, ensuring that your vehicle runs smoothly and safely for years to come. It is made with high-quality materials that are resistant to wear and tear, making it a reliable choice for any car enthusiast.

The ACDelco Accessory Drive Belt Tensioner Assembly part number 38172 is also easy to install. It comes with detailed instructions that make the installation process a breeze, even for those who may not have much experience with car repairs. You can do it yourself and save money on costly mechanic fees.

Another great feature of this accessory drive belt tensioner assembly is its compatibility. It is designed to fit a wide range of Chevrolet, GMC, and Hummer models, making it a versatile choice for anyone looking to replace their old or damaged tensioner assembly.

In terms of usage, this tensioner assembly is an essential component of your vehicle’s engine system. It helps maintain tension on the drive belt, ensuring that it stays in place while the engine is running. This, in turn, prevents the belt from slipping or falling off, which can cause serious damage to the engine.

Overall, the ACDelco Accessory Drive Belt Tensioner Assembly part number 38172 is a reliable and durable replacement part for your Chevrolet, GMC, or Hummer. Its compatibility and ease of installation make it an excellent choice for any car enthusiast looking to keep their vehicle running smoothly.

About ACDelco

When it comes to top-notch auto parts, one brand that stands tall is ACDelco. Popular for its commitment to quality and innovation, ACDelco has been a trusted name in the automotive industry. At Newparts.com, we're proud to offer a wide selection of ACDelco auto parts, including ACDelco spark plugs, ACDelco alternators, and ACDelco air filters, and other ACDelco parts, all at discounted prices.

ACDelco spark plugs are engineered to deliver exceptional performance and reliability, ensuring optimal engine operation and fuel efficiency. Whether you're cruising down the highway or navigating city streets, you can trust ACDelco spark plugs to keep your engine firing on all cylinders.

When it comes to power generation, ACDelco alternators are second to none. Designed to withstand the challenges of daily driving, ACDelco alternators deliver consistent power output to keep your vehicle's electrical systems running smoothly. With ACDelco alternators from Newparts.com, you can count on reliable performance mile after mile.

In addition to spark plugs and alternators, we also offer a range of ACDelco air filters to help keep your engine breathing clean, fresh air. ACDelco air filters are designed to trap dirt, dust, and other contaminants, preventing them from entering your engine and causing damage. With a high-quality ACDelco air filter from Newparts.com, you can enjoy improved engine performance and extended engine life.

At Newparts.com, we understand that getting the right parts quickly is essential. That's why we offer fast shipping on all ACDelco auto parts, so you can get back on the road with confidence. Plus, with our discounted prices, you can save big on the parts you need to keep your vehicle running smoothly. In case you want to purchase parts by phone, feel free to call us at 855-505-2886 and our customer service team will help you out. 

Whether you're in need of spark plugs, alternators, air filters, or any other ACDelco auto parts, Newparts.com has you covered. Shop our selection today and experience the quality and reliability of ACDelco for yourself.

Specifications
0.669
0.945
1
2.8
Belt TypeSerpentine
ColorAluminum w/ Black Pulley
MaterialThermoplastic
Pulley Outside Diameter2.8
Rib Quantity6
Warranty
We offer a 2-year warranty on all parts that we sell. If the part fails within 2 years of purchase, please contact us for instructions to replace it. The warranty does not cover normal wear and tear or improper installation. On many parts, we also offer Extend product protection, which is a way to add up to 3 additional years for 5 total years of worry free coverage. Select your preferred term length and you're covered!
Delivery & Returns

Delivery Info

Newparts.com is your go to store for all parts and accessories at the best price and delivered quickly. Every order we ship receives a tracking number so that you can watch it all the way until it reaches your door. We only ship using the major shipping carriers like FedEx, UPS and USPS to ensure quick and safe delivery of your new car parts order.

Returns Info

Newparts.com offers a thirty (30) day return for refund for all items purchased through Newparts.com. To qualify for return and refund, all items must be new and in their original manufacturers box. To initiate a return, please contact our customer service. This information is only a summary. Complete shipping and return policy information can be found in our web site policies.

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