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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Accessory Drive Belt Tensioner Assembly

PART#: 38103
ACDelco

$29.39

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2014ChevroletExpress 1500Base4.3V6GAS
2014GMCSavana 1500Base4.3V6GAS
2013ChevroletSilverado 1500WT4.3V6GAS
2013ChevroletExpress 1500Base4.3V6GAS
2013GMCSierra 1500WT4.3V6GAS
2013GMCSavana 1500Base4.3V6GAS
2012ChevroletExpress 1500Base4.3V6GAS
2012ChevroletSilverado 1500WT4.3V6GAS
2012GMCSavana 1500Base4.3V6GAS
2012GMCSierra 1500WT4.3V6GAS
2011ChevroletSilverado 1500LS4.3V6GAS
2011ChevroletSilverado 1500WT4.3V6GAS
2011ChevroletExpress 1500Base4.3V6GAS
2011GMCSierra 1500WT4.3V6GAS
2011GMCSavana 1500Base4.3V6GAS
2010ChevroletExpress 1500Base4.3V6GAS
2010ChevroletSilverado 1500WT4.3V6GAS
2010GMCSavana 1500Base4.3V6GAS
2010GMCSierra 1500WT4.3V6GAS
2009ChevroletExpress 1500Base4.3V6GAS
2009ChevroletSilverado 1500WT4.3V6GAS
2009GMCSierra 1500WT4.3V6GAS
2009GMCSavana 1500Base4.3V6GAS
2008ChevroletExpress 1500Base4.3V6GAS
2008ChevroletSilverado 1500WT4.3V6GAS
2008GMCSavana 1500Base4.3V6GAS
2008GMCSierra 1500WT4.3V6GAS
2007ChevroletSilverado 1500WT4.3V6GAS
2007ChevroletExpress 1500Base4.3V6GAS
2007ChevroletSilverado 1500 ClassicLS4.3V6GAS
2007ChevroletSilverado 1500 ClassicWT4.3V6GAS
2007GMCSierra 1500WT4.3V6GAS
2007GMCSavana 1500Base4.3V6GAS
2007GMCSierra 1500 ClassicSL4.3V6GAS
2007GMCSierra 1500 ClassicWT4.3V6GAS
2006ChevroletExpress 1500Base4.3V6GAS
2006ChevroletExpress 1500LS4.3V6GAS
2006ChevroletExpress 1500LT4.3V6GAS
2006ChevroletExpress 2500Base4.3V6GAS
2006ChevroletSilverado 1500WT4.3V6GAS
2006ChevroletSilverado 1500LS4.3V6GAS
2006GMCSavana 1500LS4.3V6GAS
2006GMCSavana 1500Base4.3V6GAS
2006GMCSavana 1500LT4.3V6GAS
2006GMCSavana 2500Base4.3V6GAS
2006GMCSierra 1500WT4.3V6GAS
2006GMCSierra 1500SL4.3V6GAS
2005ChevroletAstroLS4.3V6GAS
2005ChevroletAstroLT4.3V6GAS
2005ChevroletAstroBase4.3V6GAS
2005ChevroletBlazerBase4.3V6GAS
2005ChevroletBlazerXtreme4.3V6GAS
2005ChevroletBlazerZR24.3V6GAS
2005ChevroletExpress 1500Base4.3V6GAS
2005ChevroletExpress 1500LS4.3V6GAS
2005ChevroletExpress 2500LS4.3V6GAS
2005ChevroletExpress 2500Base4.3V6GAS
2005ChevroletSilverado 1500Base4.3V6GAS
2005ChevroletSilverado 1500LS4.3V6GAS
2005ChevroletSilverado 1500WT4.3V6GAS
2005ChevroletSilverado 1500LT4.3V6GAS
2005GMCSafariSLE4.3V6GAS
2005GMCSafariBase4.3V6GAS
2005GMCSafariSLT4.3V6GAS
2005GMCSavana 1500SLE4.3V6GAS
2005GMCSavana 1500Base4.3V6GAS
2005GMCSavana 2500SLE4.3V6GAS
2005GMCSavana 2500Base4.3V6GAS
2005GMCSierra 1500Base4.3V6GAS
2005GMCSierra 1500WT4.3V6GAS
2004ChevroletAstroBase4.3V6GAS
2004ChevroletAstroLT4.3V6GAS
2004ChevroletAstroLS4.3V6GAS
2004ChevroletBlazerZR24.3V6GAS
2004ChevroletBlazerLS4.3V6GAS
2004ChevroletBlazerXtreme4.3V6GAS
2004ChevroletExpress 1500Base4.3V6GAS
2004ChevroletExpress 1500LS4.3V6GAS
2004ChevroletExpress 2500Base4.3V6GAS
2004ChevroletExpress 2500LS4.3V6GAS
2004ChevroletS10ZR54.3V6GAS
2004ChevroletS10LS4.3V6GAS
2004ChevroletSilverado 1500WT4.3V6GAS
2004ChevroletSilverado 1500LS4.3V6GAS
2004ChevroletSilverado 1500LT4.3V6GAS
2004ChevroletSilverado 1500Base4.3V6GAS
2004GMCSafariSLT4.3V6GAS
2004GMCSafariSLE4.3V6GAS
2004GMCSafariBase4.3V6GAS
2004GMCSavana 1500SLE4.3V6GAS
2004GMCSavana 1500Base4.3V6GAS
2004GMCSavana 2500SLE4.3V6GAS
2004GMCSavana 2500Base4.3V6GAS
2004GMCSierra 1500Base4.3V6GAS
2004GMCSierra 1500SLE4.3V6GAS
2004GMCSierra 1500SLT4.3V6GAS
2004GMCSierra 1500WT4.3V6GAS
2004GMCSonomaSLS4.3V6GAS
2004GMCSonomaSL4.3V6GAS
2003ChevroletAstroLS4.3V6GAS
2003ChevroletAstroBase4.3V6GAS
2003ChevroletAstroLT4.3V6GAS
2003ChevroletExpress 1500Base4.3V6GAS
2003ChevroletExpress 1500LS4.3V6GAS
2003ChevroletExpress 2500Base4.3V6GAS
2003ChevroletExpress 2500LS4.3V6GAS
2003ChevroletBlazerLS4.3V6GAS
2003ChevroletBlazerXtreme4.3V6GAS
2003ChevroletBlazerZR24.3V6GAS
2003ChevroletS10Base4.3V6GAS
2003ChevroletS10LS4.3V6GAS
2003ChevroletS10ZR24.3V6GAS
2003ChevroletS10Xtreme4.3V6GAS
2003ChevroletS10ZR54.3V6GAS
2003ChevroletSilverado 1500LT4.3V6GAS
2003ChevroletSilverado 1500WT4.3V6GAS
2003ChevroletSilverado 1500Base4.3V6GAS
2003ChevroletSilverado 1500LS4.3V6GAS
2003GMCSonomaSL4.3V6GAS
2003GMCSonomaSLS4.3V6GAS
2003GMCSafariBase4.3V6GAS
2003GMCSafariSLT4.3V6GAS
2003GMCSafariSLE4.3V6GAS
2003GMCSavana 1500Base4.3V6GAS
2003GMCSavana 1500SLE4.3V6GAS
2003GMCSavana 2500Base4.3V6GAS
2003GMCSierra 1500SL4.3V6GAS
2003GMCSierra 1500WT4.3V6GAS
2003GMCSierra 1500SLT4.3V6GAS
2003GMCSierra 1500Base4.3V6GAS
2003GMCSierra 1500SLE4.3V6GAS
2002ChevroletAstroLS4.3V6GAS
2002ChevroletAstroLT4.3V6GAS
2002ChevroletAstroBase4.3V6GAS
2002ChevroletExpress 1500Base5.7V8GAS
2002ChevroletExpress 1500LS5.0V8GAS
2002ChevroletExpress 1500LT4.3V6GAS
2002ChevroletExpress 1500Base4.3V6GAS
2002ChevroletExpress 1500Base5.0V8GAS
2002ChevroletExpress 1500LT5.7V8GAS
2002ChevroletExpress 1500LS4.3V6GAS
2002ChevroletExpress 1500LT5.0V8GAS
2002ChevroletExpress 1500LS5.7V8GAS
2002ChevroletExpress 2500LS4.3V6GAS
2002ChevroletExpress 2500LS5.7V8GAS
2002ChevroletExpress 2500LS5.0V8GAS
2002ChevroletExpress 2500Base5.0V8GAS
2002ChevroletExpress 2500LS5.7V8BI-FUEL
2002ChevroletExpress 2500Base5.7V8GAS
2002ChevroletExpress 2500Base5.7V8BI-FUEL
2002ChevroletExpress 2500Base4.3V6GAS
2002ChevroletExpress 3500Base5.7V8BI-FUEL
2002ChevroletExpress 3500Base5.7V8GAS
2002ChevroletExpress 3500LS5.7V8GAS
2002ChevroletExpress 3500LS5.7V8BI-FUEL
2002ChevroletBlazerLS4.3V6GAS
2002ChevroletBlazerXtreme4.3V6GAS
2002ChevroletS10ZR24.3V6GAS
2002ChevroletS10Xtreme4.3V6GAS
2002ChevroletS10ZR54.3V6GAS
2002ChevroletS10Base4.3V6GAS
2002ChevroletS10LS4.3V6GAS
2002ChevroletSilverado 1500WT4.3V6GAS
2002ChevroletSilverado 1500LS4.3V6GAS
2002ChevroletSilverado 1500LT4.3V6GAS
2002ChevroletSilverado 1500Base4.3V6GAS
2002GMCSonomaSL4.3V6GAS
2002GMCSonomaSLS4.3V6GAS
2002GMCSafariSLE4.3V6GAS
2002GMCSafariSL4.3V6GAS
2002GMCSafariSLT4.3V6GAS
2002GMCSavana 1500Base5.7V8GAS
2002GMCSavana 1500SLT5.7V8GAS
2002GMCSavana 1500SLT4.3V6GAS
2002GMCSavana 1500Base5.0V8GAS
2002GMCSavana 1500SLT5.0V8GAS
2002GMCSavana 1500Base4.3V6GAS
2002GMCSavana 2500Base5.0V8GAS
2002GMCSavana 2500SLT4.3V6GAS
2002GMCSavana 2500Base5.7V8GAS
2002GMCSavana 2500SLT5.7V8BI-FUEL
2002GMCSavana 2500Base4.3V6GAS
2002GMCSavana 2500Base5.7V8BI-FUEL
2002GMCSavana 2500SLT5.7V8GAS
2002GMCSavana 2500SLT5.0V8GAS
2002GMCSavana 3500SLT5.7V8BI-FUEL
2002GMCSavana 3500SLT5.7V8GAS
2002GMCSavana 3500Base5.7V8BI-FUEL
2002GMCSavana 3500Base5.7V8GAS
2002GMCSierra 1500Base4.3V6GAS
2002GMCSierra 1500HT4.3V6GAS
2002GMCSierra 1500SL4.3V6GAS
2002GMCSierra 1500SLT4.3V6GAS
2002GMCSierra 1500WT4.3V6GAS
2002GMCSierra 1500SLE4.3V6GAS
2001ChevroletAstroBase4.3V6GAS
2001ChevroletAstroLS4.3V6GAS
2001ChevroletAstroLT4.3V6GAS
2001ChevroletExpress 1500Base5.7V8GAS
2001ChevroletExpress 1500Base5.0V8GAS
2001ChevroletExpress 1500LS5.0V8GAS
2001ChevroletExpress 1500LS4.3V6GAS
2001ChevroletExpress 1500Base4.3V6GAS
2001ChevroletExpress 1500LT5.0V8GAS
2001ChevroletExpress 1500LT4.3V6GAS
2001ChevroletExpress 1500LS5.7V8GAS
2001ChevroletExpress 1500LT5.7V8GAS
2001ChevroletExpress 2500LS5.7V8GAS
2001ChevroletExpress 2500Base5.7V8GAS
2001ChevroletExpress 2500Base4.3V6GAS
2001ChevroletExpress 2500LS5.7V8CNG
2001ChevroletExpress 2500Base5.7V8CNG
2001ChevroletExpress 2500Base5.0V8GAS
2001ChevroletExpress 2500LS5.0V8GAS
2001ChevroletExpress 3500LS5.7V8CNG
2001ChevroletExpress 3500Base5.7V8GAS
2001ChevroletExpress 3500Base5.7V8CNG
2001ChevroletExpress 3500LS5.7V8GAS
2001ChevroletBlazerTrailblazer4.3V6GAS
2001ChevroletBlazerLS4.3V6GAS
2001ChevroletBlazerLT4.3V6GAS
2001ChevroletBlazerXtreme4.3V6GAS
2001ChevroletS10ZR24.3V6GAS
2001ChevroletS10Base4.3V6GAS
2001ChevroletS10LS4.3V6GAS
2001ChevroletS10Xtreme4.3V6GAS
2001ChevroletSilverado 1500Base4.3V6GAS
2001ChevroletSilverado 1500LS4.3V6GAS
2001ChevroletSilverado 1500LT4.3V6GAS
2001GMCJimmySLE4.3V6GAS
2001GMCJimmySL4.3V6GAS
2001GMCJimmySLS4.3V6GAS
2001GMCJimmyDiamond Edition4.3V6GAS
2001GMCJimmySLT4.3V6GAS
2001GMCSonomaSL4.3V6GAS
2001GMCSonomaSLE4.3V6GAS
2001GMCSonomaSLS4.3V6GAS
2001GMCSafariSLT4.3V6GAS
2001GMCSafariSLE4.3V6GAS
2001GMCSafariSL4.3V6GAS
2001GMCSavana 1500Base5.0V8GAS
2001GMCSavana 1500SLT4.3V6GAS
2001GMCSavana 1500Base5.7V8GAS
2001GMCSavana 1500SLT5.7V8GAS
2001GMCSavana 1500SLT5.0V8GAS
2001GMCSavana 1500Base4.3V6GAS
2001GMCSavana 2500Base5.7V8GAS
2001GMCSavana 2500Base4.3V6GAS
2001GMCSavana 2500Base5.0V8GAS
2001GMCSavana 2500Base5.7V8BI-FUEL
Product info

The ACDelco Accessory Drive Belt Tensioner Assembly, part number 38103, is a high-quality replacement part for your Cadillac, Chevrolet, GMC, or Isuzu vehicle. This tensioner assembly is designed to maintain proper tension on your accessory drive belt, ensuring that all of your vehicle’s components are functioning smoothly.

One of the key benefits of this tensioner assembly is its durability. It is made from high-quality materials that are designed to withstand even the most challenging driving conditions. This means that you can trust this tensioner assembly to last a long time, even with regular use.

Another great feature of the ACDelco Accessory Drive Belt Tensioner Assembly is its ease of installation. It is designed to be a direct replacement for your vehicle’s original tensioner assembly, which means that installation is quick and straightforward. This can save you time and money on installation costs, allowing you to get back on the road faster.

This tensioner assembly is also designed to be very versatile. It is compatible with a wide range of Cadillac, Chevrolet, GMC, and Isuzu vehicles, so you can be confident that it will fit your specific make and model. This versatility also means that this tensioner assembly is a great choice for mechanics and DIY enthusiasts who work on a variety of different vehicles.

Overall, the ACDelco Accessory Drive Belt Tensioner Assembly, part number 38103, is a reliable and high-quality replacement part that can help keep your vehicle running smoothly. Whether you’re looking to replace a worn-out tensioner assembly or simply want to ensure that your vehicle is performing at its best, this tensioner assembly is a great choice.

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
0.984
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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