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Accessory Drive Belt Tensioner Assembly – Serpentine

PART#: 38158
ACDelco
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Accessory Drive Belt Tensioner Assembly - Serpentine
Accessory Drive Belt Tensioner Assembly - Serpentine
Accessory Drive Belt Tensioner Assembly - Serpentine
Accessory Drive Belt Tensioner Assembly - Serpentine
Accessory Drive Belt Tensioner Assembly - Serpentine
Accessory Drive Belt Tensioner Assembly - Serpentine
Accessory Drive Belt Tensioner Assembly - Serpentine
Accessory Drive Belt Tensioner Assembly - Serpentine
Accessory Drive Belt Tensioner Assembly - Serpentine
Accessory Drive Belt Tensioner Assembly - Serpentine

$36.95

Select vehicle to confirm fitment

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Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2009ChevroletTrailblazerSS6.0V8GASSerpentine
2009GMCEnvoyDenali5.3V8GASSerpentine
2009Saab9-7xAero6.0V8GASSerpentine
2009Saab9-7x5.3i5.3V8GASSerpentine
2008CadillacEscaladePlatinum6.2V8GASSerpentine
2008CadillacEscaladeBase6.2V8GASSerpentine
2008CadillacEscalade ESVPlatinum6.2V8GASSerpentine
2008CadillacEscalade ESVBase6.2V8GASSerpentine
2008CadillacEscalade EXTBase6.2V8GASSerpentine
2008ChevroletAvalancheLTZ5.3V8FLEXSerpentine
2008ChevroletAvalancheLTZ5.3V8GASSerpentine
2008ChevroletAvalancheLT6.0V8GASSerpentine
2008ChevroletAvalancheLTZ6.0V8GASSerpentine
2008ChevroletAvalancheLS5.3V8GASSerpentine
2008ChevroletAvalancheLS5.3V8FLEXSerpentine
2008ChevroletAvalancheLT5.3V8GASSerpentine
2008ChevroletAvalancheLT5.3V8FLEXSerpentine
2008ChevroletExpress 1500LT5.3V8FLEXSerpentine
2008ChevroletExpress 1500Base5.3V8GASSerpentine
2008ChevroletExpress 1500Base5.3V8FLEXSerpentine
2008ChevroletExpress 1500LS5.3V8FLEXSerpentine
2008ChevroletExpress 1500LT5.3V8GASSerpentine
2008ChevroletExpress 1500LS5.3V8GASSerpentine
2008ChevroletExpress 2500Base6.0V8GASSerpentine
2008ChevroletExpress 2500LS6.0V8GASSerpentine
2008ChevroletExpress 2500Base4.8V8GASSerpentine
2008ChevroletExpress 2500LT6.0V8GASSerpentine
2008ChevroletExpress 3500Base6.0V8GASSerpentine
2008ChevroletExpress 3500Base4.8V8GASSerpentine
2008ChevroletExpress 3500LS6.0V8GASSerpentine
2008ChevroletExpress 3500LT6.0V8GASSerpentine
2008ChevroletSilverado 1500LT4.8V8GASSerpentine
2008ChevroletSilverado 1500LTZ5.3V8GASSerpentine
2008ChevroletSilverado 1500WT5.3V8FLEXSerpentine
2008ChevroletSilverado 1500LT6.0V8GASSerpentine
2008ChevroletSilverado 1500LTZ6.0V8GASSerpentine
2008ChevroletSilverado 1500WT4.8V8GASSerpentine
2008ChevroletSilverado 1500LTZ5.3V8FLEXSerpentine
2008ChevroletSilverado 1500LT5.3V8FLEXSerpentine
2008ChevroletSilverado 1500WT5.3V8GASSerpentine
2008ChevroletSilverado 1500LT5.3V8GASSerpentine
2008ChevroletSilverado 1500LS4.8V8GASSerpentine
2008ChevroletSilverado 2500 HDWT6.0V8GASSerpentine
2008ChevroletSilverado 2500 HDLTZ6.0V8GASSerpentine
2008ChevroletSilverado 2500 HDLT6.0V8GASSerpentine
2008ChevroletSilverado 3500 HDLT6.0V8GASSerpentine
2008ChevroletSilverado 3500 HDWT6.0V8GASSerpentine
2008ChevroletSilverado 3500 HDLTZ6.0V8GASSerpentine
2008ChevroletTrailblazerBase5.3V8GASSerpentine
2008ChevroletTrailblazerLT5.3V8GASSerpentine
2008ChevroletTrailblazerSS6.0V8GASSerpentine
2008ChevroletTahoeLS4.8V8GASSerpentine
2008ChevroletTahoeLTZ6.2V8GASSerpentine
2008ChevroletTahoeLS5.3V8GASSerpentine
2008ChevroletTahoeLTZ5.3V8FLEXSerpentine
2008ChevroletTahoeLS5.3V8FLEXSerpentine
2008ChevroletTahoePPV5.3V8FLEXSerpentine
2008ChevroletTahoeLT5.3V8FLEXSerpentine
2008ChevroletTahoeLTZ5.3V8GASSerpentine
2008ChevroletTahoeLT5.3V8GASSerpentine
2008ChevroletSuburban 2500LT6.0V8GASSerpentine
2008ChevroletSuburban 2500LS6.0V8GASSerpentine
2008ChevroletSuburban 1500LT5.3V8GASSerpentine
2008ChevroletSuburban 1500LT6.0V8GASSerpentine
2008ChevroletSuburban 1500LTZ5.3V8GASSerpentine
2008ChevroletSuburban 1500LT5.3V8FLEXSerpentine
2008ChevroletSuburban 1500LS5.3V8FLEXSerpentine
2008ChevroletSuburban 1500LTZ6.0V8GASSerpentine
2008ChevroletSuburban 1500LS5.3V8GASSerpentine
2008ChevroletSuburban 1500LTZ5.3V8FLEXSerpentine
2008GMCYukon XL 2500SLT6.0V8GASSerpentine
2008GMCYukon XL 2500SLE6.0V8GASSerpentine
2008GMCYukon XL 1500SLE6.0V8GASSerpentine
2008GMCYukon XL 1500SLE5.3V8GASSerpentine
2008GMCYukon XL 1500SLT5.3V8FLEXSerpentine
2008GMCYukon XL 1500SLT5.3V8GASSerpentine
2008GMCYukon XL 1500SLE5.3V8FLEXSerpentine
2008GMCYukon XL 1500Denali6.2V8GASSerpentine
2008GMCYukon XL 1500SLT6.0V8GASSerpentine
2008GMCYukonSLT5.3V8FLEXSerpentine
2008GMCYukonSLE4.8V8GASSerpentine
2008GMCYukonSLE5.3V8GASSerpentine
2008GMCYukonDenali6.2V8GASSerpentine
2008GMCYukonSLT5.3V8GASSerpentine
2008GMCYukonSLE5.3V8FLEXSerpentine
2008GMCSavana 3500Base6.0V8GASSerpentine
2008GMCSavana 3500Base4.8V8GASSerpentine
2008GMCSavana 3500LT6.0V8GASSerpentine
2008GMCSavana 3500LS6.0V8GASSerpentine
2008GMCSavana 2500Base6.0V8GASSerpentine
2008GMCSavana 2500LS6.0V8GASSerpentine
2008GMCSavana 2500LT6.0V8GASSerpentine
2008GMCSavana 2500Base4.8V8GASSerpentine
2008GMCSavana 1500LS5.3V8GASSerpentine
2008GMCSavana 1500Base5.3V8FLEXSerpentine
2008GMCSavana 1500Base5.3V8GASSerpentine
2008GMCSavana 1500LT5.3V8FLEXSerpentine
2008GMCSavana 1500LT5.3V8GASSerpentine
2008GMCSavana 1500LS5.3V8FLEXSerpentine
2008GMCEnvoyDenali5.3V8GASSerpentine
2008GMCSierra 1500WT5.3V8GASSerpentine
2008GMCSierra 1500SLE6.0V8GASSerpentine
2008GMCSierra 1500WT4.8V8GASSerpentine
2008GMCSierra 1500SLT5.3V8FLEXSerpentine
2008GMCSierra 1500SLT6.0V8GASSerpentine
2008GMCSierra 1500WT5.3V8FLEXSerpentine
2008GMCSierra 1500SLE4.8V8GASSerpentine
2008GMCSierra 1500SLE5.3V8GASSerpentine
2008GMCSierra 1500Denali6.2V8GASSerpentine
2008GMCSierra 1500SLE5.3V8FLEXSerpentine
2008GMCSierra 1500SLT5.3V8GASSerpentine
2008GMCSierra 1500SL4.8V8GASSerpentine
2008GMCSierra 3500 HDWT6.0V8GASSerpentine
2008GMCSierra 3500 HDSLE6.0V8GASSerpentine
2008GMCSierra 3500 HDSLT6.0V8GASSerpentine
2008GMCSierra 2500 HDWT6.0V8GASSerpentine
2008GMCSierra 2500 HDSLT6.0V8GASSerpentine
2008GMCSierra 2500 HDSLE6.0V8GASSerpentine
2008Saab9-7xAero6.0V8GASSerpentine
2008Saab9-7x5.3i5.3V8GASSerpentine
2008HummerH3Alpha5.3V8GASSerpentine
2008HummerH2Base6.2V8GASSerpentine
2007BuickRainierCXL5.3V8GASSerpentine
2007CadillacEscaladeBase6.2V8GASSerpentine
2007CadillacEscalade ESVBase6.2V8GASSerpentine
2007CadillacEscalade EXTBase6.2V8GASSerpentine
2007ChevroletTahoeLTZ5.3V8GASSerpentine
2007ChevroletTahoeLS4.8V8GASSerpentine
2007ChevroletTahoeLT5.3V8GASSerpentine
2007ChevroletTahoeLS5.3V8FLEXSerpentine
2007ChevroletTahoeLTZ5.3V8FLEXSerpentine
2007ChevroletTahoeLT5.3V8FLEXSerpentine
2007ChevroletTahoePPV5.3V8FLEXSerpentine
2007ChevroletTahoeLS5.3V8GASSerpentine
2007ChevroletAvalancheLTZ6.0V8GASSerpentine
2007ChevroletAvalancheLT5.3V8GASSerpentine
2007ChevroletAvalancheLT6.0V8GASSerpentine
2007ChevroletAvalancheLTZ5.3V8GASSerpentine
2007ChevroletAvalancheLS5.3V8GASSerpentine
2007ChevroletAvalancheLT5.3V8FLEXSerpentine
2007ChevroletAvalancheLTZ5.3V8FLEXSerpentine
2007ChevroletAvalancheLS5.3V8FLEXSerpentine
2007ChevroletSuburban 1500LS5.3V8GASSerpentine
2007ChevroletSuburban 1500LT5.3V8FLEXSerpentine
2007ChevroletSuburban 1500LTZ5.3V8GASSerpentine
2007ChevroletSuburban 1500LS5.3V8FLEXSerpentine
2007ChevroletSuburban 1500LT6.0V8GASSerpentine
2007ChevroletSuburban 1500LTZ6.0V8GASSerpentine
2007ChevroletSuburban 1500LT5.3V8GASSerpentine
2007ChevroletSuburban 1500LTZ5.3V8FLEXSerpentine
2007ChevroletSuburban 2500LT6.0V8GASSerpentine
2007ChevroletSuburban 2500LTZ6.0V8GASSerpentine
2007ChevroletSuburban 2500LS6.0V8GASSerpentine
2007ChevroletSilverado 1500WT5.3V8GASSerpentine
2007ChevroletSilverado 1500WT4.8V8GASSerpentine
2007ChevroletSilverado 1500LT6.0V8GASSerpentine
2007ChevroletSilverado 1500WT5.3V8FLEXSerpentine
2007ChevroletSilverado 1500LTZ5.3V8GASSerpentine
2007ChevroletSilverado 1500LTZ6.0V8GASSerpentine
2007ChevroletSilverado 1500LT5.3V8GASSerpentine
2007ChevroletSilverado 1500LT4.8V8GASSerpentine
2007ChevroletSilverado 1500LT5.3V8FLEXSerpentine
2007ChevroletSilverado 1500LS4.8V8GASSerpentine
2007ChevroletSilverado 1500LTZ5.3V8FLEXSerpentine
2007ChevroletSilverado 2500 HDLTZ6.0V8GASSerpentine
2007ChevroletSilverado 2500 HDLT6.0V8GASSerpentine
2007ChevroletSilverado 2500 HDWT6.0V8GASSerpentine
2007ChevroletTrailblazerLT5.3V8GASSerpentine
2007ChevroletTrailblazerSS6.0V8GASSerpentine
2007ChevroletTrailblazerLS5.3V8GASSerpentine
2007ChevroletExpress 1500LS5.3V8GASSerpentine
2007ChevroletExpress 1500LS5.3V8FLEXSerpentine
2007ChevroletExpress 1500LT5.3V8GASSerpentine
2007ChevroletExpress 1500Base5.3V8FLEXSerpentine
2007ChevroletExpress 1500LT5.3V8FLEXSerpentine
2007ChevroletExpress 1500Base5.3V8GASSerpentine
2007ChevroletExpress 2500Base6.0V8GASSerpentine
2007ChevroletExpress 2500Base4.8V8GASSerpentine
2007ChevroletExpress 2500LS6.0V8GASSerpentine
2007ChevroletExpress 2500LT6.0V8GASSerpentine
2007ChevroletExpress 3500Base4.8V8GASSerpentine
2007ChevroletExpress 3500LS6.0V8GASSerpentine
2007ChevroletExpress 3500Base6.0V8GASSerpentine
2007ChevroletExpress 3500LT6.0V8GASSerpentine
2007ChevroletSilverado 3500 HDLT6.0V8GASSerpentine
2007ChevroletSilverado 3500 HDWT6.0V8GASSerpentine
2007ChevroletSilverado 3500 HDLTZ6.0V8GASSerpentine
2007ChevroletSilverado 1500 ClassicLT6.0V8GASSerpentine
2007ChevroletSilverado 1500 ClassicWT4.8V8GASSerpentine
2007ChevroletSilverado 1500 ClassicLS4.8V8GASSerpentine
2007ChevroletSilverado 1500 ClassicLS5.3V8FLEXSerpentine
2007ChevroletSilverado 1500 ClassicLT4.8V8GASSerpentine
2007ChevroletSilverado 1500 ClassicLT5.3V8FLEXSerpentine
2007ChevroletSilverado 1500 ClassicLT5.3V8GASSerpentine
2007ChevroletSilverado 1500 ClassicLS5.3V8GASSerpentine
2007ChevroletSilverado 1500 ClassicWT5.3V8GASSerpentine
2007ChevroletSilverado 1500 ClassicWT5.3V8FLEXSerpentine
2007ChevroletSilverado 1500 ClassicSS6.0V8GASSerpentine
2007ChevroletSilverado 2500 HD ClassicLS6.0V8GASSerpentine
2007ChevroletSilverado 2500 HD ClassicLT6.0V8GASSerpentine
2007ChevroletSilverado 2500 HD ClassicWT6.0V8GASSerpentine
2007ChevroletSilverado 3500 ClassicLT6.0V8GASSerpentine
2007ChevroletSilverado 3500 ClassicWT6.0V8GASSerpentine
2007ChevroletSilverado 3500 ClassicLS6.0V8GASSerpentine
2007ChevroletSilverado 1500 HD ClassicLT6.0V8GASSerpentine
2007GMCYukonSLE5.3V8GASSerpentine
2007GMCYukonDenali6.2V8GASSerpentine
2007GMCYukonSLT5.3V8GASSerpentine
2007GMCYukonSLE4.8V8GASSerpentine
2007GMCYukonSLT5.3V8FLEXSerpentine
2007GMCYukonSLE5.3V8FLEXSerpentine
2007GMCYukon XL 1500SLT5.3V8GASSerpentine
2007GMCYukon XL 1500SLE5.3V8FLEXSerpentine
2007GMCYukon XL 1500SLT6.0V8GASSerpentine
2007GMCYukon XL 1500SLT5.3V8FLEXSerpentine
2007GMCYukon XL 1500Denali6.2V8GASSerpentine
2007GMCYukon XL 1500SLE5.3V8GASSerpentine
2007GMCYukon XL 1500SLE6.0V8GASSerpentine
2007GMCYukon XL 2500SLT6.0V8GASSerpentine
2007GMCYukon XL 2500SLE6.0V8GASSerpentine
2007GMCSierra 1500WT4.8V8GASSerpentine
2007GMCSierra 1500SLE4.8V8GASSerpentine
2007GMCSierra 1500SLT5.3V8FLEXSerpentine
2007GMCSierra 1500SLE5.3V8GASSerpentine
2007GMCSierra 1500SLT6.0V8GASSerpentine
2007GMCSierra 1500WT5.3V8GASSerpentine
2007GMCSierra 1500SL4.8V8GASSerpentine
2007GMCSierra 1500SLE5.3V8FLEXSerpentine
2007GMCSierra 1500SLT5.3V8GASSerpentine
2007GMCSierra 1500WT5.3V8FLEXSerpentine
2007GMCSierra 1500SLE6.0V8GASSerpentine
2007GMCSierra 1500Denali6.2V8GASSerpentine
2007GMCSavana 1500LS5.3V8FLEXSerpentine
2007GMCSavana 1500LS5.3V8GASSerpentine
2007GMCSavana 1500LT5.3V8GASSerpentine
2007GMCSavana 1500Base5.3V8FLEXSerpentine
2007GMCSavana 1500Base5.3V8GASSerpentine
2007GMCSavana 1500LT5.3V8FLEXSerpentine
2007GMCSavana 2500Base4.8V8GASSerpentine
2007GMCSavana 2500Base6.0V8GASSerpentine
2007GMCSavana 2500LT6.0V8GASSerpentine
2007GMCSavana 2500LS6.0V8GASSerpentine
2007GMCSavana 3500LT6.0V8GASSerpentine
2007GMCSavana 3500Base6.0V8GASSerpentine
2007GMCSavana 3500Base4.8V8GASSerpentine
2007GMCSavana 3500LS6.0V8GASSerpentine
2007GMCEnvoyDenali5.3V8GASSerpentine
2007GMCSierra 2500 HDSLE6.0V8GASSerpentine
2007GMCSierra 2500 HDWT6.0V8GASSerpentine
2007GMCSierra 2500 HDSLT6.0V8GASSerpentine
Product info

The ACDelco Accessory Drive Belt Tensioner Assembly part number 38158 is a top-of-the-line component that ensures your Buick, Cadillac, Chevrolet or GMC vehicle runs smoothly and efficiently. This tensioner assembly is designed to fit perfectly and securely onto your car’s engine, providing optimal performance and durability.

The ACDelco Accessory Drive Belt Tensioner Assembly part number 38158 boasts a number of impressive benefits and features. For starters, it’s made from high-quality materials that are built to last. Its sturdy construction ensures that it can withstand the rigors of daily use, making it a reliable and long-lasting component.

In addition, the ACDelco Accessory Drive Belt Tensioner Assembly part number 38158 is designed to reduce vibration and noise, thus providing a smoother and quieter driving experience. It also helps to prolong the life of your engine’s accessory drive belt by ensuring that it remains properly tensioned.

This tensioner assembly is easy to install and use, making it an ideal choice for both professional mechanics and DIY car enthusiasts. Its user-friendly design ensures that it can be easily installed and adjusted, thus helping to save valuable time and effort.

Overall, the ACDelco Accessory Drive Belt Tensioner Assembly part number 38158 is a must-have for anyone looking to ensure maximum performance and longevity from their Buick, Cadillac, Chevrolet or GMC vehicle. Its unmatched quality and durability make it a smart investment that will pay off in the long run.

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
3
3.0
Belt TypeV-belt
ColorAluminum w/ Black Pulley
MaterialThermoplastic
Pulley Outside Diameter3.0
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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