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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Accessory Drive Belt Idler Pulley

PART#: 15-20679
ACDelco
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2013FordExpeditionXLT5.4V8FLEX
2013FordExpeditionKing Ranch5.4V8FLEX
2013FordExpeditionEL XLT5.4V8FLEX
2013FordExpeditionEL King Ranch5.4V8FLEX
2013FordExpeditionXL5.4V8FLEX
2013FordExpeditionEL XL5.4V8FLEX
2013FordExpeditionEL Limited5.4V8FLEX
2013FordExpeditionLimited5.4V8FLEX
2013FordE-150Base5.4V8LPGw/ AC
2013FordE-150XLT5.4V8CNGw/ AC
2013FordE-150Base4.6V8FLEXw/ AC
2013FordE-150XLT4.6V8FLEXw/ AC
2013FordE-150XLT5.4V8LPGw/ AC
2013FordE-150Base5.4V8CNGw/ AC
2013FordE-150XL5.4V8FLEXw/ AC
2013FordE-150XL4.6V8FLEXw/ AC
2013FordE-150XL5.4V8LPGw/ AC
2013FordE-150Base5.4V8FLEXw/ AC
2013FordE-150XLT5.4V8FLEXw/ AC
2013FordE-150XL5.4V8CNGw/ AC
2013FordE-250Base5.4V8LPGw/ AC
2013FordE-250Base5.4V8CNGw/ AC
2013FordE-250Base5.4V8FLEXw/ AC
2013FordE-250Base4.6V8FLEXw/ AC
2013FordE-350 Super DutyBase5.4V8FLEXw/ AC
2013FordE-350 Super DutyXLT5.4V8CNGw/ AC
2013FordE-350 Super DutyBase6.8V10CNGw/ AC
2013FordE-350 Super DutyXL6.8V10LPGw/ AC
2013FordE-350 Super DutyXLT6.8V10GASw/ AC
2013FordE-350 Super DutyXL5.4V8FLEXw/ AC
2013FordE-350 Super DutyXLT5.4V8LPGw/ AC
2013FordE-350 Super DutyXLT6.8V10CNGw/ AC
2013FordE-350 Super DutyBase5.4V8LPGw/ AC
2013FordE-350 Super DutyXL6.8V10GASw/ AC
2013FordE-350 Super DutyXLT5.4V8FLEXw/ AC
2013FordE-350 Super DutyBase6.8V10GASw/ AC
2013FordE-350 Super DutyXL5.4V8LPGw/ AC
2013FordE-350 Super DutyXL6.8V10CNGw/ AC
2013FordE-350 Super DutyBase5.4V8CNGw/ AC
2013FordE-350 Super DutyBase6.8V10LPGw/ AC
2013FordE-350 Super DutyXL5.4V8CNGw/ AC
2013FordE-350 Super DutyXLT6.8V10LPGw/ AC
2012FordMustangShelby GT5005.4V8GASSerpentine
2012FordE-150Base5.4V8LPGw/ AC
2012FordE-150Base5.4V8CNGw/ AC
2012FordE-150XL5.4V8CNGw/ AC
2012FordE-150XL5.4V8FLEXw/ AC
2012FordE-150XLT5.4V8FLEXw/ AC
2012FordE-150Base4.6V8FLEXw/ AC
2012FordE-150XLT4.6V8FLEXw/ AC
2012FordE-150XLT5.4V8CNGw/ AC
2012FordE-150Base5.4V8FLEXw/ AC
2012FordE-150XL4.6V8FLEXw/ AC
2012FordE-150XLT5.4V8LPGw/ AC
2012FordE-150XL5.4V8LPGw/ AC
2012FordE-250Base5.4V8LPGw/ AC
2012FordE-250Base5.4V8FLEXw/ AC
2012FordE-250Base4.6V8FLEXw/ AC
2012FordE-250Base5.4V8CNGw/ AC
2012FordE-350 Super DutyBase6.8V10LPGw/ AC
2012FordE-350 Super DutyBase5.4V8CNGw/ AC
2012FordE-350 Super DutyXL5.4V8CNGw/ AC
2012FordE-350 Super DutyXLT6.8V10LPGw/ AC
2012FordE-350 Super DutyBase6.8V10GASw/ AC
2012FordE-350 Super DutyBase5.4V8FLEXw/ AC
2012FordE-350 Super DutyXLT5.4V8FLEXw/ AC
2012FordE-350 Super DutyXL6.8V10CNGw/ AC
2012FordE-350 Super DutyXL5.4V8LPGw/ AC
2012FordE-350 Super DutyXLT5.4V8LPGw/ AC
2012FordE-350 Super DutyXL6.8V10GASw/ AC
2012FordE-350 Super DutyXL5.4V8FLEXw/ AC
2012FordE-350 Super DutyXLT6.8V10CNGw/ AC
2012FordE-350 Super DutyXLT6.8V10GASw/ AC
2012FordE-350 Super DutyXL6.8V10LPGw/ AC
2012FordE-350 Super DutyBase6.8V10CNGw/ AC
2012FordE-350 Super DutyBase5.4V8LPGw/ AC
2012FordE-350 Super DutyXLT5.4V8CNGw/ AC
2012FordExpeditionXLT5.4V8FLEX
2012FordExpeditionEL Limited5.4V8FLEX
2012FordExpeditionEL XLT5.4V8FLEX
2012FordExpeditionEL King Ranch5.4V8FLEX
2012FordExpeditionXL5.4V8FLEX
2012FordExpeditionLimited5.4V8FLEX
2012FordExpeditionEL XL5.4V8FLEX
2012FordExpeditionKing Ranch5.4V8FLEX
2012LincolnNavigatorBase5.4V8FLEX
2012LincolnNavigatorL5.4V8FLEX
2012AcuraTLSH-AWD3.7V6GAS
2012AcuraTLBase3.5V6GAS
2012AcuraMDXBase3.7V6GAS
2012AcuraTSXV63.5V6GAS
2012AcuraZDXBase3.7V6GAS
2012AcuraRLBase3.7V6GAS
2012HondaAccordEX3.5V6GAS | 2-door;
2012HondaAccordEX-L3.5V6GAS | 2-door;
2011BuickLucerneCX3.9V6FLEXUpperSmooth
2011BuickLucerneCXL3.9V6FLEXUpperSmooth
2011ChevroletImpalaLS3.5V6FLEXUpper
2011ChevroletImpalaLS3.9V6FLEXUpperSmooth
2011ChevroletImpalaLT3.5V6FLEXUpper
2011ChevroletImpalaLTZ3.9V6FLEXUpperSmooth
2011ChevroletImpalaPolice3.9V6FLEXUpperSmooth
2011FordMustangShelby GT5005.4V8GASSerpentine
2011FordExpeditionKing Ranch5.4V8FLEX
2011FordExpeditionXLT5.4V8FLEX
2011FordExpeditionEL King Ranch5.4V8FLEX
2011FordExpeditionEL Limited5.4V8FLEX
2011FordExpeditionXL5.4V8FLEX
2011FordExpeditionEL XLT5.4V8FLEX
2011FordExpeditionLimited5.4V8FLEX
2011FordExpeditionEL XL5.4V8FLEX
2011FordE-150XLT4.6V8FLEXw/ AC
2011FordE-150XL5.4V8FLEXw/ AC
2011FordE-150XL5.4V8CNGw/ AC
2011FordE-150Base5.4V8FLEXw/ AC
2011FordE-150XLT5.4V8LPGw/ AC
2011FordE-150Base5.4V8CNGw/ AC
2011FordE-150XL4.6V8FLEXw/ AC
2011FordE-150Base5.4V8LPGw/ AC
2011FordE-150XL5.4V8LPGw/ AC
2011FordE-150XLT5.4V8FLEXw/ AC
2011FordE-150XLT5.4V8CNGw/ AC
2011FordE-150Base4.6V8FLEXw/ AC
2011FordE-250Base4.6V8FLEXw/ AC
2011FordE-250Base5.4V8FLEXw/ AC
2011FordE-250Base5.4V8CNGw/ AC
2011FordE-250Base5.4V8LPGw/ AC
2011FordE-350 Super DutyXLT5.4V8CNGw/ AC
2011FordE-350 Super DutyBase6.8V10GASw/ AC
2011FordE-350 Super DutyXL5.4V8CNGw/ AC
2011FordE-350 Super DutyXLT6.8V10LPGw/ AC
2011FordE-350 Super DutyXLT5.4V8FLEXw/ AC
2011FordE-350 Super DutyBase6.8V10LPGw/ AC
2011FordE-350 Super DutyXL5.4V8LPGw/ AC
2011FordE-350 Super DutyXLT6.8V10GASw/ AC
2011FordE-350 Super DutyBase5.4V8LPGw/ AC
2011FordE-350 Super DutyBase5.4V8FLEXw/ AC
2011FordE-350 Super DutyXL6.8V10GASw/ AC
2011FordE-350 Super DutyXLT5.4V8LPGw/ AC
2011FordE-350 Super DutyBase6.8V10CNGw/ AC
2011FordE-350 Super DutyXL5.4V8FLEXw/ AC
2011FordE-350 Super DutyXLT6.8V10CNGw/ AC
2011FordE-350 Super DutyBase5.4V8CNGw/ AC
2011FordE-350 Super DutyXL6.8V10CNGw/ AC
2011FordE-350 Super DutyXL6.8V10LPGw/ AC
2011FordCrown VictoriaBase4.6V8FLEX
2011FordCrown VictoriaPolice Interceptor4.6V8GAS
2011FordCrown VictoriaLX4.6V8FLEX
2011FordCrown VictoriaPolice Interceptor4.6V8FLEX
2011LincolnNavigatorL5.4V8FLEX
2011LincolnNavigatorBase5.4V8FLEX
2011MercuryGrand MarquisLS4.6V8FLEX
2011AcuraMDXBase3.7V6GAS
2011AcuraTLBase3.5V6GAS
2011AcuraTLSH-AWD3.7V6GAS
2011AcuraTSXV63.5V6GAS
2011AcuraRLBase3.7V6GAS
2011AcuraZDXBase3.7V6GAS
2011HondaRidgelineRTL3.5V6GAS
2011HondaRidgelineRT3.5V6GAS
2011HondaRidgelineRTS3.5V6GAS
2011HondaAccordEX3.5V6GAS | 2-door;
2011HondaAccordEX-L3.5V6GAS | 2-door;
2010JaguarXFBase4.2V8GAS
2010BuickLucerneCX3.9V6FLEXUpperSmooth
2010BuickLucerneCXL3.9V6GASUpperSmooth
2010BuickLucerneCXL3.9V6FLEXUpperSmooth
2010BuickLucerneCX3.9V6GASUpperSmooth
2010BuickLucerneCXL Special Edition3.9V6FLEXUpperSmooth
2010BuickLucerneSuper4.6V8GASSerpentine
2010BuickLucerneCXL Special Edition3.9V6GASUpperSmooth
2010CadillacDTSPlatinum4.6V8GASSerpentine
2010CadillacDTSLuxury4.6V8GASSerpentine
2010CadillacDTSLivery4.6V8GASSerpentine
2010CadillacDTSPremium4.6V8GASSerpentine
2010CadillacDTSBase4.6V8GASSerpentine
2010ChevroletImpalaLS3.5V6FLEXUpperSmooth
2010ChevroletImpalaLS3.9V6FLEXUpperSmooth
2010ChevroletImpalaLTZ3.9V6FLEXUpperSmooth
2010ChevroletImpalaPolice3.9V6FLEXUpperSmooth
2010ChevroletImpalaLT3.5V6FLEXUpperSmooth
2010ChevroletImpalaLT3.5V6GASUpperSmooth
2010ChevroletImpalaLS3.5V6GASUpperSmooth
2010ChevroletMalibuLS3.5V6FLEXUpperSmooth
2010ChevroletMalibuLS3.5V6GASUpperSmooth
2010PontiacG6Base3.5V6GASUpperSmooth
2010PontiacG6GT3.5V6GASUpperSmooth
2010PontiacG6GT3.5V6FLEXUpperSmooth
2010PontiacG6Base3.5V6FLEXUpperSmooth
2010SaturnVueXE3.5V6GASUpperSmooth
2010FordMustangShelby GT5005.4V8GASSerpentine
2010FordMustangGT4.6V8GAS
2010FordF-150XL4.6V8GASw/ AC
2010FordF-150Lariat5.4V8FLEXw/ AC
2010FordF-150XLT5.4V8FLEXw/ AC
2010FordF-150XL5.4V8FLEXw/ AC
2010FordF-150Harley-Davidson Edition5.4V8FLEXw/ AC
2010FordF-150FX24.6V8GASw/ AC
2010FordF-150Platinum5.4V8FLEXw/ AC
2010FordF-150SVT Raptor5.4V8FLEXw/ AC
2010FordF-150XLT4.6V8GASw/ AC
2010FordF-150FX45.4V8FLEXw/ AC
2010FordF-150FX25.4V8FLEXw/ AC
2010FordF-150STX4.6V8GASw/ AC
2010FordF-150King Ranch5.4V8FLEXw/ AC
2010FordExplorerEddie Bauer4.6V8GAS
2010FordExplorerXLT4.6V8GAS
2010FordExplorerLimited4.6V8GAS
2010FordExplorer Sport TracXLT4.6V8GAS
2010FordExplorer Sport TracLimited4.6V8GAS
2010FordExpeditionEL Eddie Bauer5.4V8FLEX
2010FordExpeditionXLT5.4V8FLEX
2010FordExpeditionEL King Ranch5.4V8FLEX
2010FordExpeditionLimited5.4V8FLEX
2010FordExpeditionKing Ranch5.4V8FLEX
2010FordExpeditionEddie Bauer5.4V8FLEX
2010FordExpeditionEL Limited5.4V8FLEX
2010FordExpeditionEL XLT5.4V8FLEX
2010FordE-150XLT5.4V8CNGw/ AC
2010FordE-150XL5.4V8LPGw/ AC
2010FordE-150Base5.4V8FLEXw/ AC
2010FordE-150Base5.4V8LPGw/ AC
2010FordE-150XL5.4V8FLEXw/ AC
2010FordE-150XLT5.4V8LPGw/ AC
2010FordE-150Base4.6V8FLEXw/ AC
2010FordE-150XLT5.4V8FLEXw/ AC
2010FordE-150Base5.4V8CNGw/ AC
2010FordE-150XLT4.6V8FLEXw/ AC
2010FordE-150XL5.4V8CNGw/ AC
2010FordE-150XL4.6V8FLEXw/ AC
2010FordE-250Base5.4V8FLEXw/ AC
2010FordE-250Base4.6V8FLEXw/ AC
2010FordE-250Base5.4V8LPGw/ AC
2010FordE-250Base5.4V8CNGw/ AC
2010FordE-350 Super DutyBase6.8V10GASw/ AC
2010FordE-350 Super DutyXL5.4V8FLEXw/ AC
2010FordE-350 Super DutyXL6.8V10GASw/ AC
2010FordE-350 Super DutyXL5.4V8CNGw/ AC
2010FordE-350 Super DutyXL6.8V10CNGw/ AC
2010FordE-350 Super DutyXLT6.8V10CNGw/ AC
2010FordE-350 Super DutyXLT6.0V8DIESELDual Alt, Secondary Drive
2010FordE-350 Super DutyXLT6.8V10LPGw/ AC
2010FordE-350 Super DutyXLT5.4V8CNGw/ AC
2010FordE-350 Super DutyBase6.0V8DIESELDual Alt, Secondary Drive
2010FordE-350 Super DutyXL6.0V8DIESELDual Alt, Secondary Drive
2010FordE-350 Super DutyBase5.4V8LPGw/ AC
2010FordE-350 Super DutyXL6.8V10LPGw/ AC
2010FordE-350 Super DutyXLT6.8V10GASw/ AC
2010FordE-350 Super DutyBase6.8V10LPGw/ AC
2010FordE-350 Super DutyXLT5.4V8FLEXw/ AC
Product info

The ACDelco Accessory Drive Belt Idler Pulley part number 15-20679 is a high-quality component designed to fit a range of Acura, AM General, Buick, and Cadillac models. With its durable construction and precise engineering, this pulley ensures smooth and reliable operation of your vehicle’s accessory drive system.

One of the key benefits of this pulley is its ability to reduce noise and vibration in the accessory drive system. Its high-strength bearings and precision-machined surfaces also help to reduce wear and tear on the drive belt, ensuring a longer lifespan for both the belt and the pulley itself.

In addition to its functional benefits, the ACDelco Accessory Drive Belt Idler Pulley is also designed to be easy to install, with a direct fit and simple, bolt-on design. This makes it an ideal choice for anyone looking to replace a worn or damaged pulley, or for those who are looking for an upgrade to their vehicle’s accessory drive system.

Overall, if you’re looking for a reliable, high-quality accessory drive belt idler pulley for your Acura, AM General, Buick, or Cadillac, the ACDelco 15-20679 is an excellent choice. With its advanced engineering, durable construction, and easy installation, it’s sure to provide you with years of reliable service and smooth operation.

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
1
Yes
Belt TypeSerpentine
ColorBlack
Groove Quantity0
Inside Diameter0.6875
MaterialSteel
Outside Diameter3.000
Width1.000
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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