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Please, add your first item to the wishlist

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Accessory Drive Belt Idler Pulley (With Bolts)

PART#: 12557554
ACDelco

$46.95

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2011BuickLucerneSuper4.6V8GASINCLUDES BOLTS | Engine VIN: S; Engine Code: L37;
2011CadillacDTSLuxury4.6V8GASINCLUDES BOLTS | Engine VIN: 6; Engine Code: LD8; | Engine VIN: S; Engine Code: L37;
2011CadillacDTSLivery4.6V8GASINCLUDES BOLTS | Engine VIN: 6; Engine Code: LD8; | Engine VIN: S; Engine Code: L37;
2011CadillacDTSPlatinum4.6V8GASINCLUDES BOLTS | Engine VIN: 6; Engine Code: LD8; | Engine VIN: S; Engine Code: L37;
2011CadillacDTSPremium4.6V8GASINCLUDES BOLTS | Engine VIN: 6; Engine Code: LD8; | Engine VIN: S; Engine Code: L37;
2011CadillacDTSBase4.6V8GASINCLUDES BOLTS | Engine VIN: 6; Engine Code: LD8; | Engine VIN: S; Engine Code: L37;
2010BuickLucerneSuper4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37;
2010CadillacDTSPlatinum4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2010CadillacDTSLivery4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2010CadillacDTSPremium4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2010CadillacDTSBase4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2010CadillacDTSLuxury4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2009BuickLucerneSuper4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37;
2009CadillacDTSLuxury4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2009CadillacDTSPlatinum4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2009CadillacDTSBase4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2008BuickLucerneSuper4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2008BuickLucerneCXL4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2008BuickLucerneCXS4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2008CadillacDTSBase4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2008CadillacDTSLuxury4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2008CadillacDTSPlatinum4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2007BuickLucerneCXS4.6V8GASINCLUDES BOLTS | Engine VIN: Y; Engine Code: LD8;
2007BuickLucerneCXL4.6V8GASINCLUDES BOLTS | Engine VIN: Y; Engine Code: LD8;
2007CadillacDTSBase4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2007CadillacDTSLuxury4.6V8GASINCLUDES BOLTS | Engine VIN: 9; Engine Code: L37; | Engine VIN: Y; Engine Code: LD8;
2006BuickLucerneCXL4.6V8GASINCLUDES BOLTS | Engine VIN: Y; Engine Code: LD8;
2006BuickLucerneCXS4.6V8GASINCLUDES BOLTS | Engine VIN: Y; Engine Code: LD8;
2006CadillacDTSBase4.6V8GASINCLUDES BOLTS
2005CadillacDeVilleBase4.6V8GASINCLUDES BOLTS
2005CadillacDeVilleDTS4.6V8GASINCLUDES BOLTS
2005CadillacDeVilleProtection Series4.6V8GASINCLUDES BOLTS
2005CadillacDeVilleDHS4.6V8GASINCLUDES BOLTS
2005PontiacBonnevilleGXP4.6V8GASINCLUDES BOLTS | Engine VIN: Y; Engine Code: LD8;
2004CadillacDeVilleDHS4.6V8GASINCLUDES BOLTS
2004CadillacDeVilleProtection Series4.6V8GASINCLUDES BOLTS
2004CadillacDeVilleBase4.6V8GASINCLUDES BOLTS
2004CadillacDeVilleDTS4.6V8GASINCLUDES BOLTS
2004CadillacSevilleSLS4.6V8GASINCLUDES BOLTS
2004PontiacBonnevilleGXP4.6V8GASINCLUDES BOLTS | Engine VIN: Y; Engine Code: LD8;
2003CadillacDeVilleDTS4.6V8GASINCLUDES BOLTS
2003CadillacDeVilleBase4.6V8GASINCLUDES BOLTS
2003CadillacDeVilleDHS4.6V8GASINCLUDES BOLTS
2003CadillacSevilleSLS4.6V8GASINCLUDES BOLTS
2003CadillacSevilleSTS4.6V8GASINCLUDES BOLTS
2003OldsmobileAuroraBase4.0V8GASINCLUDES BOLTS | Engine VIN: C;
2002CadillacDeVilleDTS4.6V8GASINCLUDES BOLTS
2002CadillacDeVilleDHS4.6V8GASINCLUDES BOLTS
2002CadillacDeVilleBase4.6V8GASINCLUDES BOLTS
2002CadillacEldoradoESC4.6V8GASINCLUDES BOLTS
2002CadillacEldoradoETC4.6V8GASINCLUDES BOLTS
2002CadillacSevilleSTS4.6V8GASINCLUDES BOLTS
2002CadillacSevilleSLS4.6V8GASINCLUDES BOLTS
2002OldsmobileAuroraBase4.0V8GASINCLUDES BOLTS | Engine VIN: C;
2001CadillacDeVilleDTS4.6V8GASINCLUDES BOLTS
2001CadillacDeVilleDHS4.6V8GASINCLUDES BOLTS
2001CadillacDeVilleBase4.6V8GASINCLUDES BOLTS
2001CadillacEldoradoETC4.6V8GASINCLUDES BOLTS
2001CadillacEldoradoESC4.6V8GASINCLUDES BOLTS
2001CadillacSevilleSTS4.6V8GASINCLUDES BOLTS
2001CadillacSevilleSLS4.6V8GASINCLUDES BOLTS
2001OldsmobileAuroraBase4.0V8GASINCLUDES BOLTS | Engine VIN: C;
2000CadillacDeVilleBase4.6V8GASINCLUDES BOLTS
2000CadillacDeVilleDTS4.6V8GASINCLUDES BOLTS
2000CadillacDeVilleDHS4.6V8GASINCLUDES BOLTS
2000CadillacEldoradoETC4.6V8GASINCLUDES BOLTS
2000CadillacEldoradoESC4.6V8GASINCLUDES BOLTS
2000CadillacSevilleSLS4.6V8GASINCLUDES BOLTS
2000CadillacSevilleSTS4.6V8GASINCLUDES BOLTS
1999CadillacDeVilleConcours4.6V8GASINCLUDES BOLTS
1999CadillacDeVilleBase4.6V8GASINCLUDES BOLTS
1999CadillacDeVilled'Elegance4.6V8GASINCLUDES BOLTS
1999CadillacEldoradoESC4.6V8GASINCLUDES BOLTS
1999CadillacEldoradoETC4.6V8GASINCLUDES BOLTS
1999CadillacSevilleSLS4.6V8GASINCLUDES BOLTS
1999CadillacSevilleSTS4.6V8GASINCLUDES BOLTS
1998CadillacDeVilleConcours4.6V8GASINCLUDES BOLTS
1998CadillacDeVilled'Elegance4.6V8GASINCLUDES BOLTS
1998CadillacDeVilleBase4.6V8GASINCLUDES BOLTS
1998CadillacEldoradoETC4.6V8GASINCLUDES BOLTS
1998CadillacEldoradoESC4.6V8GASINCLUDES BOLTS
1998CadillacSevilleSTS4.6V8GASINCLUDES BOLTS
1998CadillacSevilleSLS4.6V8GASINCLUDES BOLTS
Product info

The ACDelco Accessory Drive Belt Idler Pulley part number 12557554 is an essential component for Buick, Cadillac, Oldsmobile, and Pontiac vehicles. It is designed to provide reliable performance and durability for long-lasting use.

This idler pulley features a high-quality construction that ensures it can withstand extreme temperatures and harsh conditions. It is made of premium materials that are resistant to wear and tear, ensuring that it lasts longer than other idler pulleys on the market.

One of the main benefits of the ACDelco Accessory Drive Belt Idler Pulley is that it helps to maintain the correct tension in the drive belt, which is crucial for the proper functioning of the engine. This helps to reduce the risk of belt slippage, which can cause damage to other engine components.

The ACDelco Accessory Drive Belt Idler Pulley is easy to install and comes with all the necessary hardware for a hassle-free installation. It is also compatible with a wide range of Buick, Cadillac, Oldsmobile, and Pontiac models, making it an ideal replacement part for many vehicles.

Overall, the ACDelco Accessory Drive Belt Idler Pulley part number 12557554 is a reliable and durable component that can be trusted to keep your vehicle running smoothly. Its high-quality construction, easy installation, and compatibility with a wide range of vehicle models make it an excellent choice for anyone in need of a replacement idler pulley.

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
0.393
1
Yes
Belt TypeSerpentine
ColorBlack
MaterialSteel
Outside Diameter3
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

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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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