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Accessory Drive Belt Idler Pulley (Without Bolts)

PART#: 12633781
ACDelco
Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2009ChevroletTrailblazerLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2009GMCEnvoySLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2009GMCEnvoySLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2009Saab9-7x4.2i4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2008IsuzuAscenderS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2008ChevroletTrailblazerLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2008ChevroletTrailblazerBase4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2008GMCEnvoySLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2008GMCEnvoySLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2008Saab9-7x4.2i4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2007IsuzuAscenderS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2007BuickRainierCXL4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2007ChevroletTrailblazerLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2007ChevroletTrailblazerLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2007GMCEnvoySLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2007GMCEnvoySLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2007Saab9-7x4.2i4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006IsuzuAscenderBase4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006IsuzuAscenderLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006BuickRainierCXL4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006ChevroletTrailblazerLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006ChevroletTrailblazerLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006ChevroletTrailblazer EXTLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006ChevroletTrailblazer EXTLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006GMCEnvoySLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006GMCEnvoySLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006GMCEnvoy XLSLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006GMCEnvoy XLSLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2006Saab9-7x4.2i4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005IsuzuAscenderLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005IsuzuAscenderS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005BuickRainierCXL4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005BuickRainierCXL Plus4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005ChevroletTrailblazerLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005ChevroletTrailblazerLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005ChevroletTrailblazer EXTLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005ChevroletTrailblazer EXTLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005GMCEnvoySLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005GMCEnvoySLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005GMCEnvoy XUVSLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005GMCEnvoy XUVSLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005GMCEnvoy XLSLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005GMCEnvoy XLSLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2005Saab9-7xLinear4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004IsuzuAscenderS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004IsuzuAscenderLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004BuickRainierCXL Plus4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004BuickRainierCXL4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004ChevroletTrailblazerNorth Face4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004ChevroletTrailblazerLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004ChevroletTrailblazerLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004ChevroletTrailblazer EXTLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004ChevroletTrailblazer EXTLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004ChevroletTrailblazer EXTNorth Face4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004GMCEnvoySLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004GMCEnvoySLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004GMCEnvoy XUVSLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004GMCEnvoy XUVSLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004GMCEnvoy XLSLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004GMCEnvoy XLSLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2004OldsmobileBravadaBase4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003IsuzuAscenderBase4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003IsuzuAscenderLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003IsuzuAscenderLimited4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003ChevroletTrailblazerLTZ4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003ChevroletTrailblazerNorth Face4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003ChevroletTrailblazerLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003ChevroletTrailblazerLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003ChevroletTrailblazer EXTNorth Face4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003ChevroletTrailblazer EXTLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003ChevroletTrailblazer EXTLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003GMCEnvoySLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003GMCEnvoySLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003GMCEnvoy XLSLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003GMCEnvoy XLSLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2003OldsmobileBravadaBase4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2002ChevroletTrailblazerLTZ4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2002ChevroletTrailblazerNorth Face4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2002ChevroletTrailblazerLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2002ChevroletTrailblazerLS4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2002ChevroletTrailblazer EXTLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2002ChevroletTrailblazer EXTNorth Face4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2002GMCEnvoySLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2002GMCEnvoySLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2002GMCEnvoy XLSLE4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2002GMCEnvoy XLSLT4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
2002OldsmobileBravadaBase4.2L6GASEXC BOLTS | Engine VIN: S; Engine Code: LL8;
Product info

The ACDelco Accessory Drive Belt Idler Pulley, part number 12633781, is an essential component to keep your Buick, Chevrolet, GMC or Isuzu running smoothly. This high-quality pulley is designed to provide consistent and reliable performance, ensuring that your engine always has the power it needs to run effectively.

Crafted from durable materials, this pulley is built to withstand even the toughest conditions, making it an ideal choice for anyone who demands nothing but the best for their vehicle. Its precision design ensures a perfect fit and easy installation, making it a great option for both professional mechanics and DIY enthusiasts.

The ACDelco Accessory Drive Belt Idler Pulley offers a number of benefits, including improved performance, increased durability, and enhanced reliability. It is also designed to reduce noise and vibration, ensuring a smoother, quieter ride. Whether you’re driving through the city streets or cruising down the highway, this pulley is sure to provide the power and performance you need.

So if you’re looking for a reliable and high-quality accessory drive belt idler pulley for your Buick, Chevrolet, GMC or Isuzu, look no further than the ACDelco Accessory Drive Belt Idler Pulley, part number 12633781. With its precision design, superior materials, and unbeatable performance, this pulley is sure to be the perfect addition to your vehicle’s engine.

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
Inside Diameter1.84
MaterialSteel
Outside Diameter2.99
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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