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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Disc Brake Rotor – Front (303mm)

PART#: 18A813
ACDelco

$54.29

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2005BuickLeSabreCustom3.8V6GASFrontTo VIN # 5U129025; w/ 16" Wheels
2005BuickLeSabreLimited3.8V6GASFrontTo VIN # 5U129025; w/ 16" Wheels
2005CadillacDeVilleBase4.6V8GASFront5 Stud Rotor; GM Brake Code JL9; To VIN # 1G6KD54X25U129028
2005CadillacDeVilleProtection Series4.6V8GASFront5 Stud Rotor; GM Brake Code JL9; To VIN # 1G6KD54X25U129028
2005CadillacDeVilleDHS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9; To VIN # 1G6KD54X25U129028
2005CadillacDeVilleDTS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9; To VIN # 1G6KD54X25U129028
2005ChevroletImpalaSS3.8V6GASFrontTo VIN # 59143075
2005ChevroletImpalaBase3.4V6GASFrontTo VIN # 59143075
2005ChevroletImpalaPolice3.8V6GASFrontTo VIN # 59143075
2005ChevroletImpalaBase3.8V6GASFrontTo VIN # 59143075
2005ChevroletImpalaLS3.8V6GASFrontTo VIN # 59143075
2005ChevroletMonte CarloLS3.4V6GASFrontTo VIN # 59143075
2005ChevroletMonte CarloSS3.8V6GASFrontTo VIN # 59143075
2005ChevroletMonte CarloLT3.8V6GASFrontTo VIN # 59143075
2005PontiacBonnevilleSLE3.8V6GASFrontTo VIN # 5U129027
2004BuickLeSabreLimited3.8V6GASFrontw/ 16" Wheels
2004BuickLeSabreCustom3.8V6GASFrontw/ 16" Wheels
2004BuickPark AvenueUltra3.8V6GASFront
2004BuickPark AvenueBase3.8V6GASFront
2004CadillacDeVilleBase4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2004CadillacDeVilleDHS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2004CadillacDeVilleDTS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2004CadillacDeVilleProtection Series4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2004ChevroletImpalaLS3.8V6GASFront
2004ChevroletImpalaBase3.4V6GASFront
2004ChevroletImpalaPolice3.8V6GASFront
2004ChevroletImpalaSS3.8V6GASFront
2004ChevroletImpalaBase3.8V6GASFront
2004ChevroletMonte CarloSS3.8V6GASFront
2004ChevroletMonte CarloLS3.4V6GASFront
2004PontiacBonnevilleSLE3.8V6GASFront
2003BuickLeSabreLimited3.8V6GASFrontw/ 16" Wheels
2003BuickLeSabreCustom3.8V6GASFrontw/ 16" Wheels
2003BuickPark AvenueBase3.8V6GASFront
2003BuickPark AvenueUltra3.8V6GASFront
2003CadillacDeVilleBase4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2003CadillacDeVilleDHS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2003CadillacDeVilleDTS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2003ChevroletImpalaLS3.8V6GASFront
2003ChevroletImpalaLS Sport3.8V6GASFront
2003ChevroletImpalaPolice3.8V6GASFront
2003ChevroletImpalaBase3.4V6GASFront
2003ChevroletImpalaBase3.8V6GASFront
2003ChevroletMonte CarloLS3.4V6GASFront
2003ChevroletMonte CarloSS High Sport3.8V6GASFront
2003ChevroletMonte CarloLS Competition3.4V6GASFront
2003ChevroletMonte CarloSS3.8V6GASFront
2003ChevroletMonte CarloSS Pace Car3.8V6GASFront
2003ChevroletMonte CarloLS Sport3.4V6GASFront
2003OldsmobileAuroraBase4.0V8GASFront
2003PontiacBonnevilleSSEi3.8V6GASFront
2003PontiacBonnevilleSLE3.8V6GASFront
2002BuickLeSabreCustom3.8V6GASFrontw/ 16" Wheels
2002BuickLeSabreLimited3.8V6GASFrontw/ 16" Wheels
2002BuickPark AvenueUltra3.8V6GASFront
2002BuickPark AvenueBase3.8V6GASFront
2002CadillacDeVilleDTS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2002CadillacDeVilleDHS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2002CadillacDeVilleBase4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2002CadillacEldoradoESC4.6V8GASFront
2002CadillacEldoradoETC4.6V8GASFront
2002CadillacSevilleSLS4.6V8GASFront
2002CadillacSevilleSTS4.6V8GASFront
2002ChevroletCamaroBase3.8V6GASFront
2002ChevroletCamaroZ285.7V8GASFront
2002ChevroletCamaroZ28 SS5.7V8GASFront
2002ChevroletImpalaBase3.8V6GASFront
2002ChevroletImpalaBase3.4V6GASFront
2002ChevroletImpalaLS3.8V6GASFront
2002ChevroletMonte CarloSS3.8V6GASFront
2002ChevroletMonte CarloSS 35th Anniversary Edition3.8V6GASFront
2002ChevroletMonte CarloSS Dale Earnhardt Signature Edition3.8V6GASFront
2002ChevroletMonte CarloLS3.4V6GASFront
2002OldsmobileAuroraBase3.5V6GASFront
2002OldsmobileAuroraBase4.0V8GASFront
2002PontiacBonnevilleSSEi3.8V6GASFront
2002PontiacBonnevilleSLE3.8V6GASFront
2002PontiacFirebirdFormula5.7V8GASFront
2002PontiacFirebirdBase3.8V6GASFront
2002PontiacFirebirdTrans Am5.7V8GASFront
2001BuickLeSabreCustom3.8V6GASFrontw/ 16" Wheels
2001BuickLeSabreLimited3.8V6GASFrontw/ 16" Wheels
2001BuickPark AvenueBase3.8V6GASFront
2001BuickPark AvenueUltra3.8V6GASFront
2001CadillacDeVilleDTS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2001CadillacDeVilleDHS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2001CadillacDeVilleBase4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2001CadillacEldoradoETC4.6V8GASFront
2001CadillacEldoradoESC4.6V8GASFront
2001CadillacSevilleSTS4.6V8GASFront
2001CadillacSevilleSLS4.6V8GASFront
2001ChevroletCamaroZ28 SS5.7V8GASFront
2001ChevroletCamaroZ285.7V8GASFront
2001ChevroletCamaroBase3.8V6GASFront
2001ChevroletImpalaBase3.8V6GASFront
2001ChevroletImpalaBase3.4V6GASFront
2001ChevroletImpalaLS3.8V6GASFront
2001ChevroletMonte CarloLS3.4V6GASFront
2001ChevroletMonte CarloSS3.8V6GASFront
2001OldsmobileAuroraBase3.5V6GASFront
2001OldsmobileAuroraBase4.0V8GASFront
2001PontiacBonnevilleSSEi3.8V6GASFront
2001PontiacBonnevilleSLE3.8V6GASFront
2001PontiacFirebirdTrans Am5.7V8GASFront
2001PontiacFirebirdFormula5.7V8GASFront
2001PontiacFirebirdBase3.8V6GASFront
2000BuickLeSabreCustom3.8V6GASFrontw/ 16" Wheels
2000BuickLeSabreLimited3.8V6GASFrontw/ 16" Wheels
2000BuickPark AvenueBase3.8V6GASFront
2000BuickPark AvenueUltra3.8V6GASFront
2000CadillacDeVilleDHS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2000CadillacDeVilleDTS4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2000CadillacDeVilleBase4.6V8GASFront5 Stud Rotor; GM Brake Code JL9
2000CadillacEldoradoESC4.6V8GASFront
2000CadillacEldoradoETC4.6V8GASFront
2000CadillacSevilleSTS4.6V8GASFront
2000CadillacSevilleSLS4.6V8GASFront
2000ChevroletCamaroZ28 SS5.7V8GASFront
2000ChevroletCamaroBase3.8V6GASFront
2000ChevroletCamaroZ285.7V8GASFront
2000ChevroletImpalaBase3.4V6GASFront
2000ChevroletImpalaLS3.8V6GASFront
2000ChevroletImpalaBase3.8V6GASFront
2000ChevroletMonte CarloSS3.8V6GASFront
2000ChevroletMonte CarloLS3.4V6GASFront
2000PontiacBonnevilleSLE3.8V6GASFront
2000PontiacBonnevilleSSEi3.8V6GASFront
2000PontiacFirebirdFormula5.7V8GASFront
2000PontiacFirebirdTrans Am5.7V8GASFront
2000PontiacFirebirdBase3.8V6GASFront
1999BuickPark AvenueUltra3.8V6GASFront
1999BuickPark AvenueBase3.8V6GASFront
1999BuickRivieraBase3.8V6GASFront
1999CadillacDeVilleConcours4.6V8GASFrontGM Brake Code JL9 | Rear: Disc;
1999CadillacDeVilleBase4.6V8GASFrontGM Brake Code JL9 | Rear: Disc;
1999CadillacDeVilled'Elegance4.6V8GASFrontGM Brake Code JL9 | Rear: Disc;
1999CadillacEldoradoETC4.6V8GASFront
1999CadillacEldoradoESC4.6V8GASFront
1999CadillacSevilleSTS4.6V8GASFront
1999CadillacSevilleSLS4.6V8GASFront
1999ChevroletCamaroBase3.8V6GASFront
1999ChevroletCamaroZ285.7V8GASFront
1999ChevroletCamaroZ28 SS5.7V8GASFront
1999OldsmobileAuroraBase4.0V8GASFront
1999OldsmobileIntrigueGL3.8V6GASFrontRotor Diameter 303mm
1999OldsmobileIntrigueGX3.8V6GASFrontRotor Diameter 303mm
1999OldsmobileIntrigueGLS3.5V6GASFrontRotor Diameter 303mm
1999OldsmobileIntrigueGX3.5V6GASFrontRotor Diameter 303mm
1999OldsmobileIntrigueGL3.5V6GASFrontRotor Diameter 303mm
1999PontiacFirebirdTrans Am5.7V8GASFront
1999PontiacFirebirdBase3.8V6GASFront
1999PontiacFirebirdFormula5.7V8GASFront
1998BuickPark AvenueBase3.8V6GASFront
1998BuickPark AvenueUltra3.8V6GASFront
1998BuickRivieraBase3.8V6GASFront
1998CadillacDeVilleConcours4.6V8GASFrontGM Brake Code JL9 | Rear: Disc;
1998CadillacDeVilled'Elegance4.6V8GASFrontGM Brake Code JL9 | Rear: Disc;
1998CadillacDeVilleBase4.6V8GASFrontGM Brake Code JL9 | Rear: Disc;
1998CadillacEldoradoESC4.6V8GASFront
1998CadillacEldoradoETC4.6V8GASFront
1998CadillacSevilleSTS4.6V8GASFront
1998CadillacSevilleSLS4.6V8GASFront
1998ChevroletCamaroBase3.8V6GASFront
1998ChevroletCamaroZ285.7V8GASFront
1998ChevroletCamaroZ28 SS5.7V8GASFront
1998OldsmobileAuroraBase4.0V8GASFront
1998OldsmobileIntrigueGLS3.8V6GASFrontRotor Diameter 303mm
1998OldsmobileIntrigueBase3.8V6GASFrontRotor Diameter 303mm
1998OldsmobileIntrigueGL3.8V6GASFrontRotor Diameter 303mm
1998PontiacFirebirdFormula5.7V8GASFront
1998PontiacFirebirdBase3.8V6GASFront
1998PontiacFirebirdTrans Am5.7V8GASFront
1997BuickPark AvenueBase3.8V6GASFront
1997BuickPark AvenueUltra3.8V6GASFront
1997BuickRivieraBase3.8V6GASFront
1997CadillacDeVilled'Elegance4.6V8GASFrontGM Brake Code JL9 | Rear: Disc;
1997CadillacDeVilleBase4.6V8GASFrontGM Brake Code JL9 | Rear: Disc;
1997CadillacDeVilleConcours4.6V8GASFrontGM Brake Code JL9 | Rear: Disc;
1997CadillacEldoradoETC4.6V8GASFront
1997CadillacEldoradoBase4.6V8GASFront
1997CadillacSevilleSLS4.6V8GASFront
1997CadillacSevilleSTS4.6V8GASFront
1997OldsmobileAuroraBase4.0V8GASFront
Product info

The ACDelco 18A813 Brake Rotor is a top-of-the-line replacement part for the brake system of Buick, Cadillac, Chevrolet, and Oldsmobile vehicles. This rotor is made out of the highest quality cast iron for a strong and reliable performance. It is designed for a smooth braking experience, and is compatible with other part numbers. With its high quality and affordable price, the 18A813 is a great choice for replacing your vehicle’s brake rotor.

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
2.8
ABS Tone Ring IncludedNo
Bolt Circle Diameter4.6
Bolt Hole Quantity5
ConstructionFull Cast
Disc FinishGround
Discard Thickness1.209
Grade TypeREGULAR
Hat FinishTurned
Height2
MaterialCast Iron
Nominal Thickness1.27
Outside Diameter11.9
Pad Contact Surface Width2.2
Rust Resistant CoatingYes
SlottedNo
Solid Or Vented Type RotorVented
Surface TypeSMOOTH
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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