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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Disc Brake Rotor – Rear (331mm)

PART#: 18A1412SD
ACDelco

$121.49

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2014ChevroletExpress 1500Base4.3V6GASRear
2014ChevroletExpress 1500LS5.3V8FLEXRear
2014ChevroletExpress 1500LT5.3V8FLEXRear
2014ChevroletExpress 1500Base5.3V8FLEXRear
2014GMCSavana 1500Base4.3V6GASRear
2014GMCSavana 1500LT5.3V8FLEXRear
2014GMCSavana 1500Base5.3V8FLEXRear
2014GMCSavana 1500LS5.3V8FLEXRear
2013ChevroletExpress 1500Base4.3V6GASRear
2013ChevroletExpress 1500LT5.3V8FLEXRear
2013ChevroletExpress 1500Base5.3V8FLEXRear
2013ChevroletExpress 1500LS5.3V8FLEXRear
2013GMCSavana 1500Base4.3V6GASRear
2013GMCSavana 1500LT5.3V8FLEXRear
2013GMCSavana 1500LS5.3V8FLEXRear
2013GMCSavana 1500Base5.3V8FLEXRear
2012ChevroletExpress 1500LS5.3V8FLEXRear
2012ChevroletExpress 1500Base4.3V6GASRear
2012ChevroletExpress 1500Base5.3V8FLEXRear
2012ChevroletExpress 1500LT5.3V8FLEXRear
2012GMCSavana 1500Base5.3V8FLEXRear
2012GMCSavana 1500LS5.3V8FLEXRear
2012GMCSavana 1500Base4.3V6GASRear
2012GMCSavana 1500LT5.3V8FLEXRear
2011ChevroletExpress 1500Base4.3V6GASRear
2011ChevroletExpress 1500LS5.3V8FLEXRear
2011ChevroletExpress 1500LT5.3V8FLEXRear
2011ChevroletExpress 1500Base5.3V8FLEXRear
2011GMCSavana 1500LS5.3V8FLEXRear
2011GMCSavana 1500LT5.3V8FLEXRear
2011GMCSavana 1500Base4.3V6GASRear
2011GMCSavana 1500Base5.3V8FLEXRear
2010ChevroletExpress 1500LT5.3V8FLEXRear
2010ChevroletExpress 1500Base5.3V8FLEXRear
2010ChevroletExpress 1500LS5.3V8FLEXRear
2010ChevroletExpress 1500Base4.3V6GASRear
2010GMCSavana 1500LS5.3V8FLEXRear
2010GMCSavana 1500LT5.3V8FLEXRear
2010GMCSavana 1500Base4.3V6GASRear
2010GMCSavana 1500Base5.3V8FLEXRear
2009ChevroletExpress 1500Base5.3V8GASRear
2009ChevroletExpress 1500Base4.3V6GASRear
2009ChevroletExpress 1500Base5.3V8FLEXRear
2009ChevroletExpress 1500LS5.3V8GASRear
2009ChevroletExpress 1500LT5.3V8GASRear
2009ChevroletExpress 1500LS5.3V8FLEXRear
2009ChevroletExpress 1500LT5.3V8FLEXRear
2009GMCSavana 1500LS5.3V8GASRear
2009GMCSavana 1500LT5.3V8GASRear
2009GMCSavana 1500Base5.3V8FLEXRear
2009GMCSavana 1500LT5.3V8FLEXRear
2009GMCSavana 1500LS5.3V8FLEXRear
2009GMCSavana 1500Base4.3V6GASRear
2009GMCSavana 1500Base5.3V8GASRear
2008ChevroletExpress 1500Base4.3V6GASRear
2008ChevroletExpress 1500LS5.3V8GASRear
2008ChevroletExpress 1500Base5.3V8GASRear
2008ChevroletExpress 1500LS5.3V8FLEXRear
2008ChevroletExpress 1500Base5.3V8FLEXRear
2008ChevroletExpress 1500LT5.3V8GASRear
2008ChevroletExpress 1500LT5.3V8FLEXRear
2008GMCSavana 1500LS5.3V8GASRear
2008GMCSavana 1500LT5.3V8FLEXRear
2008GMCSavana 1500Base5.3V8GASRear
2008GMCSavana 1500LS5.3V8FLEXRear
2008GMCSavana 1500LT5.3V8GASRear
2008GMCSavana 1500Base4.3V6GASRear
2008GMCSavana 1500Base5.3V8FLEXRear
2007ChevroletExpress 1500LS5.3V8GASRear
2007ChevroletExpress 1500Base5.3V8FLEXRear
2007ChevroletExpress 1500Base5.3V8GASRear
2007ChevroletExpress 1500Base4.3V6GASRear
2007ChevroletExpress 1500LS5.3V8FLEXRear
2007ChevroletExpress 1500LT5.3V8FLEXRear
2007ChevroletExpress 1500LT5.3V8GASRear
2007GMCSavana 1500Base5.3V8GASRear
2007GMCSavana 1500LT5.3V8GASRear
2007GMCSavana 1500Base5.3V8FLEXRear
2007GMCSavana 1500LS5.3V8GASRear
2007GMCSavana 1500LT5.3V8FLEXRear
2007GMCSavana 1500Base4.3V6GASRear
2007GMCSavana 1500LS5.3V8FLEXRear
2006CadillacEscaladeBase6.0V8GASRear
2006CadillacEscalade ESVBase6.0V8GASRear
2006CadillacEscalade EXTBase6.0V8GASRear
2006ChevroletAvalanche 1500Z715.3V8GASRear
2006ChevroletAvalanche 1500LS5.3V8FLEXRear
2006ChevroletAvalanche 1500Z665.3V8GASRear
2006ChevroletAvalanche 1500Z665.3V8FLEXRear
2006ChevroletAvalanche 1500LT5.3V8FLEXRear
2006ChevroletAvalanche 1500LS5.3V8GASRear
2006ChevroletAvalanche 1500Z715.3V8FLEXRear
2006ChevroletAvalanche 1500LT5.3V8GASRear
2006ChevroletSuburban 1500LS5.3V8GASRear
2006ChevroletSuburban 1500LT5.3V8GASRear
2006ChevroletSuburban 1500LT5.3V8FLEXRear
2006ChevroletSuburban 1500Z715.3V8FLEXRear
2006ChevroletSuburban 1500LS5.3V8FLEXRear
2006ChevroletSuburban 1500LTZ6.0V8GASRear
2006ChevroletSuburban 1500Z715.3V8GASRear
2006ChevroletSuburban 1500Base5.3V8GASRear
2006ChevroletSuburban 1500Base5.3V8FLEXRear
2006ChevroletTahoeBase5.3V8FLEXRear
2006ChevroletTahoeLS4.8V8GASRear
2006ChevroletTahoeLS5.3V8GASRear
2006ChevroletTahoeLT5.3V8FLEXRear
2006ChevroletTahoeLS5.3V8FLEXRear
2006ChevroletTahoeBase4.8V8GASRear
2006ChevroletTahoeLT5.3V8GASRear
2006ChevroletTahoeBase5.3V8GASRear
2006ChevroletTahoeZ715.3V8GASRear
2006ChevroletTahoeZ715.3V8FLEXRear
2006ChevroletExpress 1500LT5.3V8GASRear
2006ChevroletExpress 1500Base5.3V8GASRear
2006ChevroletExpress 1500LT4.3V6GASRear
2006ChevroletExpress 1500LS4.3V6GASRear
2006ChevroletExpress 1500LS5.3V8GASRear
2006ChevroletExpress 1500Base4.3V6GASRear
2006ChevroletSilverado 1500LS4.8V8GASRearDual Piston Caliper
2006ChevroletSilverado 1500WT5.3V8FLEXRearDual Piston Caliper
2006ChevroletSilverado 1500SS6.0V8GASRearDual Piston Caliper
2006ChevroletSilverado 1500WT4.8V8GASRearDual Piston Caliper
2006ChevroletSilverado 1500LT6.0V8GASRearDual Piston Caliper
2006ChevroletSilverado 1500LT4.8V8GASRearDual Piston Caliper
2006ChevroletSilverado 1500LT5.3V8FLEXRearDual Piston Caliper
2006ChevroletSilverado 1500WT4.3V6GASRearDual Piston Caliper
2006ChevroletSilverado 1500Hybrid5.3V8FULL HYBRID EV-GAS (FHEV)RearDual Piston Caliper
2006ChevroletSilverado 1500LS4.3V6GASRearDual Piston Caliper
2006ChevroletSilverado 1500LS5.3V8FLEXRearDual Piston Caliper
2006ChevroletSilverado 1500LS5.3V8GASRearDual Piston Caliper
2006ChevroletSilverado 1500LT5.3V8GASRearDual Piston Caliper
2006ChevroletSilverado 1500WT5.3V8GASRearDual Piston Caliper
2006GMCYukonSL5.3V8GASRear
2006GMCYukonSL5.3V8FLEXRear
2006GMCYukonSLT5.3V8GASRear
2006GMCYukonSLE5.3V8GASRear
2006GMCYukonSL4.8V8GASRear
2006GMCYukonSLT5.3V8FLEXRear
2006GMCYukonSLE4.8V8GASRear
2006GMCYukonDenali6.0V8GASRear
2006GMCYukonSLE5.3V8FLEXRear
2006GMCYukon XL 1500SLT5.3V8GASRear
2006GMCYukon XL 1500SLT5.3V8FLEXRear
2006GMCYukon XL 1500SLE5.3V8FLEXRear
2006GMCYukon XL 1500SLE5.3V8GASRear
2006GMCYukon XL 1500SL5.3V8GASRear
2006GMCYukon XL 1500SL5.3V8FLEXRear
2006GMCYukon XL 1500Denali6.0V8GASRear
2006GMCSavana 1500LS4.3V6GASRear
2006GMCSavana 1500Base5.3V8GASRear
2006GMCSavana 1500LS5.3V8GASRear
2006GMCSavana 1500LT4.3V6GASRear
2006GMCSavana 1500LT5.3V8GASRear
2006GMCSavana 1500Base4.3V6GASRear
2006GMCSierra 1500Hybrid5.3V8FULL HYBRID EV-GAS (FHEV)RearDual Piston Caliper
2006GMCSierra 1500WT4.3V6GASRearDual Piston Caliper
2006GMCSierra 1500WT4.8V8GASRearDual Piston Caliper
2006GMCSierra 1500SLE5.3V8FLEXRearDual Piston Caliper
2006GMCSierra 1500SLE5.3V8GASRearDual Piston Caliper
2006GMCSierra 1500SL5.3V8FLEXRearDual Piston Caliper
2006GMCSierra 1500SLE6.0V8GASRearDual Piston Caliper
2006GMCSierra 1500SL4.8V8GASRearDual Piston Caliper
2006GMCSierra 1500SLT6.0V8GASRearDual Piston Caliper
2006GMCSierra 1500SLT5.3V8FLEXRearDual Piston Caliper
2006GMCSierra 1500WT5.3V8GASRearDual Piston Caliper
2006GMCSierra 1500SL4.3V6GASRearDual Piston Caliper
2006GMCSierra 1500SLT5.3V8GASRearDual Piston Caliper
2006GMCSierra 1500SL5.3V8GASRearDual Piston Caliper
2006GMCSierra 1500SLE4.8V8GASRearDual Piston Caliper
2006GMCSierra 1500WT5.3V8FLEXRearDual Piston Caliper
2006GMCSierra 1500Denali6.0V8GASRearDual Piston Caliper
2005CadillacEscaladeBase6.0V8GASRear
2005CadillacEscaladeBase5.3V8GASRear
2005CadillacEscalade ESVBase6.0V8GASRear
2005CadillacEscalade EXTBase6.0V8GASRear
2005ChevroletAvalanche 1500Base5.3V8FLEXRear
2005ChevroletAvalanche 1500LS5.3V8GASRear
2005ChevroletAvalanche 1500Z715.3V8GASRear
2005ChevroletAvalanche 1500LT5.3V8FLEXRear
2005ChevroletAvalanche 1500Base5.3V8GASRear
2005ChevroletAvalanche 1500LS5.3V8FLEXRear
2005ChevroletAvalanche 1500Z665.3V8FLEXRear
2005ChevroletAvalanche 1500LT5.3V8GASRear
2005ChevroletAvalanche 1500Z715.3V8FLEXRear
2005ChevroletAvalanche 1500Z665.3V8GASRear
2005ChevroletExpress 1500Base4.3V6GASRear
2005ChevroletExpress 1500Base5.3V8GASRear
2005ChevroletExpress 1500LS5.3V8GASRear
2005ChevroletExpress 1500LS4.3V6GASRear
2005ChevroletSilverado 1500WT5.3V8FLEXRearDual Piston Caliper
2005ChevroletSilverado 1500Z71 Off-Road5.3V8FLEXRearDual Piston Caliper
2005ChevroletSilverado 1500Base5.3V8FLEXRearDual Piston Caliper
2005ChevroletSilverado 1500LT4.3V6GASRearDual Piston Caliper
2005ChevroletSilverado 1500Base5.3V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500LT5.3V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500LS4.8V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500Base4.3V6GASRearDual Piston Caliper
2005ChevroletSilverado 1500SS6.0V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500LT5.3V8FLEXRearDual Piston Caliper
2005ChevroletSilverado 1500Base4.8V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500LS6.0V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500LS5.3V8FLEXRearDual Piston Caliper
2005ChevroletSilverado 1500Hybrid5.3V8FULL HYBRID EV-GAS (FHEV)RearDual Piston Caliper
2005ChevroletSilverado 1500WT4.3V6GASRearDual Piston Caliper
2005ChevroletSilverado 1500Z71 Off-Road5.3V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500LS4.3V6GASRearDual Piston Caliper
2005ChevroletSilverado 1500LT6.0V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500LS5.3V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500Z71 Off-Road6.0V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500Z71 Off-Road4.8V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500LT4.8V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500WT4.8V8GASRearDual Piston Caliper
2005ChevroletSilverado 1500WT5.3V8GASRearDual Piston Caliper
2005ChevroletSuburban 1500LS5.3V8GASRear
2005ChevroletSuburban 1500Z715.3V8FLEXRear
2005ChevroletSuburban 1500Z715.3V8GASRear
2005ChevroletSuburban 1500LT5.3V8GASRear
2005ChevroletSuburban 1500LT5.3V8FLEXRear
2005ChevroletSuburban 1500LS5.3V8FLEXRear
2005ChevroletTahoeZ715.3V8FLEXRear
2005ChevroletTahoeLS4.8V8GASRear
2005ChevroletTahoeLS5.3V8GASRear
2005ChevroletTahoeZ715.3V8GASRear
2005ChevroletTahoeLT5.3V8GASRear
2005ChevroletTahoeLT5.3V8FLEXRear
2005ChevroletTahoeLS5.3V8FLEXRear
2005GMCSavana 1500Base4.3V6GASRear
2005GMCSavana 1500Base5.3V8GASRear
2005GMCSavana 1500SLE5.3V8GASRear
2005GMCSavana 1500SLE4.3V6GASRear
2005GMCSierra 1500SLT5.3V8GASRearRotor Diameter 330mm
2005GMCSierra 1500SLE6.0V8GASRear
2005GMCSierra 1500WT4.8V8GASRearRotor Diameter 330mm
2005GMCSierra 1500SLE4.8V8GASRearRotor Diameter 330mm
2005GMCSierra 1500Base4.3V6GASRearRotor Diameter 330mm
2005GMCSierra 1500Base4.8V8GASRearRotor Diameter 330mm
2005GMCSierra 1500SLT5.3V8FLEXRearRotor Diameter 330mm
2005GMCSierra 1500WT4.3V6GASRearRotor Diameter 330mm
2005GMCSierra 1500SLE5.3V8FLEXRearRotor Diameter 330mm
2005GMCSierra 1500WT5.3V8FLEXRearRotor Diameter 330mm
2005GMCSierra 1500WT5.3V8GASRearRotor Diameter 330mm
2005GMCSierra 1500Base5.3V8FLEXRearRotor Diameter 330mm
2005GMCSierra 1500SLE5.3V8GASRearRotor Diameter 330mm
2005GMCSierra 1500Denali6.0V8GASRear
2005GMCSierra 1500Hybrid5.3V8FULL HYBRID EV-GAS (FHEV)RearRotor Diameter 330mm
2005GMCSierra 1500Base5.3V8GASRearRotor Diameter 330mm
2005GMCSierra 1500SLT6.0V8GASRear
2005GMCYukonDenali6.0V8GASRear
2005GMCYukonSLE4.8V8GASRear
2005GMCYukonSLE5.3V8GASRear
Product info

The ACDelco Brake Rotor part number 18A1412SD is perfect for Cadillac, Chevrolet, and GMC vehicles. This part is made from high-quality cast iron, which ensures long-lasting performance and reliability. It is designed to fit other part numbers perfectly, making installation and maintenance easier. With competitive pricing and excellent quality, this brake rotor is an ideal choice for your vehicle.

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
3.1
ABS Tone Ring IncludedNo
Bolt Circle Diameter5.5
Bolt Hole Quantity6
ConstructionFull Cast
Disc FinishTurned
Discard Thickness1.122
Grade TypePERFORMANCE
Hat FinishTurned
Height3.8
MaterialCast Iron
Nominal Thickness1.185
Outside Diameter13
Pad Contact Surface Width1.8
Rust Resistant CoatingYes
SlottedYes
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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