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Please, add your first item to the wishlist

Select vehicle to confirm fitment

Disc Brake Rotor – Rear

PART#: 18A81032AC
ACDelco

$86.95

In stock

Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2020CadillacEscaladeLuxury6.2V8GASRear
2020CadillacEscaladeBase6.2V8GASRear
2020CadillacEscaladePlatinum6.2V8GASRear
2020CadillacEscaladeLuxury6.2V8FLEXRear
2020CadillacEscaladePremium Luxury6.2V8FLEXRear
2020CadillacEscaladePremium Luxury6.2V8GASRear
2020CadillacEscaladeBase6.2V8FLEXRear
2020CadillacEscaladePlatinum6.2V8FLEXRear
2020CadillacEscalade ESVBase6.2V8FLEXRear
2020CadillacEscalade ESVBase6.2V8GASRear
2020CadillacEscalade ESVPlatinum6.2V8FLEXRear
2020CadillacEscalade ESVPlatinum6.2V8GASRear
2020CadillacEscalade ESVLuxury6.2V8FLEXRear
2020CadillacEscalade ESVPremium Luxury6.2V8GASRear
2020CadillacEscalade ESVLuxury6.2V8GASRear
2020CadillacEscalade ESVPremium Luxury6.2V8FLEXRear
2020ChevroletSuburbanLS5.3V8FLEXRearwith Brake Code 1LR
2020ChevroletSuburbanLS5.3V8GASRearwith Brake Code 1LR
2020ChevroletSuburbanLT5.3V8GASRearwith Brake Code 1LR
2020ChevroletSuburbanPremier5.3V8FLEXRearwith Brake Code 1LR
2020ChevroletSuburbanPremier6.2V8GASRearwith Brake Code 1LR
2020ChevroletSuburbanPremier6.2V8FLEXRearwith Brake Code 1LR
2020ChevroletSuburbanPremier5.3V8GASRearwith Brake Code 1LR
2020ChevroletSuburbanLT5.3V8FLEXRearwith Brake Code 1LR
2020ChevroletTahoeLT5.3V8GASRearwith Brake Code 1LR
2020ChevroletTahoeLS5.3V8FLEXRearwith Brake Code 1LR
2020ChevroletTahoePremier5.3V8GASRearwith Brake Code 1LR
2020ChevroletTahoeLT5.3V8FLEXRearwith Brake Code 1LR
2020ChevroletTahoePPV5.3V8FLEXRearwith Brake Code 1LR
2020ChevroletTahoeSSV5.3V8FLEXRearwith Brake Code 1LR
2020ChevroletTahoePremier6.2V8GASRearwith Brake Code 1LR
2020ChevroletTahoePremier5.3V8FLEXRearwith Brake Code 1LR
2020ChevroletTahoePremier6.2V8FLEXRearwith Brake Code 1LR
2020ChevroletTahoeLS5.3V8GASRearwith Brake Code 1LR
2020GMCYukon XLSLE5.3V8FLEXRearwith Brake Code 1LR
2020GMCYukon XLDenali6.2V8FLEXRearwith Brake Code 1LR
2020GMCYukon XLSLT5.3V8FLEXRearwith Brake Code 1LR
2020GMCYukon XLSLT6.2V8GASRearwith Brake Code 1LR
2020GMCYukon XLSLT6.2V8FLEXRearwith Brake Code 1LR
2020GMCYukon XLDenali6.2V8GASRearwith Brake Code 1LR
2020GMCYukon XLSLT5.3V8GASRearwith Brake Code 1LR
2020GMCYukon XLSLE5.3V8GASRearwith Brake Code 1LR
2020GMCYukonSLE5.3V8GASRear
2020GMCYukonSLE5.3V8FLEXRear
2020GMCYukonDenali6.2V8FLEXRear
2020GMCYukonDenali6.2V8GASRear
2020GMCYukonSLT6.2V8GASRear
2020GMCYukonSLT5.3V8GASRear
2020GMCYukonSLT5.3V8FLEXRear
2020GMCYukonSLT6.2V8FLEXRear
2019CadillacEscalade ESVLuxury6.2V8GASRear
2019CadillacEscalade ESVBase6.2V8FLEXRear
2019CadillacEscalade ESVPremium Luxury6.2V8GASRear
2019CadillacEscalade ESVPremium Luxury6.2V8FLEXRear
2019CadillacEscalade ESVBase6.2V8GASRear
2019CadillacEscalade ESVPlatinum6.2V8GASRear
2019CadillacEscalade ESVPlatinum6.2V8FLEXRear
2019CadillacEscalade ESVLuxury6.2V8FLEXRear
2019CadillacEscaladeLuxury6.2V8GASRear
2019CadillacEscaladeLuxury6.2V8FLEXRear
2019CadillacEscaladeBase6.2V8FLEXRear
2019CadillacEscaladePremium Luxury6.2V8FLEXRear
2019CadillacEscaladePlatinum6.2V8FLEXRear
2019CadillacEscaladeBase6.2V8GASRear
2019CadillacEscaladePremium Luxury6.2V8GASRear
2019CadillacEscaladePlatinum6.2V8GASRear
2019ChevroletSuburbanLS5.3V8FLEXRear
2019ChevroletSuburbanLS5.3V8GASRear
2019ChevroletSuburbanPremier5.3V8GASRear
2019ChevroletSuburbanLT5.3V8GASRear
2019ChevroletSuburbanPremier5.3V8FLEXRear
2019ChevroletSuburbanPremier6.2V8FLEXRear
2019ChevroletSuburbanLT5.3V8FLEXRear
2019ChevroletSuburbanPremier6.2V8GASRear
2019ChevroletTahoeLS5.3V8FLEXRearwithout Police Package
2019ChevroletTahoeLT5.3V8FLEXRearwithout Police Package
2019ChevroletTahoeSSV5.3V8FLEXRearwithout Police Package
2019ChevroletTahoePremier6.2V8FLEXRearwithout Police Package
2019ChevroletTahoePremier5.3V8GASRearwithout Police Package
2019ChevroletTahoePremier6.2V8GASRearwithout Police Package
2019ChevroletTahoePremier5.3V8FLEXRearwithout Police Package
2019ChevroletTahoeLS5.3V8GASRearwithout Police Package
2019ChevroletTahoeLT5.3V8GASRearwithout Police Package
2019ChevroletTahoePPV5.3V8FLEXRearwithout Police Package
2019ChevroletSilverado 1500 LDCustom5.3V8FLEXRear
2019ChevroletSilverado 1500 LDLT5.3V8FLEXRear
2019ChevroletSilverado 1500 LDWT5.3V8GASRear
2019ChevroletSilverado 1500 LDWT5.3V8FLEXRear
2019ChevroletSilverado 1500 LDCustom5.3V8GASRear
2019ChevroletSilverado 1500 LDLT5.3V8GASRear
2019GMCYukonSLE5.3V8FLEXRear
2019GMCYukonSLT5.3V8FLEXRear
2019GMCYukonSLT6.2V8FLEXRear
2019GMCYukonDenali6.2V8GASRear
2019GMCYukonSLT6.2V8GASRear
2019GMCYukonSLT5.3V8GASRear
2019GMCYukonSLE5.3V8GASRear
2019GMCYukonDenali6.2V8FLEXRear
2019GMCYukon XLSLT5.3V8FLEXRearwith Brake Code 1LR
2019GMCYukon XLSLT6.2V8GASRearwith Brake Code 1LR
2019GMCYukon XLSLT5.3V8GASRearwith Brake Code 1LR
2019GMCYukon XLSLE5.3V8GASRearwith Brake Code 1LR
2019GMCYukon XLSLE5.3V8FLEXRearwith Brake Code 1LR
2019GMCYukon XLDenali6.2V8FLEXRearwith Brake Code 1LR
2019GMCYukon XLDenali6.2V8GASRearwith Brake Code 1LR
2019GMCSierra 1500 LimitedBase5.3V8GASRear
2019GMCSierra 1500 LimitedSLE5.3V8FLEXRear
2019GMCSierra 1500 LimitedSLE5.3V8GASRear
2019GMCSierra 1500 LimitedBase5.3V8FLEXRear
2018CadillacEscaladeLuxury6.2V8GASRear
2018CadillacEscaladePremium Luxury6.2V8FLEXRear
2018CadillacEscaladeBase6.2V8FLEXRear
2018CadillacEscaladeBase6.2V8GASRear
2018CadillacEscaladePlatinum6.2V8FLEXRear
2018CadillacEscaladeLuxury6.2V8FLEXRear
2018CadillacEscaladePlatinum6.2V8GASRear
2018CadillacEscaladePremium Luxury6.2V8GASRear
2018CadillacEscalade ESVLuxury6.2V8FLEXRear
2018CadillacEscalade ESVBase6.2V8GASRear
2018CadillacEscalade ESVPlatinum6.2V8GASRear
2018CadillacEscalade ESVPremium Luxury6.2V8GASRear
2018CadillacEscalade ESVBase6.2V8FLEXRear
2018CadillacEscalade ESVLuxury6.2V8GASRear
2018CadillacEscalade ESVPremium Luxury6.2V8FLEXRear
2018CadillacEscalade ESVPlatinum6.2V8FLEXRear
2018ChevroletSuburbanLS5.3V8GASRear
2018ChevroletSuburbanLS5.3V8FLEXRear
2018ChevroletSuburbanLT5.3V8FLEXRear
2018ChevroletSuburbanPremier5.3V8FLEXRear
2018ChevroletSuburbanLT5.3V8GASRear
2018ChevroletSuburbanPremier5.3V8GASRear
2018ChevroletTahoeLS5.3V8GASRearwithout Police Package
2018ChevroletTahoePremier6.2V8GASRearwithout Police Package
2018ChevroletTahoeLT5.3V8GASRearwithout Police Package
2018ChevroletTahoePremier5.3V8FLEXRearwithout Police Package
2018ChevroletTahoePremier6.2V8FLEXRearwithout Police Package
2018ChevroletTahoePPV5.3V8FLEXRearwithout Police Package
2018ChevroletTahoeLS5.3V8FLEXRearwithout Police Package
2018ChevroletTahoePremier5.3V8GASRearwithout Police Package
2018ChevroletTahoeLT5.3V8FLEXRearwithout Police Package
2018ChevroletTahoeSSV5.3V8FLEXRearwithout Police Package
2018ChevroletSilverado 1500LTZ5.3V8GASRear
2018ChevroletSilverado 1500LT5.3V8FLEXRear
2018ChevroletSilverado 1500High Country5.3V8FLEXRear
2018ChevroletSilverado 1500LS5.3V8GASRear
2018ChevroletSilverado 1500Custom5.3V8GASRear
2018ChevroletSilverado 1500LTZ5.3V8MILD HYBRID EV-GAS (MHEV)Rear
2018ChevroletSilverado 1500LT5.3V8GASRear
2018ChevroletSilverado 1500High Country6.2V8GASRear
2018ChevroletSilverado 1500High Country5.3V8GASRear
2018ChevroletSilverado 1500WT4.3V6FLEXRear
2018ChevroletSilverado 1500LS5.3V8FLEXRear
2018ChevroletSilverado 1500Custom5.3V8FLEXRear
2018ChevroletSilverado 1500LT5.3V8MILD HYBRID EV-GAS (MHEV)Rear
2018ChevroletSilverado 1500LT4.3V6FLEXRear
2018ChevroletSilverado 1500LTZ5.3V8FLEXRear
2018ChevroletSilverado 1500LTZ6.2V8GASRear
2018ChevroletSilverado 1500SSV5.3V8FLEXRear
2018ChevroletSilverado 1500SSV5.3V8GASRear
2018ChevroletSilverado 1500WT5.3V8GASRear
2018ChevroletSilverado 1500LS4.3V6FLEXRear
2018ChevroletSilverado 1500Custom4.3V6FLEXRear
2018ChevroletSilverado 1500WT5.3V8FLEXRear
2018GMCYukonSLE5.3V8FLEXRear
2018GMCYukonDenali6.2V8GASRear
2018GMCYukonSLT5.3V8FLEXRear
2018GMCYukonSLE5.3V8GASRear
2018GMCYukonDenali6.2V8FLEXRear
2018GMCYukonSLT5.3V8GASRear
2018GMCYukon XLSLE5.3V8FLEXRear
2018GMCYukon XLDenali6.2V8FLEXRear
2018GMCYukon XLSLT5.3V8FLEXRear
2018GMCYukon XLDenali6.2V8GASRear
2018GMCYukon XLSLT5.3V8GASRear
2018GMCYukon XLSLE5.3V8GASRear
2018GMCSierra 1500Base4.3V6FLEXRear
2018GMCSierra 1500Denali5.3V8FLEXRear
2018GMCSierra 1500Denali5.3V8GASRear
2018GMCSierra 1500Denali6.2V8GASRear
2018GMCSierra 1500Base5.3V8GASRear
2018GMCSierra 1500SLT5.3V8GASRear
2018GMCSierra 1500SLT5.3V8FLEXRear
2018GMCSierra 1500Base5.3V8FLEXRear
2018GMCSierra 1500SLT6.2V8GASRear
2018GMCSierra 1500SLE5.3V8FLEXRear
2018GMCSierra 1500SLT5.3V8MILD HYBRID EV-GAS (MHEV)Rear
2018GMCSierra 1500SLE4.3V6FLEXRear
2018GMCSierra 1500SLE5.3V8GASRear
2017CadillacEscaladeLuxury6.2V8FLEXRear
2017CadillacEscaladePremium Luxury6.2V8GASRear
2017CadillacEscaladeBase6.2V8GASRear
2017CadillacEscaladeLuxury6.2V8GASRear
2017CadillacEscaladePlatinum6.2V8GASRear
2017CadillacEscaladePremium Luxury6.2V8FLEXRear
2017CadillacEscaladeBase6.2V8FLEXRear
2017CadillacEscaladePlatinum6.2V8FLEXRear
2017CadillacEscalade ESVLuxury6.2V8FLEXRear
2017CadillacEscalade ESVBase6.2V8GASRear
2017CadillacEscalade ESVPlatinum6.2V8GASRear
2017CadillacEscalade ESVLuxury6.2V8GASRear
2017CadillacEscalade ESVPremium Luxury6.2V8FLEXRear
2017CadillacEscalade ESVBase6.2V8FLEXRear
2017CadillacEscalade ESVPlatinum6.2V8FLEXRear
2017CadillacEscalade ESVPremium Luxury6.2V8GASRear
2017ChevroletSuburbanLS5.3V8FLEXRear
2017ChevroletSuburbanPremier5.3V8FLEXRear
2017ChevroletSuburbanPremier5.3V8GASRear
2017ChevroletSuburbanLT5.3V8FLEXRear
2017ChevroletSuburbanLS5.3V8GASRear
2017ChevroletSuburbanLT5.3V8GASRear
2017ChevroletTahoeLT5.3V8GASRearwithout Police Package
2017ChevroletTahoeLS5.3V8GASRearwithout Police Package
2017ChevroletTahoeSSV5.3V8FLEXRearwithout Police Package
2017ChevroletTahoePPV5.3V8FLEXRearwithout Police Package
2017ChevroletTahoePremier5.3V8GASRearwithout Police Package
2017ChevroletTahoeLS5.3V8FLEXRearwithout Police Package
2017ChevroletTahoeLT5.3V8FLEXRearwithout Police Package
2017ChevroletTahoePremier5.3V8FLEXRearwithout Police Package
2017ChevroletSilverado 1500High Country5.3V8FLEXRear
2017ChevroletSilverado 1500WT4.3V6FLEXRear
2017ChevroletSilverado 1500LS5.3V8FLEXRear
2017ChevroletSilverado 1500Custom5.3V8GASRear
2017ChevroletSilverado 1500Custom5.3V8FLEXRear
2017ChevroletSilverado 1500LT5.3V8FLEXRear
2017ChevroletSilverado 1500LT5.3V8MILD HYBRID EV-GAS (MHEV)Rear
2017ChevroletSilverado 1500LTZ6.2V8GASRear
2017ChevroletSilverado 1500LS4.3V6FLEXRear
2017ChevroletSilverado 1500Custom4.3V6FLEXRear
2017ChevroletSilverado 1500LT4.3V6FLEXRear
2017ChevroletSilverado 1500LS5.3V8GASRear
2017ChevroletSilverado 1500High Country6.2V8GASRear
2017ChevroletSilverado 1500WT5.3V8FLEXRear
2017ChevroletSilverado 1500LT5.3V8GASRear
2017ChevroletSilverado 1500LTZ5.3V8GASRear
2017ChevroletSilverado 1500High Country5.3V8GASRear
2017ChevroletSilverado 1500SSV5.3V8GASRear
2017ChevroletSilverado 1500SSV5.3V8FLEXRear
2017ChevroletSilverado 1500WT5.3V8GASRear
2017GMCYukonSLT5.3V8GASRear
2017GMCYukonSLE5.3V8GASRear
2017GMCYukonDenali6.2V8FLEXRear
2017GMCYukonSLT5.3V8FLEXRear
2017GMCYukonDenali6.2V8GASRear
2017GMCYukonSLE5.3V8FLEXRear
2017GMCYukon XLDenali6.2V8GASRear
2017GMCYukon XLSLT5.3V8GASRear
2017GMCYukon XLSLE5.3V8FLEXRear
2017GMCYukon XLDenali6.2V8FLEXRear
2017GMCYukon XLSLT5.3V8FLEXRear
2017GMCYukon XLSLE5.3V8GASRear
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
ABS Tone Ring IncludedNo
Center Hole Diameter3.08
Center Hole Diameter78.25
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Directional or Non-Directional Brake SurfaceNo
Disc FinishCoated
Discard Thickness0.728
Discard Thickness18.5
FAQ - Answer 1Yes, ACDelco also offers GM OE brake rotors and Professional brake rotors.
FAQ - Question 1Does ACDelco offer other grades of brake rotors?
Features & Benefits - Bullet 1Manufactured with multiple alloys for improved heat dissipation and performance
Features & Benefits - Bullet 2Mill-balanced for proper rotor function; no extra weights needed
Features & Benefits - Bullet 3Quality validated for proper metallurgy and correct brake plate thickness
Features & Benefits - Bullet 4Rounded radius for added strength
Grade TypeRegular
Height (in)3.94
Inside Diameter250
Inside Diameter9.843
Length (in)14.72
Lug Quantity6
MaterialCast Iron
Mounting Bolt Hole Circle Diameter139.7
Mounting Bolt Hole Circle Diameter5.5
Mounting Bolt Hole Diameter0.63
Mounting Bolt Hole Diameter16
Mounting Bolt Hole Quantity6
Nominal Thickness0.787
Nominal Thickness20
Outside Diameter13.583
Outside Diameter345
Overall Height3.352
Overall Height85.15
Product DescriptionACDelco Advantage Coated Disc Brake Rotors provide reliable vehicle braking power. Their robotic-applied, baked-on coating helps prevent brake pulsation, helps prevent the rotor from seizing to the hub, and provides superior rust prevention against harsh environmental elements such as rain, snow, and corrosive road sprays. They feature a non-directional ground finish that helps to extend brake pad life and minimizes thickness variation. They are also ready to be installed right out of the box, with no machining required. These dependable aftermarket Advantage Coated Disc Brake Rotors offer quality at an economical price. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov
Programming RequiredNo
Rust Resistant CoatingYes
Signs of Wear & Troubleshooting - Section 1 - Bullet 4Vehicle pulls to the left or right when brakes are applied.
Signs of Wear & Troubleshooting - Section 1 - Bullet 5Visible ridges or deep grooves on the rotor surface.
SlottedNo
Solid Or Vented Type RotorVented
Stud/Lug Hole Quantity6
Surface TypeSmooth
Weight (lb)22.38
Width (in)14.09
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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