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Disc Brake Rotor – Rear

PART#: 18A2947
ACDelco
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Disc Brake Rotor - Rear
Disc Brake Rotor - Rear
Disc Brake Rotor - Rear
Disc Brake Rotor - Rear
Disc Brake Rotor - Rear
Disc Brake Rotor - Rear
Disc Brake Rotor - Rear
Disc Brake Rotor - Rear
Disc Brake Rotor - Rear
Disc Brake Rotor - Rear
Disc Brake Rotor - Rear
Disc Brake Rotor - Rear

$56.95

Select vehicle to confirm fitment

In stock

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Fitments
YearMakeModelSubmodelEngineFuel TypePositionNote
2019FordExplorerLimited2.3L4GASRear
2019FordExplorerLimited3.5V6GASRear
2019FordExplorerPlatinum3.5V6GASRear
2019FordExplorerSport3.5V6GASRear
2019FordFlexSE3.5V6GASRearHeavy Duty Brakes
2019FordFlexSEL3.5V6GASRearHeavy Duty Brakes
2019FordFlexLimited3.5V6GASRearHeavy Duty Brakes
2019FordTaurusSHO3.5V6GASRear
2019FordPolice Interceptor UtilityBase3.5V6GASRear
2019FordPolice Interceptor UtilityBase3.7V6FLEXRear
2019FordPolice Interceptor SedanBase3.7V6FLEXRear
2019FordPolice Interceptor SedanBase3.5V6FLEXRear
2019FordPolice Interceptor SedanBase3.5V6GASRear
2019LincolnMKTLivery3.7V6GASRearHeavy Duty Brakes; Non Painted Calipers
2019LincolnMKTBase3.5V6GASRearHeavy Duty Brakes; Non Painted Calipers
2019LincolnMKTLimousine3.7V6GASRearHeavy Duty Brakes; Non Painted Calipers
2019LincolnMKTReserve3.5V6GASRearHeavy Duty Brakes; Non Painted Calipers
2018FordSpecial Service Police SedanBase2.0L4GASRear
2018FordPolice Interceptor UtilityBase3.7V6FLEXRear
2018FordPolice Interceptor UtilityBase3.5V6GASRear
2018FordPolice Interceptor SedanBase3.5V6FLEXRear
2018FordPolice Interceptor SedanBase3.7V6FLEXRear
2018FordPolice Interceptor SedanBase3.5V6GASRear
2018FordExplorerLimited2.3L4GASRear
2018FordExplorerLimited3.5V6GASRear
2018FordExplorerPlatinum3.5V6GASRear
2018FordExplorerSport3.5V6GASRear
2018FordFlexSE3.5V6GASRearHeavy Duty Brakes
2018FordFlexSEL3.5V6GASRearHeavy Duty Brakes
2018FordFlexLimited3.5V6GASRearHeavy Duty Brakes
2018FordTaurusSHO3.5V6GASRear
2018LincolnMKTLivery3.5V6GASRearHeavy Duty Brakes; Non Painted Calipers
2018LincolnMKTLimousine3.5V6GASRearHeavy Duty Brakes; Non Painted Calipers
2018LincolnMKTPremiere3.7V6GASRearHeavy Duty Brakes; Non Painted Calipers
2018LincolnMKTReserve3.5V6GASRearHeavy Duty Brakes; Non Painted Calipers
2017FordExplorerLimited2.3L4GASRear
2017FordExplorerPlatinum3.5V6GASRear
2017FordExplorerXLT2.3L4GASRear
2017FordExplorerXLT3.5V6GASRear
2017FordExplorerLimited3.5V6GASRear
2017FordExplorerSport3.5V6GASRear
2017FordPolice Interceptor UtilityBase3.5V6GASRear
2017FordPolice Interceptor UtilityBase3.7V6FLEXRear
2017FordTaurusSHO3.5V6GASRear
2017FordFlexSEL3.5V6GASRearHeavy Duty Brakes
2017FordFlexSE3.5V6GASRearHeavy Duty Brakes
2017FordFlexLimited3.5V6GASRearHeavy Duty Brakes
2017FordPolice Interceptor SedanBase3.5V6GASRear
2017FordPolice Interceptor SedanBase3.7V6GASRear
2017FordPolice Interceptor SedanBase3.5V6FLEXRear
2017FordPolice Interceptor SedanBase3.7V6FLEXRear
2017FordSpecial Service Police SedanBase2.0L4GASRear
2017LincolnMKTLivery3.7V6GASRearHeavy Duty Brakes
2017LincolnMKTBase3.5V6GASRearHeavy Duty Brakes
2017LincolnMKTLivery3.5V6GASRearHeavy Duty Brakes
2017LincolnMKTBase3.7V6GASRearHeavy Duty Brakes
2017LincolnMKTLimousine3.5V6GASRearHeavy Duty Brakes
2016FordExplorerXLT2.3L4GASRear
2016FordExplorerLimited2.3L4GASRear
2016FordExplorerPlatinum3.5V6GASRear
2016FordExplorerLimited3.5V6GASRear
2016FordExplorerSport3.5V6GASRear
2016FordExplorerXLT3.5V6GASRear
2016FordPolice Interceptor UtilityBase3.5V6GASRear
2016FordPolice Interceptor UtilityBase3.7V6GASRear
2016FordPolice Interceptor UtilityBase3.7V6FLEXRear
2016FordPolice Interceptor SedanBase3.5V6GASRear
2016FordPolice Interceptor SedanBase3.7V6GASRear
2016FordPolice Interceptor SedanBase3.5V6FLEXRear
2016FordPolice Interceptor SedanBase3.7V6FLEXRear
2016FordSpecial Service Police SedanBase2.0L4GASRear
2016FordFlexLimited3.5V6GASRearHeavy Duty Brakes
2016FordFlexSE3.5V6GASRearHeavy Duty Brakes
2016FordFlexSEL3.5V6GASRearHeavy Duty Brakes
2016FordTaurusSHO3.5V6GASRear
2016LincolnMKSEcoBoost3.5V6GASRear
2016LincolnMKSBase3.7V6GASRear
2016LincolnMKTLimousine3.5V6GASRearwith 13.58in Diameter Rotor
2016LincolnMKTBase3.7V6GASRearwith 13.58in Diameter Rotor
2016LincolnMKTLivery2.0L4GASRearwith 13.58in Diameter Rotor
2016LincolnMKTEcoBoost3.5V6GASRearwith 13.58in Diameter Rotor
2016LincolnMKTBase2.0L4GASRearwith 13.58in Diameter Rotor
2016LincolnMKTLivery3.7V6GASRearwith 13.58in Diameter Rotor
2015FordFlexLimited3.5V6GASRearHeavy Duty Brakes
2015FordFlexSEL3.5V6GASRearHeavy Duty Brakes
2015FordFlexSE3.5V6GASRearHeavy Duty Brakes
2015FordTaurusSHO3.5V6GASRear
2015FordExplorerLimited2.0L4GASRear
2015FordExplorerXLT3.5V6GASRear
2015FordExplorerLimited3.5V6GASRear
2015FordExplorerXLT2.0L4GASRear
2015FordExplorerSport3.5V6GASRear
2015FordPolice Interceptor SedanBase3.5V6FLEXRear
2015FordPolice Interceptor SedanBase3.7V6GASRear
2015FordPolice Interceptor SedanBase3.5V6GASRear
2015FordPolice Interceptor SedanBase3.7V6FLEXRear
2015FordPolice Interceptor UtilityBase3.5V6GASRear
2015FordPolice Interceptor UtilityBase3.7V6FLEXRear
2015FordPolice Interceptor UtilityBase3.7V6GASRear
2015FordSpecial Service Police SedanBase2.0L4GASRear
2015LincolnMKTBase2.0L4GASRearwith 13.58in Diameter Rotor
2015LincolnMKTLivery2.0L4GASRearwith 13.58in Diameter Rotor
2015LincolnMKTEcoBoost3.5V6GASRearwith 13.58in Diameter Rotor
2015LincolnMKTBase3.7V6GASRearwith 13.58in Diameter Rotor
2015LincolnMKTLimousine3.5V6GASRearwith 13.58in Diameter Rotor
2015LincolnMKTLivery3.7V6GASRearwith 13.58in Diameter Rotor
2015LincolnMKSBase3.7V6GASRear
2015LincolnMKSEcoBoost3.5V6GASRear
2014FordFlexSEL3.5V6GASRearHeavy Duty Brakes
2014FordFlexSE3.5V6GASRearHeavy Duty Brakes
2014FordFlexLimited3.5V6GASRearHeavy Duty Brakes
2014FordExplorerLimited2.0L4GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2014FordExplorerBase3.5V6GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2014FordExplorerLimited3.5V6GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2014FordExplorerBase2.0L4GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2014FordExplorerXLT3.5V6GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2014FordExplorerXLT2.0L4GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2014FordExplorerSport3.5V6GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2014FordTaurusSHO3.5V6GASRear
2014FordPolice Interceptor UtilityBase3.5V6GASRear
2014FordPolice Interceptor UtilityBase3.7V6GASRear
2014FordPolice Interceptor SedanBase3.7V6GASRear
2014FordPolice Interceptor SedanBase3.5V6GASRear
2014FordSpecial Service Police SedanBase2.0L4GASRear
2014LincolnMKSBase3.7V6GASRear
2014LincolnMKSEcoBoost3.5V6GASRear
2014LincolnMKTBase3.7V6GASRearwith 13.58in Diameter Rotor
2014LincolnMKTLivery3.7V6GASRearwith 13.58in Diameter Rotor
2014LincolnMKTEcoBoost3.5V6GASRearwith 13.58in Diameter Rotor
2014LincolnMKTLivery2.0L4GASRearwith 13.58in Diameter Rotor
2014LincolnMKTBase2.0L4GASRearwith 13.58in Diameter Rotor
2014LincolnMKTLimousine3.5V6GASRearwith 13.58in Diameter Rotor
2013FordExplorerLimited2.0L4GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2013FordExplorerBase3.5V6GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2013FordExplorerBase2.0L4GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2013FordExplorerXLT3.5V6GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2013FordExplorerXLT2.0L4GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2013FordExplorerLimited3.5V6GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2013FordExplorerSport3.5V6GASRearHeavy Duty Brakes; Rotor Diameter 345mm
2013FordTaurusSHO3.5V6GASRear
2013FordFlexSE3.5V6GASRearHeavy Duty Brakes
2013FordFlexLimited3.5V6GASRearHeavy Duty Brakes
2013FordFlexSEL3.5V6GASRearHeavy Duty Brakes
2013FordPolice Interceptor SedanBase3.7V6GASRear
2013FordPolice Interceptor SedanBase3.5V6GASRear
2013FordPolice Interceptor UtilityBase3.7V6GASRear
2013LincolnMKSBase3.7V6GASRear
2013LincolnMKSEcoBoost3.5V6GASRear
2013LincolnMKTLivery2.0L4GASRearwith 13.58in Diameter Rotor
2013LincolnMKTBase3.7V6GASRearwith 13.58in Diameter Rotor
2013LincolnMKTLimousine3.5V6GASRearwith 13.58in Diameter Rotor
2013LincolnMKTBase2.0L4GASRearwith 13.58in Diameter Rotor
2013LincolnMKTEcoBoost3.5V6GASRearwith 13.58in Diameter Rotor
2013LincolnMKTLivery3.7V6GASRearwith 13.58in Diameter Rotor
2012FordFlexSE3.5V6GASRearHeavy Duty Brakes
2012FordFlexLimited3.5V6GASRearHeavy Duty Brakes
2012FordFlexTitanium3.5V6GASRearHeavy Duty Brakes
2012FordFlexSEL3.5V6GASRearHeavy Duty Brakes
2012LincolnMKSEcoBoost3.5V6GASRearFrom 02/06/2012
2012LincolnMKSBase3.7V6GASRearFrom 02/06/2012
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
2.7
4.5
ABS Tone Ring IncludedNo
Bolt Circle Diameter (in)4.5
Bolt Circle Diameter (mm)114.3
Bolt Hole Quantity5
Center Bore Diameter (in)2.7in
Center Bore Diameter (mm)68mm
Center Hole Diameter2.68
Center Hole Diameter68.05
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorConventional
Directional or Non-Directional Brake SurfaceNo
Disc FinishCoated
Disc FinishTurned
Discard Thickness0.689
Discard Thickness17.5
FAQ - Answer 1Yes, ACDelco also offers GM OE brake rotor and Advantage brake rotors.
FAQ - Question 1Does ACDelco offer other grades of brake rotors?
Features & Benefits - Bullet 1Inspected for balance; resulting in smooth brake operation and noise reduction
Features & Benefits - Bullet 2Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
Features & Benefits - Bullet 3Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
Features & Benefits - Bullet 4Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Features & Benefits - Bullet 5Premium aftermarket replacement part
Features & Benefits - Bullet 6Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Good Maintenance Practices - Section 1 - Bullet 1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - Section 1 - Bullet 2Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - Section 1 - Bullet 3Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Good Maintenance Practices - Section 1 - Bullet 4Check the thickness of your brake pads.
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems:
Good Maintenance Practices - Section 2 - Bullet 1Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - Bullet 3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4Parking brake adjustments (as needed).
Good Maintenance Practices - Section 2 - HeaderThe following should be conducted by a qualified technician:
Grade TypeRegular
Hat FinishTurned
Height1.5
Height (in)1.5
Height (mm)38.7
Inside Diameter243.85
Inside Diameter9.6
Lug Quantity5
MaterialCast Iron
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Circle Diameter4.5
Mounting Bolt Hole Diameter0.573
Mounting Bolt Hole Diameter14.55
Mounting Bolt Hole Quantity5
Nominal Thickness0.748
Nominal Thickness19
Outside Diameter13.579
Outside Diameter13.6
Outside Diameter344.9
Overall Height1.524
Overall Height38.7
Pad Contact Surface Width2
Pad Contact Surface Width50.55
Product DescriptionACDelco Gold (Professional) Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. They feature a thickness variation that is less than 0.0004 to minimize pedal pulsation, noise, and help to extend brake pad life. These rotors meet the SAE standard for structural integrity with OE matched G3000 qualified material delivering guaranteed performance. Also, no machining is required. ACDelco Gold (Professional) Disc Brake Rotors are ready to be installed right out of the box. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠ 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 Quantity5
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

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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