ACDelco 18A81999 | Rear Disc Brake Rotor

Part Number
18A81999
Rear Brake Rotor

Fits what vehicles: 2016-2023 Chevrolet Malibu, 2017-2018 Buick Envision, 2017-2019 Buick LaCrosse, 2018-2019 Buick Regal Sportback, 2018-2019 Buick Regal TourX, 2018-2023 Chevrolet Equinox, 2018-2022 GMC Terrain
Special Price $68.71 Regular Price $80.83
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In stock
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Estimated Ship Date: 1 Business Day or Less

Description


ACDelco Gold (Professional) Fully Coated Disc Brake Rotors are the high quality alternative to Original Equipment (OE) parts. These rotors are mounted to the wheel hub where the calipers can press the brake pads against the brake surface to help slow the vehicle. 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.


Features


  • COOL SHIELD(TM) coating - entire rotor surface including edges and vanes have baked-on zinc coating for durability and long lasting protection compared to uncoated
  • Coated rotors will remain cleaner longer than non-coated
  • Protective micron-thin layer helps to inhibit environmental corrosion better than non-coated roated rotors; proved in up to 200 hours of industry-standard salt-spray testing
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models


Specifications


ABS Tone Ring Included:No
Bolt Circle Diameter (in):4.528
Bolt Circle Diameter (mm):115
Center Hole Diameter:2.78
Center Hole Diameter:70.6
Construction:Composite
Conventional Or Drum-In-Hat Type Rotor:Conventional
Directional or Non-Directional Brake Surface:No
Disc Finish:Coated
Discard Thickness:0.394
Discard Thickness:10
Grade Type:Regular
Height (in):2
Inside Diameter:203.3
Inside Diameter:8.004
Length (in):12.4
Lug Quantity:5
Material:Cast Iron
Mounting Bolt Hole Circle Diameter:115
Mounting Bolt Hole Circle Diameter:4.528
Mounting Bolt Hole Diameter:0.551
Mounting Bolt Hole Diameter:14
Mounting Bolt Hole Quantity:5
Nominal Thickness:0.472
Nominal Thickness:12
Outside Diameter:11.339
Outside Diameter:288
Overall Height:1.801
Overall Height:45.75
Programming Required:No
Rust Resistant Coating:Yes
Slotted:No
Solid Or Vented Type Rotor:Solid
Stud/Lug Hole Quantity:5
Surface Type:Smooth
Weight (lb):11.3
Width (in):11.6


Fitment


  • 2016-2023 Chevrolet Malibu | Position: Rear
  • 2017-2018 Buick Envision | Position: Rear
  • 2017-2019 Buick LaCrosse | Position: Rear
  • 2018-2019 Buick Regal Sportback | Position: Rear
  • 2018-2019 Buick Regal TourX | Position: Rear
  • 2018-2023 Chevrolet Equinox | Position: Rear
  • 2018-2022 GMC Terrain | Position: Rear


Customer Questions
How Often Should I Replace Brake Rotors?
Brake rotors should be replaced when they are worn down to the minimum thickness, or if they are warped or damaged. DIY brake and rotor replacement is a straightforward process with products available on PartsHawk.com.
What Are Signs Of Brake Problems?
Look out for signs of brake problems like worn brake pads, bad rotor symptoms, and other brake system problems. DIY fix with products from PartsHawk.com.
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Compatible Vehicles

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