ACDelco Gold Black Hat Rear Disc Brake Rotor
Gold
Pack of 1

ACDelco Gold Black Hat Rear Disc Brake Rotor

GM Part #19176756

ACDelco Part #18A2332

MSRP$176.00*

ACDelco Gold (Professional) Non-Coated Disc Brake Rotor and Hub Assemblies are a high quality alternative to Original Equipment (OE) parts.

  • Cross drilled for quick brake response and heat dissipation
  • Black coating on hat and vanes
  • Quality validated for proper metallurgy and correct brake plate thickness

Pack of 1

About this product

ACDelco Gold (Professional) Non-Coated Disc Brake Rotor and Hub Assemblies are a 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 stop 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.

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  • Cross drilled for quick brake response and heat dissipation
  • Black coating on hat and vanes
  • Quality validated for proper metallurgy and correct brake plate thickness
  • Tighter tolerances similar to GM OE specifications
  • 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

Product Specifications

ABS Sensor Ring IncludedNo
ConstructionFull Cast
Grade TypePerformance
MaterialCast Iron
Surface TypeSmooth
Rust Resistant CoatingYes
Pad Contact Surface Width1.9 in / 47.5 mm
Nominal Thickness0.79 in / 20.05 mm
Discard Thickness0.73 in / 18.55 mm
Outside Diameter13.58 in / 344.95 mm
ClassificationGold
Overall Height3.35 in / 85.1 mm
Inside Diameter9.831 in / 249.7 mm
Mounting Bolt Hole Circle Diameter3.1 in / 78.75 mm
Mounting Bolt Hole Diameter0.645 in / 16.4 mm
Hat FinishTurned
Mounting Bolt Hole Quantity6
Solid Or Vented Type RotorSolid
Disc FinishTurned
Center Hole Diameter3.1 in / 78.75 mm
Weight21.7lb

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

ModelBody StyleTrimYear(s)
Avalanche2007, 2008, 2009, 2010, 2011, 2012, 2013
Cheyenne2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Silverado 15002007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Silverado 1500 LD2019
Suburban2014, 2015, 2016, 2017, 2018, 2019, 2020