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

ACDelco Gold Black Hat Rear Disc Brake Rotor

GM Part #19175120

ACDelco Part #18A952

MSRP$196.42*

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

ConstructionFull Cast
Solid Or Vented Type RotorVented
ABS Sensor Ring IncludedNo
Surface TypeSmooth
MaterialCast Iron
Rust Resistant CoatingYes
Weight20lb
Nominal Thickness0.79 in / 20.05 mm
Discard Thickness0.728 in / 18.5 mm
Pad Contact Surface Width1.7 in / 43.75 mm
Outside Diameter12.795 in / 325 mm
Mounting Bolt Hole Circle Diameter5.5 in / 139.7 mm
ClassificationGold
Mounting Bolt Hole Diameter0.645 in / 16.4 mm
Mounting Bolt Hole Quantity6
Disc FinishGround
Hat FinishTurned
Center Hole Diameter3.1 in / 78.75 mm
Overall Height3.35 in / 85.1 mm

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)
Astro2003, 2004, 2005
Avalanche 15002002
Silverado 15001999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Silverado 1500 Classic2007
Silverado 1500 HD2001