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

ACDelco Gold Black Hat Rear Disc Brake Rotor

GM Part #19203649

ACDelco Part #18A2484

MSRP$147.19*

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

ABS Sensor Ring IncludedNo
ConstructionFull Cast
MaterialCast Iron
Discard Thickness0.413 in / 10.5 mm
Center Hole Diameter2.783 in / 70.7 mm
Outside Diameter11.498 in / 292.05 mm
ClassificationGold
Nominal Thickness0.474 in / 12.05 mm
Overall Height1.936 in / 49.15 mm
Weight13lb
Mounting Bolt Hole Diameter0.557 in / 14.15 mm
Mounting Bolt Hole Circle Diameter4.528 in / 115 mm
Solid Or Vented Type RotorSolid
Mounting Bolt Hole Quantity5
Hat FinishPainted

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)
Lucerne2006, 2007, 2008, 2009, 2010, 2011