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

ACDelco Gold Black Hat Rear Driver Side Disc Brake Rotor

GM Part #19175117

ACDelco Part #18A948

MSRP$112.38*

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

ConstructionFull Cast
Solid Or Vented Type RotorVented
ABS Sensor Ring IncludedNo
Surface TypeSmooth
Pad Contact Surface Width1.5 in / 37.85 mm
MaterialCast Iron
Rust Resistant CoatingNo
Outside Diameter12 in / 304.8 mm
Discard Thickness0.964 in / 24.5 mm
ClassificationGold
Mounting Bolt Hole Circle Diameter4.75 in / 120.65 mm
Nominal Thickness1.025 in / 26.05 mm
Mounting Bolt Hole Diameter0.526 in / 13.35 mm
Overall Height1.905 in / 48.4 mm
Center Hole Diameter2.782 in / 70.65 mm
Mounting Bolt Hole Quantity5
Disc FinishGround
Hat FinishTurned

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)
XLRBase, Platinum2004, 2005, 2006, 2007, 2008, 2009