GM parts logo
ACDelco Gold Black Hat Rear Disc Brake Rotor
Gold

ACDelco Gold Black Hat Rear Disc Brake Rotor

GM Part #19201425

ACDelco Part #18A2409

MSRP$96.44*

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

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.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • 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

Surface TypeSmooth
ABS Sensor Ring IncludedNo
ConstructionFull Cast
MaterialCast Iron
Pad Contact Surface Width1.7 in / 44 mm
Rust Resistant CoatingNo
Nominal Thickness0.469 in / 11.9 mm
Discard Thickness0.394 in / 10 mm
ClassificationGold
Mounting Bolt Hole Diameter4.331 in / 110 mm
Center Hole Diameter2.756 in / 70 mm
Mounting Bolt Hole Circle Diameter4.331 in / 110 mm
Solid Or Vented Type RotorSolid
Mounting Bolt Hole Quantity5
Outside Diameter10.942 in / 277.95 mm
Overall Height1.638 in / 41.6 mm
Hat FinishTurned
Disc FinishGround

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.