Gold
Pack of 1
Gold
Pack of 1
ACDelco Gold Non-Coated Front Disc Brake Rotor
GM Part #19175230
ACDelco Part #18A1421
About this product
ACDelco Gold (Professional) Non-Coated Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. 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: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- 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
Rust Resistant CoatingYes
MaterialCast Iron
Nominal Thickness1.142 in / 29 mm
Discard Thickness1.083 in / 27.5 mm
Outside Diameter12.795 in / 325 mm
Pad Contact Surface Width2.4 in / 61.85 mm
ClassificationGold
Mounting Bolt Hole Diameter0.517 in / 13.15 mm
Mounting Bolt Hole Circle Diameter5 in / 127 mm
Mounting Bolt Hole Quantity6
Hat FinishTurned
Disc FinishGround
Overall Height2.136 in / 54.25 mm
Center Hole Diameter3.12 in / 79.25 mm
ConstructionFull Cast
ABS Sensor Ring IncludedNo
Rust Resistant CoatingYes
Nominal Thickness1.142 in / 29 mm
Outside Diameter12.795 in / 325 mm
ClassificationGold
Mounting Bolt Hole Circle Diameter5 in / 127 mm
Hat FinishTurned
Overall Height2.136 in / 54.25 mm
Solid Or Vented Type RotorVented
Surface TypeSmooth
MaterialCast Iron
Discard Thickness1.083 in / 27.5 mm
Pad Contact Surface Width2.4 in / 61.85 mm
Mounting Bolt Hole Diameter0.517 in / 13.15 mm
Mounting Bolt Hole Quantity6
Disc FinishGround
Center Hole Diameter3.12 in / 79.25 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.