GM parts logo
ACDelco Silver Non-Coated Front Disc Brake Rotor
Silver

ACDelco Silver Non-Coated Front Disc Brake Rotor

GM Part #88877682

ACDelco Part #18A2804A

MSRP$198.37*

ACDelco Silver (Advantage) Disc Brake Rotors are a quality, high value alternative for General Motors vehicles as well as most makes and models and are backed by General Motors.

  • Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage
  • Economical value with dependable quality
  • For General Motors vehicles as well as most makes and models

About this product

ACDelco Silver (Advantage) Disc Brake Rotors are a quality, high value alternative for General Motors vehicles as well as most makes and models and are backed by General Motors. ACDelco Silver (Advantage) parts are a good choice for many vehicles on the road today. Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage.

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

  • Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage
  • Economical value with dependable quality
  • For General Motors vehicles as well as most makes and models

ABS Sensor Ring IncludedNo
Solid Or Vented Type RotorVented
ConstructionFull Cast
MaterialCast Iron
Surface TypeSmooth
Rust Resistant CoatingNo
Nominal Thickness1.575 in / 40 mm
Outside Diameter13.976 in / 355 mm
Inside Diameter9.961 in / 253 mm
Discard Thickness1.516 in / 38.5 mm
ClassificationSilver
Overall Height4.028 in / 102.3 mm
Mounting Bolt Hole Diameter0.636 in / 16.15 mm
Center Hole Diameter5 in / 127 mm
Mounting Bolt Hole Quantity8
Disc FinishNon Directional
Hat FinishPlain
Mounting Bolt Hole Circle Diameter7.087 in / 180 mm
Weight38.1lb

12 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)
Silverado 25002014, 2015, 2016, 2017, 2018
Silverado 2500 HD2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Silverado 35002015, 2016, 2017, 2018
Silverado 3500 HD2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Suburban2017, 2018, 2019