ACDelco Silver Non-Coated Rear Disc Brake Rotor
Silver
Pack of 1

ACDelco Silver Non-Coated Rear Disc Brake Rotor

GM Part #88877684

ACDelco Part #18A2805A

MSRP$207.80*

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

Pack of 1

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

MaterialCast Iron
Surface TypeSmooth
ABS Sensor Ring IncludedNo
Solid Or Vented Type RotorVented
ConstructionFull Cast
Outside Diameter14.173 in / 360 mm
Rust Resistant CoatingNo
Discard Thickness1.28 in / 32.5 mm
Nominal Thickness1.339 in / 34 mm
Inside Diameter10.276 in / 261 mm
ClassificationSilver
Center Hole Diameter5 in / 127 mm
Disc FinishNon Directional
Hat FinishPlain
Mounting Bolt Hole Circle Diameter7.087 in / 180 mm
Overall Height4.685 in / 119 mm
Mounting Bolt Hole Diameter0.636 in / 16.15 mm
Weight37lb
Mounting Bolt Hole Quantity8

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)
Sierra 2500 HD2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Sierra 3500 HD2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025