
Silver
Silver
ACDelco Silver Non-Coated Front Disc Brake Rotor
GM Part #88878113
ACDelco Part #18A2822A
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: 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
Nominal Thickness1.024 in / 26 mm
Rust Resistant CoatingNo
Outside Diameter10.866 in / 276 mm
Discard Thickness0.906 in / 23 mm
ClassificationSilver
Mounting Bolt Hole Quantity5
Hat FinishPlain
Inside Diameter6.535 in / 166 mm
Overall Height1.791 in / 45.5 mm
Mounting Bolt Hole Circle Diameter4.134 in / 105 mm
Weight15.6lb
Mounting Bolt Hole Diameter0.557 in / 14.15 mm
Center Hole Diameter2.37 in / 60.2 mm
Disc FinishNon Directional
MaterialCast Iron
ABS Sensor Ring IncludedNo
ConstructionFull Cast
Rust Resistant CoatingNo
Discard Thickness0.906 in / 23 mm
Mounting Bolt Hole Quantity5
Inside Diameter6.535 in / 166 mm
Mounting Bolt Hole Circle Diameter4.134 in / 105 mm
Mounting Bolt Hole Diameter0.557 in / 14.15 mm
Disc FinishNon Directional
Surface TypeSmooth
Solid Or Vented Type RotorVented
Nominal Thickness1.024 in / 26 mm
Outside Diameter10.866 in / 276 mm
ClassificationSilver
Hat FinishPlain
Overall Height1.791 in / 45.5 mm
Weight15.6lb
Center Hole Diameter2.37 in / 60.2 mm
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.






