
Silver
Pack of 1
Silver
Pack of 1
ACDelco Silver Non-Coated Front Disc Brake Rotor
GM Part #88878474
ACDelco Part #18A1776A
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 Thickness1.102 in / 28 mm
Rust Resistant CoatingNo
Outside Diameter12.402 in / 315 mm
Discard Thickness1.043 in / 26.5 mm
Mounting Bolt Hole Circle Diameter5.5 in / 139.7 mm
ClassificationSilver
Mounting Bolt Hole Quantity6
Disc FinishNon Directional
Hat FinishPlain
Center Hole Diameter3.965 in / 100.7 mm
Overall Height2.76 in / 70.1 mm
Weight21.2lb
Mounting Bolt Hole Diameter0.543 in / 13.8 mm
MaterialCast Iron
ABS Sensor Ring IncludedNo
ConstructionFull Cast
Rust Resistant CoatingNo
Discard Thickness1.043 in / 26.5 mm
ClassificationSilver
Disc FinishNon Directional
Center Hole Diameter3.965 in / 100.7 mm
Weight21.2lb
Surface TypeSmooth
Solid Or Vented Type RotorVented
Nominal Thickness1.102 in / 28 mm
Outside Diameter12.402 in / 315 mm
Mounting Bolt Hole Circle Diameter5.5 in / 139.7 mm
Mounting Bolt Hole Quantity6
Hat FinishPlain
Overall Height2.76 in / 70.1 mm
Mounting Bolt Hole Diameter0.543 in / 13.8 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.

