
Silver
Pack of 1
Silver
Pack of 1
ACDelco Silver Non-Coated Rear Disc Brake Rotor
GM Part #19287161
ACDelco Part #18A1809A
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
ConstructionFull Cast
MaterialCast Iron
Surface TypeSmooth
ABS Sensor Ring IncludedNo
Solid Or Vented Type RotorVented
Rust Resistant CoatingNo
Discard Thickness0.945 in / 24 mm
Center Hole Diameter2.78 in / 70.6 mm
ClassificationSilver
Nominal Thickness1.025 in / 26.05 mm
Mounting Bolt Hole Diameter0.507 in / 12.9 mm
Mounting Bolt Hole Circle Diameter4.528 in / 115 mm
Outside Diameter11.735 in / 298.05 mm
Disc FinishNon-Directional
Mounting Bolt Hole Quantity5
Hat FinishPlain
Overall Height1.9 in / 48.25 mm
Weight15.1lb
ConstructionFull Cast
Surface TypeSmooth
Solid Or Vented Type RotorVented
Discard Thickness0.945 in / 24 mm
ClassificationSilver
Mounting Bolt Hole Diameter0.507 in / 12.9 mm
Outside Diameter11.735 in / 298.05 mm
Mounting Bolt Hole Quantity5
Overall Height1.9 in / 48.25 mm
MaterialCast Iron
ABS Sensor Ring IncludedNo
Rust Resistant CoatingNo
Center Hole Diameter2.78 in / 70.6 mm
Nominal Thickness1.025 in / 26.05 mm
Mounting Bolt Hole Circle Diameter4.528 in / 115 mm
Disc FinishNon-Directional
Hat FinishPlain
Weight15.1lb
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.

