Silver
Pack of 1
Silver
Pack of 1
ACDelco Silver Non-Coated Front Disc Brake Rotor
GM Part #19306791
ACDelco Part #18A27981A
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
ABS Sensor Ring IncludedNo
Surface TypeSmooth
ConstructionFull Cast
Solid Or Vented Type RotorVented
MaterialCast Iron
Rust Resistant CoatingNo
Discard Thickness1.024 in / 26 mm
Nominal Thickness1.102 in / 28 mm
Inside Diameter7 in / 177.8 mm
Outside Diameter11.118 in / 282.4 mm
ClassificationSilver
Mounting Bolt Hole Circle Diameter4.5 in / 114.3 mm
Mounting Bolt Hole Diameter0.495 in / 12.55 mm
Disc FinishNon Directional
Hat FinishPlain
Mounting Bolt Hole Quantity5
Overall Height1.72 in / 43.7 mm
Center Hole Diameter2.68 in / 68.05 mm
ABS Sensor Ring IncludedNo
ConstructionFull Cast
MaterialCast Iron
Discard Thickness1.024 in / 26 mm
Inside Diameter7 in / 177.8 mm
ClassificationSilver
Mounting Bolt Hole Diameter0.495 in / 12.55 mm
Hat FinishPlain
Overall Height1.72 in / 43.7 mm
Surface TypeSmooth
Solid Or Vented Type RotorVented
Rust Resistant CoatingNo
Nominal Thickness1.102 in / 28 mm
Outside Diameter11.118 in / 282.4 mm
Mounting Bolt Hole Circle Diameter4.5 in / 114.3 mm
Disc FinishNon Directional
Mounting Bolt Hole Quantity5
Center Hole Diameter2.68 in / 68.05 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.