
Silver
Pack of 1
Silver
Pack of 1
ACDelco Silver Non-Coated Rear Disc Brake Rotor
GM Part #19306782
ACDelco Part #18A2391A
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
ConstructionFull Cast
ABS Sensor Ring IncludedNo
Rust Resistant CoatingNo
Outside Diameter11.496 in / 292 mm
Discard Thickness0.709 in / 18 mm
Nominal Thickness0.783 in / 19.9 mm
ClassificationSilver
Mounting Bolt Hole Circle Diameter4.331 in / 110 mm
Mounting Bolt Hole Diameter4.331 in / 110 mm
Disc FinishDirectional
Hat FinishPlain
Mounting Bolt Hole Quantity5
Solid Or Vented Type RotorSolid
Center Hole Diameter2.579 in / 65.5 mm
Overall Height1.63 in / 41.4 mm
MaterialCast Iron
ConstructionFull Cast
Rust Resistant CoatingNo
Discard Thickness0.709 in / 18 mm
ClassificationSilver
Mounting Bolt Hole Diameter4.331 in / 110 mm
Hat FinishPlain
Solid Or Vented Type RotorSolid
Overall Height1.63 in / 41.4 mm
Surface TypeSmooth
ABS Sensor Ring IncludedNo
Outside Diameter11.496 in / 292 mm
Nominal Thickness0.783 in / 19.9 mm
Mounting Bolt Hole Circle Diameter4.331 in / 110 mm
Disc FinishDirectional
Mounting Bolt Hole Quantity5
Center Hole Diameter2.579 in / 65.5 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.




