
Silver
Silver
ACDelco Silver Non-Coated Rear Disc Brake Rotor
GM Part #19366025
ACDelco Part #18A81999A
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
ConstructionComposite
Rust Resistant CoatingYes
MaterialCast Iron
Surface TypeSmooth
Discard Thickness0.394 in / 10 mm
Nominal Thickness0.472 in / 12 mm
Inside Diameter8.004 in / 203.3 mm
Outside Diameter11.339 in / 288 mm
Weight11.3lb
Center Hole Diameter2.78 in / 70.6 mm
ClassificationSilver
Mounting Bolt Hole Circle Diameter4.528 in / 115 mm
Mounting Bolt Hole Diameter0.551 in / 14 mm
Overall Height1.801 in / 45.75 mm
Solid Or Vented Type RotorSolid
Mounting Bolt Hole Quantity5
ABS Sensor Ring IncludedNo
Rust Resistant CoatingYes
Surface TypeSmooth
Nominal Thickness0.472 in / 12 mm
Outside Diameter11.339 in / 288 mm
Center Hole Diameter2.78 in / 70.6 mm
Mounting Bolt Hole Circle Diameter4.528 in / 115 mm
Overall Height1.801 in / 45.75 mm
Mounting Bolt Hole Quantity5
ConstructionComposite
MaterialCast Iron
Discard Thickness0.394 in / 10 mm
Inside Diameter8.004 in / 203.3 mm
Weight11.3lb
ClassificationSilver
Mounting Bolt Hole Diameter0.551 in / 14 mm
Solid Or Vented Type RotorSolid
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.

