
Silver
Pack of 1
Silver
Pack of 1
ACDelco Silver Non-Coated Front Disc Brake Rotor
GM Part #19326420
ACDelco Part #18A81044A
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
ConstructionFull Cast
Weight12lb
Discard Thickness0.394 in / 10 mm
Center Hole Diameter2.783 in / 70.7 mm
ClassificationSilver
Mounting Bolt Hole Diameter4.528 in / 115 mm
Overall Height1.789 in / 45.45 mm
Mounting Bolt Hole Circle Diameter4.528 in / 115 mm
Solid Or Vented Type RotorSolid
Mounting Bolt Hole Quantity5
Inside Diameter8.198 in / 208.25 mm
Nominal Thickness0.477 in / 12.1 mm
Outside Diameter11.491 in / 291.9 mm
Hat FinishCoated
MaterialCast Iron
ABS Sensor Ring IncludedNo
Weight12lb
Center Hole Diameter2.783 in / 70.7 mm
Mounting Bolt Hole Diameter4.528 in / 115 mm
Mounting Bolt Hole Circle Diameter4.528 in / 115 mm
Mounting Bolt Hole Quantity5
Nominal Thickness0.477 in / 12.1 mm
Hat FinishCoated
Surface TypeSmooth
ConstructionFull Cast
Discard Thickness0.394 in / 10 mm
ClassificationSilver
Overall Height1.789 in / 45.45 mm
Solid Or Vented Type RotorSolid
Inside Diameter8.198 in / 208.25 mm
Outside Diameter11.491 in / 291.9 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.

