
Silver
Pack of 1
Silver
Pack of 1
ACDelco Silver Non-Coated Front Disc Brake Rotor
GM Part #19391294
ACDelco Part #18A82455A
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
Solid Or Vented Type RotorVented
ConstructionFull Cast
MaterialCast Iron
Surface TypeSmooth
Nominal Thickness1.102 in / 28 mm
Rust Resistant CoatingNo
Outside Diameter12.638 in / 321 mm
Discard Thickness0.984 in / 25 mm
Inside Diameter7.504 in / 190.6 mm
ClassificationSilver
Mounting Bolt Hole Circle Diameter4.724 in / 120 mm
Mounting Bolt Hole Diameter0.634 in / 16.1 mm
Center Hole Diameter2.657 in / 67.5 mm
Overall Height1.791 in / 45.5 mm
Mounting Bolt Hole Quantity5
Disc FinishPlain
Weight20.92lb
ABS Sensor Ring IncludedNo
ConstructionFull Cast
Surface TypeSmooth
Rust Resistant CoatingNo
Discard Thickness0.984 in / 25 mm
ClassificationSilver
Mounting Bolt Hole Diameter0.634 in / 16.1 mm
Overall Height1.791 in / 45.5 mm
Disc FinishPlain
Solid Or Vented Type RotorVented
MaterialCast Iron
Nominal Thickness1.102 in / 28 mm
Outside Diameter12.638 in / 321 mm
Inside Diameter7.504 in / 190.6 mm
Mounting Bolt Hole Circle Diameter4.724 in / 120 mm
Center Hole Diameter2.657 in / 67.5 mm
Mounting Bolt Hole Quantity5
Weight20.92lb
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.

