Silver
Pack of 1
Silver
Pack of 1
ACDelco Silver Non-Coated Front Disc Brake Rotor and Hub Assembly
GM Part #19312803
ACDelco Part #18A21A
About this product
ACDelco Silver (Advantage) Disc Brake Rotor and Hub Assemblies 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
Solid Or Vented Type RotorVented
Rust Resistant CoatingNo
ClassificationSilver
Discard Thickness1.465 in / 37.2 mm
Nominal Thickness1.535 in / 39 mm
Rotor Outside Diameter12.5 in / 317.5 mm
Mounting Bolt Hole Diameter0.603 in / 15.3 mm
Mounting Bolt Hole Circle Diameter6.5 in / 165.1 mm
Mounting Bolt Hole Quantity8
Stud Quantity8
Hub AttachedYes
Brake Surface FinishNon Directional
Overall Height5.169 in / 131.3 mm
Solid Or Vented Type RotorVented
ClassificationSilver
Nominal Thickness1.535 in / 39 mm
Mounting Bolt Hole Diameter0.603 in / 15.3 mm
Mounting Bolt Hole Quantity8
Hub AttachedYes
Overall Height5.169 in / 131.3 mm
Rust Resistant CoatingNo
Discard Thickness1.465 in / 37.2 mm
Rotor Outside Diameter12.5 in / 317.5 mm
Mounting Bolt Hole Circle Diameter6.5 in / 165.1 mm
Stud Quantity8
Brake Surface FinishNon Directional
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.