
Brake RotorMaterial: Cast Iron Outside Diameter: 11.1 in. Nominal Thickness: 0.394 in. Discard Thickness: 0.331 in. Sold Individually
ACDelco 18A2820A Brake Rotor is designed as an application-specific service replacement that supports proper fit, function, and system integration. Provides the friction surface used to convert vehicle motion into braking force. Verify vehicle fitment and system configuration before installation.
ACDelco 18A2820A Features:
- Designed for application-specific dimensions and mounting so the brake system can operate as intended
- Designed to restore a serviceable braking surface in compatible disc-brake applications
- Supports consistent pad contact when installed with serviceable brake components
ACDelco 18A2820A Notes:
- Verify vehicle application, position, and system configuration before installation.
Part TypeBrake Rotor
BrandACDELCO
Package Height2.8
Package Width12.3
Package Length12.3
Weight10.7 PG
Part CategoryReplacement Parts
Abs Sensor Ring IncludedNo
Discard Thickness (Mm)8.407
Discard Thickness0.331 in (8.407 mm)
PositionRear
Solid Or Vented Type RotorSolid
MaterialCast Iron
Hat FinishPlain
Nominal Thickness (Mm)10.00
Bolt Circle Diameter4.500
Rust Resistant CoatingNo
Outside Diameter (Mm)281.9
SlottedNo
Disc FinishNon Directional
Bolt Hole Quantity5
Surface TypeSmooth
Part FitmentDirect Fit
Outside Diameter11.1 in (281.9 mm)
Nominal Thickness0.394
Grade TypeRegular
Bolt Circle Diameter (Mm)114.3
Vendor Part Number18A2820A
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations