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- Rear Drum In-Hat Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height2.3
Package Width12.3
Package Length12.3
Weight14.1 PG
Part CategoryReplacement Parts
Overall Height1.99 in (50.5 mm)
Number Of Lugs5
Disc ConstructionVented
Max Center Hole Diameter2.79 in (70.866 mm)
Abs Sensor Ring IncludedNo
Discard Thickness0.945 in (24.003 mm)
Pad Contact Surface Width (Mm)35.65
Center Hole Diameter (Mm)70.87
Overall Rotor Diameter (Mm)304.8
Nominal Thickness (Mm)26.009
Center Hole Diameter2.79 in (70.866 mm)
Disc FinishTurned
Bolt Hole Quantity5
Overall Rotor Diameter12 in (304.8 mm)
Bolt Circle Diameter (Mm)115
Pitch Circle Diameter (Mm)115
Discard Thickness (Mm)24.003
Overall Height (Mm)50.55
PositionRear
Solid Or Vented Type RotorVented
MaterialCast Iron
Pitch Circle Diameter4.52 in (114.8 mm)
Pad Contact Surface Width1.4
Hat FinishTurned
Thickness (Mm)26.009
Thickness1.024 in (26 mm)
Bolt Circle Diameter4.5
Rust Resistant CoatingYes
Outside Diameter (Mm)304.8
Includes Abs Sensor RingNo
SlottedNo
Max Bolt Hole Diameter (Mm)70.87
Surface TypeSmooth
Part FitmentDirect Fit
Outside Diameter12 in (304.8 mm)
Nominal Thickness1.024 in (26 mm)
Grade TypeRegular
Vendor Part Number18A2499
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
