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- Performance Rear Disc Brake Rotor Assembly for Severe Duty
Part TypeBrake Rotor
BrandACDELCO
Package Height3.8
Package Width13.2
Package Length14.4
Weight25.82 PG
Part CategoryReplacement Parts
Overall Height3.51 in (89.2 mm)
Number Of Lugs8
Disc ConstructionVented
Max Center Hole Diameter4.65 in (118.11 mm)
Abs Sensor Ring IncludedNo
Discard Thickness1.437 in (36.5 mm)
Pad Contact Surface Width (Mm)51.25
Center Hole Diameter (Mm)118.11
Overall Rotor Diameter (Mm)324.87
Nominal Thickness (Mm)38.1
Center Hole Diameter4.65 in (118.11 mm)
Disc FinishTurned
Bolt Hole Quantity8
Overall Rotor Diameter12.79 in (324.9 mm)
Bolt Circle Diameter (Mm)165.1
Pitch Circle Diameter (Mm)165.1
Discard Thickness (Mm)36.499
Overall Height (Mm)89.15
PositionVarious - Application Specific
Solid Or Vented Type RotorVented
MaterialCast Iron
Pitch Circle Diameter6.5 in (165.1 mm)
Pad Contact Surface Width2
Hat FinishTurned
Thickness (Mm)38.1
Disc DesignSlotted
Thickness1.5 in (38.1 mm)
Bolt Circle Diameter6.5 in (165.1 mm)
Rust Resistant CoatingYes
Outside Diameter (Mm)325
Includes Abs Sensor RingNo
SlottedYes
Max Bolt Hole Diameter (Mm)118.11
Surface TypeSmooth
Part FitmentDirect Fit
Outside Diameter12.79 in (324.9 mm)
Nominal Thickness1.5 in (38.1 mm)
Grade TypePerformance
Vendor Part Number18A927SD
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
