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- Rear Drum In-Hat Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height2.8
Package Width12.3
Package Length12.3
Weight11.5
Part CategoryReplacement Parts
Overall Height2.5
Number Of Lugs5
Programming RequiredNo
Disc ConstructionSolid
Discard Thickness8.4
Abs Sensor Ring IncludedNo
Center Bore Diameter (Mm)58mm
Overall Rotor Diameter (Mm)285.75mm
Pad Contact Surface Width (Mm)37.25
Center Bore Diameter (In)2.3in
Center Hole Diameter57.9
Directional Or Non-Directional Brake SurfaceNon-Directional
Inside Diameter211.3
Overall Rotor Diameter11.25 in (285.8 mm)
Features & Benefits - Bullet 2Premium aftermarket replacement part
Disc FinishGround
Pitch Circle Diameter (Mm)100.07
Bolt Hole Quantity5
Overall Height (Mm)63.5
Features & Benefits - Bullet 3Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
PositionRear
Stud/Lug Hole Quantity5
Product DescriptionACDelco Gold (Professional) Black Hat Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Mounting Bolt Hole Quantity5
Pitch Circle Diameter3.94 in (100.1 mm)
Height (Mm)63.6
Bolt Circle Diameter (Mm)100
Bolt Circle Diameter3.9
Features &#38; Benefits - Bullet 1Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Mounting Bolt Hole Diameter12.9
ConstructionFull Cast
Outside Diameter (Mm)285.75
Includes Abs Sensor RingNo
Solid Or Vented Type RotorSolid
Width (In)12.3
MaterialCast Iron
Pad Contact Surface Width37.25
Hat FinishTurned
Grade TypeRegular
Mounting Bolt Hole Circle Diameter3.94
Height (In)2.5
Rust Resistant CoatingYes
SlottedNo
Length (In)12.3
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Abs Tone Ring IncludedNo
Surface TypeSmooth
Bolt Circle Diameter (In)3.9
Part FitmentDirect Fit
Outside Diameter286
Nominal Thickness9.9
Vendor Part Number18A2683
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
