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- Rear Drum In-Hat Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height2.8
Package Width12.3
Package Length12.3
Weight12.2 PG
Part CategoryReplacement Parts
Overall Height2.311
Number Of Lugs5
Programming RequiredNo
Disc ConstructionSolid
Discard Thickness8.4
Center Bore Diameter (Mm)80mm
Max Center Hole Diameter3.14 in (79.756 mm)
Abs Sensor Ring IncludedNo
Overall Rotor Diameter (Mm)302.01mm
Center Bore Diameter (In)3.1in
Center Hole Diameter3.15
Pad Contact Surface Width (Mm)45.5
Center Hole Diameter (Mm)80
Features & Benefits - Bullet 2Premium aftermarket replacement part
Disc FinishGround
Bolt Hole Quantity5
Nominal Thickness (Mm)9.9
Features & Benefits - Bullet 3Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
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
Overall Rotor Diameter11.89 in (302 mm)
Height (Mm)58.7
Bolt Circle Diameter (Mm)114.3
Pitch Circle Diameter (Mm)114.3
Discard Thickness (Mm)8.4
Features &#38; Benefits - Bullet 1Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Mounting Bolt Hole Diameter4.5
Overall Height (Mm)58.67
ConstructionFull Cast
PositionRear
Solid Or Vented Type RotorSolid
MaterialCast Iron
Pad Contact Surface Width1.8
Pitch Circle Diameter4.5 in (114.3 mm)
Hat FinishTurned
Mounting Bolt Hole Circle Diameter114.3
Height (In)2.3
Thickness (Mm)9.9
Rust Resistant CoatingYes
Thickness0.389 in (9.9 mm)
Bolt Circle Diameter4.5 in (114.3 mm)
SlottedNo
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Abs Tone Ring IncludedNo
Outside Diameter (Mm)302
Includes Abs Sensor RingNo
Surface TypeSmooth
Bolt Circle Diameter (In)4.5
Max Bolt Hole Diameter (Mm)80
Part FitmentDirect Fit
Outside Diameter302
Nominal Thickness0.394
Grade TypeRegular
Vendor Part Number18A2577
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
