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- Front Disc Brake Rotor Assembly
Part TypeBrake Rotor
BrandACDELCO
Package Height3.3
Package Width12.1
Package Length12.1
Weight18.0 PG
Part CategoryReplacement Parts
Overall Height2.6
Number Of Lugs5
Programming RequiredNo
Disc ConstructionVented
Discard Thickness0.974
Center Bore Diameter (Mm)71.8mm
Max Center Hole Diameter2.83 in (71.882 mm)
Abs Sensor Ring IncludedNo
Overall Rotor Diameter (Mm)290.83mm
Center Bore Diameter (In)2.8in
Center Hole Diameter2.83
Pad Contact Surface Width (Mm)58.55
Center Hole Diameter (Mm)71.88
Directional Or Non-Directional Brake SurfaceNon-Directional
Features & Benefits - Bullet 2Premium aftermarket replacement part
Disc FinishGround
Nominal Thickness (Mm)26.162
Bolt Hole Quantity5
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
Overall Rotor Diameter11.45 in (290.8 mm)
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
Height (Mm)66
Pitch Circle Diameter (Mm)114.3
Bolt Circle Diameter (Mm)114.3
Discard Thickness (Mm)24.739
Features &#38; Benefits - Bullet 1Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Overall Height (Mm)66.04
Mounting Bolt Hole Diameter0.595
PositionFront
ConstructionFull Cast
Solid Or Vented Type RotorVented
MaterialCast Iron
Pitch Circle Diameter4.5 in (114.3 mm)
Pad Contact Surface Width2.3
Hat FinishTurned
Mounting Bolt Hole Circle Diameter4.5
Thickness (Mm)26.162
Height (In)2.6
Thickness1.03 in (26.2 mm)
Bolt Circle Diameter4.5 in (114.3 mm)
Rust Resistant CoatingNo
SlottedNo
Conventional Or Drum-In-Hat Type RotorConventional
Outside Diameter (Mm)290.8
Abs Tone Ring IncludedNo
Includes Abs Sensor RingNo
Surface TypeSmooth
Bolt Circle Diameter (In)4.5
Max Bolt Hole Diameter (Mm)71.88
Part FitmentDirect Fit
Outside Diameter290.85
Nominal Thickness26.15
Grade TypeRegular
Vendor Part Number18A683
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
