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- Front Disc Brake Rotor Assembly
Part TypeBrake Rotor
BrandACDELCO
Package Height2.8
Package Width12.3
Package Length12.3
Weight15.0 PG
Part CategoryReplacement Parts
Overall Height2.16
Number Of Lugs5
Programming RequiredNo
Disc ConstructionVented
Discard Thickness1.083
Center Bore Diameter (Mm)70.7mm
Max Center Hole Diameter2.79 in (70.866 mm)
Abs Sensor Ring IncludedNo
Overall Rotor Diameter (Mm)274.83mm
Center Bore Diameter (In)2.8in
Center Hole Diameter70.85
Pad Contact Surface Width (Mm)51.05
Center Hole Diameter (Mm)70.87
Directional Or Non-Directional Brake SurfaceNon-Directional
Features & Benefits - Bullet 6Premium aftermarket replacement part
Features & Benefits - Bullet 7Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Nominal Thickness (Mm)28.956
Features & Benefits - Bullet 2Black coating on hat and vanes
Disc FinishGround
Bolt Hole Quantity5
Features & Benefits - Bullet 3Quality validated for proper metallurgy and correct brake plate thickness
Overall Rotor Diameter10.82 in (274.8 mm)
Features & Benefits - Bullet 4Tighter tolerances similar to GM OE specifications
Features & Benefits - Bullet 5Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Pitch Circle Diameter (Mm)120.65
Discard Thickness (Mm)27.508
Stud/Lug Hole Quantity5
Overall Height (Mm)54.86
Product DescriptionACDelco Gold (Professional) Non-Coated Disc Brake Rotor and Hub Assemblies are a high quality alternative to Original Equipment (OE) parts. These rotors are mounted to the wheel hub where the calipers can press the brake pads against the brake surface to help stop the vehicle. 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
PositionFront
Height (Mm)54.7
Bolt Circle Diameter (Mm)120.7
Features &#38; Benefits - Bullet 1Cross drilled for quick brake response and heat dissipation
Pitch Circle Diameter4.75 in (120.7 mm)
Mounting Bolt Hole Diameter12.55
ConstructionFull Cast
Solid Or Vented Type RotorVented
Thickness (Mm)28.956
MaterialCast Iron
Thickness1.14 in (29 mm)
Bolt Circle Diameter4.75 in (120.65 mm)
Pad Contact Surface Width2
Hat FinishTurned
Mounting Bolt Hole Circle Diameter120.65
Outside Diameter (Mm)274.83
Height (In)2.2
Includes Abs Sensor RingNo
Rust Resistant CoatingYes
Max Bolt Hole Diameter (Mm)70.87
SlottedNo
Conventional Or Drum-In-Hat Type RotorConventional
Abs Tone Ring IncludedNo
Surface TypeSmooth
Bolt Circle Diameter (In)4.8
Grade TypeRegular
Part FitmentDirect Fit
Outside Diameter10.82
Nominal Thickness1.14
Vendor Part Number18A862
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
