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- Front Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height3.54
Package Width12.69
Package Length12.69
Weight21.2 PG
Weight21.2
Part CategoryReplacement Parts
Overall Height70.1
Number Of Lugs6
Programming RequiredNo
Disc ConstructionVented
Discard Thickness1.043
Center Bore Diameter (Mm)100.7mm
Max Center Hole Diameter3.97 in (100.838 mm)
Abs Sensor Ring IncludedNo
Overall Rotor Diameter (Mm)314.96mm
Center Bore Diameter (In)4in
Center Hole Diameter3.965
Pad Contact Surface Width (Mm)56
Center Hole Diameter (Mm)100.84
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
Features & Benefits - Bullet 2Black coating on hat and vanes
Nominal Thickness (Mm)27.99
Disc FinishGround
Bolt Hole Quantity6
Features & Benefits - Bullet 3Quality validated for proper metallurgy and correct brake plate thickness
Features & Benefits - Bullet 4Tighter tolerances similar to GM OE specifications
Overall Rotor Diameter12.4 in (315 mm)
Features & Benefits - Bullet 5Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Pitch Circle Diameter (Mm)139.7
Stud/Lug Hole Quantity6
Discard Thickness (Mm)26.492
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 mo dels, 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 Quantity6
Overall Height (Mm)70.1
Height (Mm)70.1
PositionFront
Bolt Circle Diameter (Mm)139.7
Features &#38; Benefits - Bullet 1Cross drilled for quick brake response and heat dissipation
Mounting Bolt Hole Diameter0.543
Pitch Circle Diameter5.5 in (139.7 mm)
ConstructionFull Cast
Solid Or Vented Type RotorVented
Thickness (Mm)27.99
Width (In)12.6
MaterialCast Iron
Thickness1.102 in (28 mm)
Bolt Circle Diameter5.5 in (139.7 mm)
Pad Contact Surface Width56
Hat FinishTurned
Outside Diameter (Mm)315
Includes Abs Sensor RingNo
Mounting Bolt Hole Circle Diameter139.7
Height (In)2.8
Max Bolt Hole Diameter (Mm)100.84
Rust Resistant CoatingYes
SlottedNo
Length (In)12.6
Conventional Or Drum-In-Hat Type RotorConventional
Abs Tone Ring IncludedNo
Grade TypeRegular
Surface TypeSmooth
Bolt Circle Diameter (In)5.5
Part FitmentDirect Fit
Outside Diameter12.402
Nominal Thickness28
Vendor Part Number18A1776
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
