
Part TypeBrake Rotor
BrandACDELCO
Overall Height69.8
Programming RequiredNo
Discard Thickness1.476
Center Bore Diameter (Mm)139mm
Overall Rotor Diameter (Mm)309.88mm
Center Bore Diameter (In)5.5in
Center Hole Diameter139
Inside Diameter7.441
Features & Benefits - Bullet 2Premium aftermarket replacement part
Disc FinishTurned
Bolt Hole Quantity12
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 Quantity12
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, includi ng 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 Quantity12
Height (Mm)69.8
Bolt Circle Diameter (Mm)161
Features &#38; Benefits - Bullet 1Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Mounting Bolt Hole Diameter0.396
ConstructionFull Cast
Solid Or Vented Type RotorVented
MaterialCast Iron
Pad Contact Surface Width2.4
Hat FinishTurned
Mounting Bolt Hole Circle Diameter6.339
Height (In)2.7
Rust Resistant CoatingYes
SlottedNo
Conventional Or Drum-In-Hat Type RotorConventional
Abs Tone Ring IncludedNo
Surface TypeSmooth
Bolt Circle Diameter (In)6.3
Outside Diameter310
Nominal Thickness1.575
Vendor Part Number18A2555
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations