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- Rear Disc Brake Rotor Assembly
Part TypeBrake Rotor
BrandACDELCO
Package Height4.0
Package Width12.3
Package Length13.0
Weight16.0 PG
Part CategoryReplacement Parts
Overall Height95.1
Number Of Lugs5
Programming RequiredNo
Disc ConstructionVented
Discard Thickness18.5
Center Bore Diameter (Mm)70.7mm
Max Center Hole Diameter2.79 in (70.866 mm)
Abs Sensor Ring IncludedNo
Overall Rotor Diameter (Mm)294.89mm
Center Bore Diameter (In)2.8in
Center Hole Diameter70.6
Pad Contact Surface Width (Mm)40.4
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)19.939
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 Diameter11.61 in (294.9 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)18.491
Stud/Lug Hole Quantity5
Overall Height (Mm)95.25
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
PositionRear
Height (Mm)95.1
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 Diameter0.511
ConstructionFull Cast
Solid Or Vented Type RotorSolid
Thickness (Mm)19.939
MaterialCast Iron
Thickness0.785 in (19.9 mm)
Bolt Circle Diameter4.75 in (120.65 mm)
Pad Contact Surface Width1.6
Hat FinishTurned
Mounting Bolt Hole Circle Diameter120.65
Outside Diameter (Mm)294.89
Height (In)3.7
Includes Abs Sensor RingNo
Rust Resistant CoatingYes
Max Bolt Hole Diameter (Mm)70.87
SlottedNo
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Abs Tone Ring IncludedNo
Surface TypeSmooth
Bolt Circle Diameter (In)4.8
Grade TypeRegular
Part FitmentDirect Fit
Outside Diameter11.61
Nominal Thickness19.95
Vendor Part Number18A875
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
