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- Rear Disc Brake Rotor Assembly
Part TypeBrake Rotor
BrandACDELCO
Package Height6.54
Package Width13.36
Package Length13.36
Weight26.0 PG
Weight26
Part CategoryReplacement Parts
Overall Height3.65
Number Of Lugs8
Programming RequiredNo
Disc ConstructionVented
Discard Thickness27
Center Bore Diameter (Mm)122.8mm
Max Center Hole Diameter4.83 in (122.682 mm)
Abs Sensor Ring IncludedNo
Overall Rotor Diameter (Mm)330.2mm
Center Bore Diameter (In)4.8in
Center Hole Diameter122.95
Pad Contact Surface Width (Mm)48.25
Center Hole Diameter (Mm)122.68
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)29.006
Features & Benefits - Bullet 2Black coating on hat and vanes
Disc FinishGround
Bolt Hole Quantity8
Features & Benefits - Bullet 3Quality validated for proper metallurgy and correct brake plate thickness
Overall Rotor Diameter13 in (330.2 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)165.1
Discard Thickness (Mm)27
Stud/Lug Hole Quantity8
Overall Height (Mm)92.71
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 Quantity8
PositionRear
Height (Mm)92.7
Bolt Circle Diameter (Mm)165.1
Features &#38; Benefits - Bullet 1Cross drilled for quick brake response and heat dissipation
Pitch Circle Diameter6.5 in (165.1 mm)
Mounting Bolt Hole Diameter0.65
ConstructionFull Cast
Solid Or Vented Type RotorVented
Thickness (Mm)29.006
Thickness1.142 in (29 mm)
Width (In)13.3
Bolt Circle Diameter6.5 in (165.1 mm)
MaterialCast Iron
Bearings IncludedNo
Outside Diameter (Mm)330.2
Pad Contact Surface Width48.25
Hat FinishTurned
Includes Abs Sensor RingNo
Max Bolt Hole Diameter (Mm)122.68
Mounting Bolt Hole Circle Diameter6.5
Height (In)3.6
Rust Resistant CoatingYes
SlottedNo
Length (In)13.3
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Grade TypeRegular
Abs Tone Ring IncludedNo
Surface TypeSmooth
Bolt Circle Diameter (In)6.5
Part FitmentDirect Fit
Outside Diameter13
Nominal Thickness1.142
Vendor Part Number18A926
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
