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- Rear Drum In-Hat Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height4.2
Package Width14.1
Package Length14.1
Weight15.8
Part CategoryReplacement Parts
Overall Height2.51
Number Of Lugs5
Programming RequiredNo
Disc ConstructionSolid
Discard Thickness9
Center Bore Diameter (Mm)70.2mm
Max Center Hole Diameter2.77 in (70.358 mm)
Abs Sensor Ring IncludedNo
Overall Rotor Diameter (Mm)333.76mm
Center Bore Diameter (In)2.8in
Center Hole Diameter2.76
Pad Contact Surface Width (Mm)52.9
Center Hole Diameter (Mm)70.36
Directional Or Non-Directional Brake SurfaceNon-Directional
Features & Benefits - Bullet 2Premium aftermarket replacement part
Disc FinishGround
Nominal Thickness (Mm)10.998
Bolt Hole Quantity5
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 Quantity5
Overall Rotor Diameter13.14 in (333.8 mm)
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, 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
Height (Mm)63.8
Pitch Circle Diameter (Mm)120
Bolt Circle Diameter (Mm)120
Discard Thickness (Mm)8.991
Features &#38; Benefits - Bullet 1Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Overall Height (Mm)63.75
Mounting Bolt Hole Diameter14.55
PositionRear
ConstructionFull Cast
Solid Or Vented Type RotorSolid
Pitch Circle Diameter4.72 in (119.9 mm)
Width (In)14.1
MaterialCast Iron
Pad Contact Surface Width2.1
Hat FinishTurned
Thickness (Mm)10.998
Thickness0.433 in (11 mm)
Bolt Circle Diameter4.72 in (119.888 mm)
Mounting Bolt Hole Circle Diameter4.72
Height (In)2.5
Outside Diameter (Mm)333.8
Rust Resistant CoatingYes
Includes Abs Sensor RingNo
SlottedNo
Length (In)14.1
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Max Bolt Hole Diameter (Mm)70.36
Abs Tone Ring IncludedNo
Surface TypeSmooth
Bolt Circle Diameter (In)4.7
Part FitmentDirect Fit
Grade TypeRegular
Outside Diameter13.142
Nominal Thickness11
Vendor Part Number18A2688
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations