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- Rear Drum In-Hat Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height4.2
Package Width14.1
Package Length14.1
Weight30.0 PG
Part CategoryReplacement Parts
Overall Height3.563
Number Of Lugs8
Programming RequiredNo
Disc ConstructionVented
Discard Thickness1.35
Center Bore Diameter (Mm)127mm
Max Center Hole Diameter5 in (127 mm)
Abs Sensor Ring IncludedNo
Overall Rotor Diameter (Mm)344.93mm
Center Bore Diameter (In)5in
Center Hole Diameter127
Pad Contact Surface Width (Mm)48
Center Hole Diameter (Mm)127
Directional Or Non-Directional Brake SurfaceNon-Directional
Features & Benefits - Bullet 2Premium aftermarket replacement part
Disc FinishGround
Nominal Thickness (Mm)35.184
Bolt Hole Quantity8
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 Quantity8
Overall Rotor Diameter13.58 in (344.9 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
Height (Mm)90.3
Bolt Circle Diameter (Mm)165.1
Pitch Circle Diameter (Mm)165.1
Discard Thickness (Mm)34.29
Features &#38; Benefits - Bullet 1Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Mounting Bolt Hole Diameter15.75
Overall Height (Mm)90.42
ConstructionFull Cast
PositionRear
Solid Or Vented Type RotorVented
MaterialCast Iron
Pad Contact Surface Width1.9
Pitch Circle Diameter6.5 in (165.1 mm)
Hat FinishTurned
Mounting Bolt Hole Circle Diameter5
Height (In)3.6
Thickness (Mm)35.184
Rust Resistant CoatingYes
Thickness1.41 in (35.8 mm)
Bolt Circle Diameter6.5 in (165.1 mm)
SlottedNo
Conventional Or Drum-In-Hat Type RotorConventional
Abs Tone Ring IncludedNo
Outside Diameter (Mm)344.93
Includes Abs Sensor RingNo
Surface TypeSmooth
Bolt Circle Diameter (In)6.5
Max Bolt Hole Diameter (Mm)127
Part FitmentDirect Fit
Outside Diameter345
Nominal Thickness1.42
Grade TypeRegular
Vendor Part Number18A2582
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
