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- Rear Drum In-Hat Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height4.0
Package Width14.6
Package Length14.6
Weight31.3
Part CategoryReplacement Parts
Overall Height4.976
Number Of Lugs8
Programming RequiredNo
Disc ConstructionVented
Discard Thickness32.5
Center Bore Diameter (Mm)127mm
Max Center Hole Diameter5 in (127 mm)
Abs Sensor Ring IncludedNo
Overall Rotor Diameter (Mm)339.85mm
Center Bore Diameter (In)5in
Center Hole Diameter126.9
Pad Contact Surface Width (Mm)56
Center Hole Diameter (Mm)127
Directional Or Non-Directional Brake SurfaceNon-Directional
Features & Benefits - Bullet 2Premium aftermarket replacement part
Disc FinishGround
Nominal Thickness (Mm)34.036
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 Diameter13.38 in (339.9 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)126.2
Bolt Circle Diameter (Mm)170
Pitch Circle Diameter (Mm)170
Discard Thickness (Mm)32.512
Features &#38; Benefits - Bullet 1Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Mounting Bolt Hole Diameter16.2
Overall Height (Mm)126.24
ConstructionFull Cast
PositionRear
Solid Or Vented Type RotorVented
Width (In)14.88
MaterialCast Iron
Pitch Circle Diameter6.69 in (169.9 mm)
Pad Contact Surface Width2.2
Hat FinishTurned
Thickness (Mm)34.036
Mounting Bolt Hole Circle Diameter127
Thickness1.34 in (34 mm)
Bolt Circle Diameter6.69 in (169.926 mm)
Height (In)5
Rust Resistant CoatingYes
Outside Diameter (Mm)339.85
SlottedNo
Includes Abs Sensor RingNo
Length (In)14.88
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Abs Tone Ring IncludedNo
Max Bolt Hole Diameter (Mm)127
Surface TypeSmooth
Bolt Circle Diameter (In)6.7
Part FitmentDirect Fit
Outside Diameter13.386
Grade TypeRegular
Nominal Thickness34.05
Vendor Part Number18A2330
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
