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- Rear Drum In-Hat Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height2.0
Package Width12.0
Package Length12.88
Weight13.0 PG
Weight13
Part CategoryReplacement Parts
Overall Height1.936
Number Of Lugs5
Programming RequiredNo
Disc ConstructionSolid
Discard Thickness0.413
Max Center Hole Diameter2.78 in (70.612 mm)
Overall Rotor Diameter (Mm)291.85mm
Center Hole Diameter2.783
Center Hole Diameter (Mm)70.61
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)12.039
Features & Benefits - Bullet 2Black coating on hat and vanes
Bolt Hole Quantity5
Features & Benefits - Bullet 3Quality validated for proper metallurgy and correct brake plate thickness
Overall Rotor Diameter11.49 in (291.8 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)115
Discard Thickness (Mm)10.49
Stud/Lug Hole Quantity5
Overall Height (Mm)49.27
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
Bolt Circle Diameter (Mm)115
Features &#38; Benefits - Bullet 1Cross drilled for quick brake response and heat dissipation
Pitch Circle Diameter4.52 in (114.8 mm)
Mounting Bolt Hole Diameter14.15
ConstructionFull Cast
Thickness (Mm)12.039
Solid Or Vented Type RotorSolid
Thickness0.474 in (12 mm)
Bolt Circle Diameter4.52 in (114.808 mm)
Width (In)12.9
MaterialCast Iron
Outside Diameter (Mm)291.85
Hat FinishPainted
Includes Abs Sensor RingNo
Max Bolt Hole Diameter (Mm)70.61
Mounting Bolt Hole Circle Diameter4.528
Height (In)2
SlottedNo
Length (In)12
Conventional Or Drum-In-Hat Type RotorConventional
Abs Tone Ring IncludedNo
Bolt Circle Diameter (In)4.52
Part FitmentDirect Fit
Outside Diameter292.05
Nominal Thickness0.474
Vendor Part Number18A2484
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
