Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- Rear Drum In-Hat Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height3.4
Package Width12.9
Package Length12.9
Weight16.4 PG
Weight16.4
Part CategoryReplacement Parts
Overall Height2.822
Number Of Lugs5
Programming RequiredNo
Disc ConstructionVented
Discard Thickness18.4
Max Center Hole Diameter2.65 in (67.31 mm)
Overall Rotor Diameter (Mm)303.02mm
Center Hole Diameter67.3
Center Hole Diameter (Mm)67.31
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)20.066
Inside Diameter215.65
Features & Benefits - Bullet 2Black coating on hat and vanes
Bolt Hole Quantity5
Overall Rotor Diameter11.93 in (303 mm)
Features & Benefits - Bullet 3Quality validated for proper metallurgy and correct brake plate thickness
Features & Benefits - Bullet 4Tighter tolerances similar to GM OE specifications
Pitch Circle Diameter (Mm)120
Discard Thickness (Mm)18.4
Features & Benefits - Bullet 5Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Overall Height (Mm)71.63
Stud/Lug Hole Quantity5
PositionRear
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
Bolt Circle Diameter (Mm)120
Pitch Circle Diameter4.72 in (119.9 mm)
Features &#38; Benefits - Bullet 1Cross drilled for quick brake response and heat dissipation
Mounting Bolt Hole Diameter0.632
Thickness (Mm)20.066
ConstructionFull Cast
Thickness0.79 in (20.1 mm)
Bolt Circle Diameter4.72
Solid Or Vented Type RotorVented
Outside Diameter (Mm)303.02
Width (In)13.1
Includes Abs Sensor RingNo
MaterialCast Iron
Hat FinishPainted
Max Bolt Hole Diameter (Mm)16
Mounting Bolt Hole Circle Diameter119.9
Height (In)4.2
SlottedNo
Length (In)13.2
Max Bolt Hole Diameter0.63 in (16.002 mm)
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Abs Tone Ring IncludedNo
Surface TypeSmooth
Bolt Circle Diameter (In)4.72
Part FitmentDirect Fit
Outside Diameter302.9
Nominal Thickness20.05
Vendor Part Number18A2727
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
