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- Front Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height8.1
Package Width15.8
Package Length15.8
Weight57.9 PG
Center Bore Diameter (Mm)224.9mm
Overall Rotor Diameter (Mm)380.75mm
Center Bore Diameter (In)8.9in
Number Of Lugs8
Center Hole Diameter224.85
Disc ConstructionVented
Good Maintenance Practices - Section 1 - Bullet 1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Max Center Hole Diameter8.85 in (224.79 mm)
Abs Sensor Ring IncludedNo
Good Maintenance Practices - Section 1 - Bullet 4Check the thickness of your brake pads.
Good Maintenance Practices - Section 1 - Bullet 2Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - Section 1 - Bullet 3Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Pad Contact Surface Width (Mm)68.9
Center Hole Diameter (Mm)224.79
Disc FinishTurned
Stud/Lug Hole Quantity8
Nominal Thickness (Mm)38.963
Product DescriptionACDelco Gold (Professional) Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. They feature a thickness variation that is less than 0.0004 to minimize pedal pulsation, noise, and help to extend brake pad life. These rotors meet the SAE standard for structural integrity with OE matched G3000 qualified material delivering guaranteed performance. Also, no machining is required. ACDelco Gold (Professional) Disc Brake Rotors are ready to be installed right out of the box. 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 Quantity8
Bolt Circle Diameter (Mm)275
ConstructionFull Cast
Overall Rotor Diameter14.99 in (380.7 mm)
Pad Contact Surface Width68.9
Hat FinishTurned
Mounting Bolt Hole Circle Diameter275
Pitch Circle Diameter (Mm)275.08
Abs Tone Ring IncludedNo
Discard Thickness (Mm)36.07
Overall Height (Mm)194.06
Surface TypeSmooth
Bolt Circle Diameter (In)10.8
PositionFront
Outside Diameter14.992
Part CategoryReplacement Parts
Overall Height194.15
Pitch Circle Diameter10.83 in (275.1 mm)
Good Maintenance Practices - Section 2 - Bullet 3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4Parking brake adjustments (as needed).
Programming RequiredNo
Thickness (Mm)38.963
Discard Thickness36.05
Thickness1.534 in (39 mm)
Bolt Circle Diameter10.83 in (275.082 mm)
Good Maintenance Practices - Section 2 - Bullet 1Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - HeaderThe following should be conducted by a qualified technician:
Outside Diameter (Mm)380.75
Faq - Answer 1Yes, ACDelco also offers GM OE brake rotor and Advantage brake rotors.
Includes Abs Sensor RingNo
Features &#38; Benefits - Bullet 6Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Inside Diameter9.568
Max Bolt Hole Diameter (Mm)21.34
Features &#38; Benefits - Bullet 2Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
Bolt Hole Quantity8
Features &#38; Benefits - Bullet 3Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
Features &#38; Benefits - Bullet 4Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Max Bolt Hole Diameter0.84 in (21.336 mm)
Features &#38; Benefits - Bullet 5Premium aftermarket replacement part
Grade TypeRegular
Height (Mm)194
Features &#38; Benefits - Bullet 1Inspected for balance; resulting in smooth brake operation and noise reduction
Mounting Bolt Hole Diameter0.842
Solid Or Vented Type RotorVented
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems:
MaterialCast Iron
Height (In)7.6
Rust Resistant CoatingYes
SlottedNo
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 4Vehicle pulls to the left or right when brakes are applied.
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 5Visible ridges or deep grooves on the rotor surface.
Conventional Or Drum-In-Hat Type RotorConventional
Nominal Thickness38.95
Faq - Question 1Does ACDelco offer other grades of brake rotors?
Vendor Part Number18A2759
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
