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ACDelco Professional Disc Brake Rotors provide reliable vehicle braking power and are an ideal premium aftermarket replacement for your GM or non-GM vehicle. They feature a thickness variation that is less than 0.0004 to minimize pedal pulsation, noise, and help increase brake pad life. These rotors meet the SAE standard for structural integrity with OE matched G3000 qualified material delivering guaranteed performance.

Features & Benefits:
  • Inspected for balance; helping with smooth brake operation and noise levels
  • Independently tested for Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality, reliable rotors
  • Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life
  • Ready to be installed right out of the box no machining required
Bolt Hole Quantity5
Outside Diameter (in)11.2
Rust Resistant CoatingNo
Pad Contact Surface Width (IN)1.8
Center Bore Diameter (IN)2.8
Bolt Circle Diameter (IN)4.5
ConstructionFull Cast
MaterialCast Iron
Nominal Thickness (in)0.55
Discard Thickness (IN)0.512
Surface TypeSmooth
Height (in)2.3
ABS Sensor Ring IncludedNo
Solid Or Vented Type RotorSolid
Hat FinishTurned
Disc FinishGround
Alternate/OEM Part Number(s): 18037686, 19175043

Warranty Information:
24 Month / Unlimited Mile Warranty on parts sold on or after 04/01/18; 12 Months on parts sold before 04/01/18.
Warranty Details