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Severe Duty
ACDelco Severe Duty Rotors are designed for high performance vehicles, off road vehicles, SUVs, trucks, and fleet vehicles. They feature a thickness variation that helps to minimize pedal pulsation, noise, and help to extend brake pad life. These brake rotors meet the SAE standard for structural integrity with OE matched material, delivering guaranteed performance.

Features & Benefits:
  • Match OE vane configuration to help minimize brake wear and optimize cooling
  • Damped iron metallurgy helps with noise and heat levels
  • Black and gray fusion coating provides corrosion protection
  • Non-directional rotation eliminates the need for unique left and right designations
  • Mill balanced to minimize vibration
  • Ready to be installed right out of the box no machining required
Bolt Hole Quantity5
Outside Diameter (in)12.7559055118
Rust Resistant CoatingYes
Bolt Circle Diameter (IN)4.72
ConstructionFull Cast
Inside Diameter (in)9.13385826
Nominal Thickness (in)0.86614173
Discard Thickness (IN)0.78740157
Surface TypeSlotted
Height (in)2.1830708661
ABS Sensor Ring IncludedNo
Solid Or Vented Type RotorVented
Hat FinishTurned
Disc FinishTurned

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