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ACDelco Gold Enhanced Performance Rear Disc Brake Rotor (Police)
Gold
Pack of 1

ACDelco Gold Enhanced Performance Rear Disc Brake Rotor (Police)

GM Part #19362426

ACDelco Part #18A81032PV

MSRP$220.01*

ACDelco Gold (Professional) Enhanced Performance Police Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts.

  • Damped iron metallurgy reduces noise and dissipates heat
  • Enhanced vane configuration increases air flow, providing a consistent low temperature throughout the rotor
  • Mill balanced to reduce vibration

Pack of 1

About this product

ACDelco Gold (Professional) Enhanced Performance Police Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. They feature a thickness variation that helps to minimize pedal pulsation, noise, and help to extend brake pad life. These rotors meet the SAE standard for structural integrity with OE matched material, delivering guaranteed performance. ACDelco Gold (Fleet/Police) Disc Brake Rotors are ready to be installed right out of the box - no machining required. 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.

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Damped iron metallurgy reduces noise and dissipates heat
  • Enhanced vane configuration increases air flow, providing a consistent low temperature throughout the rotor
  • Mill balanced to reduce vibration
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models

ConstructionFull Cast
Grade TypePerformance
ABS Sensor Ring IncludedNo
MaterialCast Iron
Surface TypeSmooth
Rust Resistant CoatingYes
Discard Thickness0.728 in / 18.5 mm
Outside Diameter13.583 in / 345 mm
Mounting Bolt Hole Circle Diameter5.5 in / 139.7 mm
Inside Diameter9.843 in / 250 mm
Nominal Thickness0.787 in / 20 mm
ClassificationGold
Solid Or Vented Type RotorVented
Overall Height3.352 in / 85.15 mm
Mounting Bolt Hole Diameter0.63 in / 16 mm
Mounting Bolt Hole Quantity6
Center Hole Diameter3.08 in / 78.25 mm
Weight22.2lb

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

The following should be conducted by a qualified technician:

  • Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
  • Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
  • Inspect the brake lines for rust, punctures or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
  • Check the thickness of your brake pads.
  • Inspection of the brake hoses for brittleness or cracking.
  • Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
  • Inspection of wheel bearings and grease seals.
  • Parking brake adjustments (as needed).

Brake rotor signs of wear include:

  • Visible ridges on rotor surface.
  • Chirping, grinding, or squeaking noises when braking.
  • Difficulty stopping the vehicle.
  • A low or sinking brake pedal.
  • Braking causes the pedal and/or steering wheel to pulsate/vibrate (not to be confused with normal ABS operation.
  • Vehicle pulls to the left or right when brakes are applied.

ModelBody StyleTrimYear(s)
Avalanche2007, 2008, 2009, 2010, 2011, 2012, 2013
Cheyenne2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
Silverado 15002007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Silverado 1500 LD2019
Suburban2014, 2015, 2016, 2017, 2018, 2019, 2020

Frequently Asked Questions

No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.

No, but it is a good idea to inspect your brake rotors at each tire rotation.