ACDelco Gold Black Hat Rear Disc Brake Rotor
Gold
Pack of 1

ACDelco Gold Black Hat Rear Disc Brake Rotor

GM Part #18038814

ACDelco Part #18A810

MSRP$236.31*

ACDelco Gold (Professional) Black Hat Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts.

  • 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

Pack of 1

About this product

ACDelco Gold (Professional) Black Hat Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. 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.

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  • 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

ABS Sensor Ring IncludedNo
ConstructionFull Cast
Solid Or Vented Type RotorVented
MaterialCast Iron
Surface TypeSmooth
Rust Resistant CoatingYes
Pad Contact Surface Width2.3 in / 58.7 mm
ClassificationGold
Center Hole Diameter5.404 in / 137.25 mm
Disc FinishTurned
Mounting Bolt Hole Quantity6
Hat FinishTurned
Overall Height3.8 in / 96.5 mm
Outside Diameter14.75 in / 374.65 mm
Mounting Bolt Hole Diameter6.75 in / 171.45 mm
Nominal Thickness1.345 in / 34.15 mm
Mounting Bolt Hole Circle Diameter6.75 in / 171.45 mm
Discard Thickness1.225 in / 31.1 mm
Weight36lb

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:

  • Brake pedal pulsation (not to be confused with normal ABS operation).
  • Squealing or grinding noises.
  • Low brake pedal height.
  • Vehicle pulls to the left or right when brakes are applied.
  • Visible ridges or deep grooves on the rotor surface.

ModelBody StyleTrimYear(s)
B601982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991
C501983, 1984, 1985, 1986, 1987, 1988, 1989, 1990
C5500 Kodiak1990
C601988, 1989
C701988, 1989

Frequently Asked Questions

Yes, ACDelco also offers GM OE brake rotor and Advantage brake rotors.