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ACDelco 18A81032PV - Rear Disc Brake Rotor Assembly



ACDelco Specialty Performance (Fleet/Police) Disc Brake Rotors provide reliable vehicle braking power. 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 Specialty Performance (Fleet/Police) Disc Brake Rotors are ready to be installed right out of the box – no machining required.

Availability: Call to check stock.
Shipping: 1 to 3 Day Delivery to Most Locations Within The Continental United States!
Pricing: $133.42


Rear Disc Brake Rotor Assembly

When driving is more than just a means of getting to and from work – when it is your work – you can trust ACDelco Specialty brake products to give you the performance advantage you need. ACDelco provides parts that are expertly engineered, manufactured to stringent tolerances, thoroughly tested, and backed by the ACDelco name. From pads, to rotors and drums, ACDelco gives your vehicles excellent stopping power.

Warranty: 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see for more details.

Features & Benefits:

  • 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


Q: Do I have to replace all my brake parts when replacing my brake rotors?
A: No, but it is a good idea to inspect them for wear-out, cracking, leaking etc.

Q: Do I have to replace my brake rotors after a certain amount of time?
A: No, but it is a good idea to inspect your brake rotors at each tire rotation.

Maintenance & Troubleshooting

Signs of Wear & Troubleshooting

  • 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.

Good Maintenance Practices

  • The following inspections and maintenance procedures can help prevent potential brake problems:
    • 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.
  • The following should be conducted by a qualified technician:
    • 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).

California Proposition 65

California Prop 65WARNING: Cancer & Reproductive Harm -


  • 18A81032PV
  • 18A81032PV
  • 808709632542
  • ACDelco
  • Call to check stock.
  • New


Shipping Information

  • Item Requires Shipping
  • 22.2 lbs.
  • W13.8000” x H4.1000” x L13.8000”
  • 1 to 3 Day Delivery to Most Locations Within The Continental United States!

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California Residents: Prop 65

WARNING: Cancer and Reproductive Harm -