Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
JOIN GEARS TO SAVE 5%
Shop All Brands Shop All Vehicles

  2. Auto Parts
  3. Brake System
  4. Drums and Rotors
  5. Disc Brake Rotor
  6. ACDelco 18A2820A

ACDelco 18A2820A Disc Brake Rotor

ACDelco 18A2820A Disc Brake Rotor Image 1
ACDelco 18A2820A Disc Brake Rotor Image 2
ACDelco 18A2820A Disc Brake Rotor Image 3
ACDelco 18A2820A Disc Brake Rotor Image 4
ACDelco 18A2820A Disc Brake Rotor Image 5
ACDelco 18A2820A Disc Brake Rotor Image 6
ACDelco 18A2820A Disc Brake Rotor Image 7
ACDelco 18A2820A Disc Brake Rotor Image 8
ACDelco 18A2820A Disc Brake Rotor

ACDelco
Brand:ACDelco
Part Number: 18A2820A
UPC: 00707773952481
Weight: 10.7 lbs
Condition:New



On Sale:

$30.55

Availability:
9 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco 18A2820A Disc Brake Rotor for your vehicle. Buy now and secure your purchase online!

ACDelco Silver (Advantage) Disc Brake Rotors are a quality, high value alternative for General Motors vehicles as well as most makes and models and are backed by General Motors. ACDelco Silver (Advantage) parts are a good choice for many vehicles on the road today. Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Economical value with dependable quality
  • For General Motors vehicles as well as most makes and models
  • Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage

Specifications:

ABS Tone Ring Included:
No
Bolt Circle Diameter (in):
4.5 in
Bolt Circle Diameter (mm):
114.3 mm
Bolt Hole Quantity:
5
Center Bore Diameter (in):
3in
Center Bore Diameter (mm):
76.2mm
Center Hole Diameter:
2.99 in.
Center Hole Diameter:
75.95 mm
Construction:
Full Cast
Conventional Or Drum-In-Hat Type Rotor:
Drum-In-Hat
Directional or Non-Directional Brake Surface:
No Degrees Celsius, Centigrade
Disc Finish:
Non Directional
Discard Thickness:
0.331 in.
Discard Thickness:
8.4 mm
Grade Type:
Regular
Hat Finish:
Plain
Height (in):
2.1 in
Height (mm):
53.3 mm
Inside Diameter:
185.3 mm
Inside Diameter:
7.295 in.
Length (in):
12.3 in
Material:
Cast Iron
Mounting Bolt Hole Circle Diameter:
114.3 mm
Mounting Bolt Hole Circle Diameter:
4.5 in.
Mounting Bolt Hole Diameter:
0.495 in.
Mounting Bolt Hole Diameter:
12.55 mm
Mounting Bolt Hole Quantity:
5
Nominal Thickness:
0.394 in.
Nominal Thickness:
10 mm
Outside Diameter:
11.181 in.
Outside Diameter:
284 mm
Overall Height:
2.181 in.
Overall Height:
55.4 mm
Programming Required:
No
Rust Resistant Coating:
No
Slotted:
No
Solid Or Vented Type Rotor:
Solid
Stud/Lug Hole Quantity:
5
Surface Type:
Smooth
Weight (lb):
10.7 lb
Width (in):
12.3 in
Country of Origin:
CN

Manufacturer Warranty:

12 Months

Select a vehicle to narrow ACDelco 18A2820A Disc Brake Rotor fitment info!

Last Updated: 03/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 

2017

 

2016

 

2015

 

2014

 

2013

 

2012

 
Hyundai Azera

3.3L V6 Gas DOHC
2
 
Rear
 
Silver-Non-Coated
 

Hyundai Azera



3.3L V6 Gas DOHC

Rear Silver-Non-Coated

2 Per Vehicle

2019

 

2019

 
Hyundai Sonata

1.6L L4 Gas DOHC Turbo
2
 
Rear
 
Silver-Non-Coated
 

Hyundai Sonata



1.6L L4 Gas DOHC Turbo

Rear Silver-Non-Coated

2 Per Vehicle

2019

 

2018

 

2019

 

2018

 
Hyundai Sonata

2.0L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC
2
 
Rear
 
Silver-Non-Coated
 

Hyundai Sonata



2.0L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC

Rear Silver-Non-Coated

2 Per Vehicle

2019

 

2018

 

2019

 

2018

 
Hyundai Sonata

2.4L L4 Gas DOHC
2
 
Rear
 
Silver-Non-Coated
w/ Manual Operated Parking Brake
 

Hyundai Sonata



2.4L L4 Gas DOHC

Rear Silver-Non-Coated
w/ Manual Operated Parking Brake

2 Per Vehicle

2019

 

2018

 

2017

 

2019

 

2018

 

2017

 
Hyundai Sonata

2.4L L4 Gas DOHC
2
 
Rear
 
Silver-Non-Coated
 

Hyundai Sonata



2.4L L4 Gas DOHC

Rear Silver-Non-Coated

2 Per Vehicle

2018

 

2018

 
Hyundai Sonata

1.6L L4 Gas DOHC Turbo,
2.0L L4 FULL HYBRID EV-Gas FHEV DOHC
2
 
Rear
 
Silver-Non-Coated
w/ Manual Operated Parking Brake
 

Hyundai Sonata



1.6L L4 Gas DOHC Turbo,
2.0L L4 FULL HYBRID EV-Gas FHEV DOHC

Rear Silver-Non-Coated
w/ Manual Operated Parking Brake

2 Per Vehicle

2018

 

2017

 

2018

 

2017

 
Hyundai Sonata

2.0L L4 Gas DOHC Turbo
2
 
Rear
 
Silver-Non-Coated
 

Hyundai Sonata



2.0L L4 Gas DOHC Turbo

Rear Silver-Non-Coated

2 Per Vehicle

2017

 

2017

 
Hyundai Sonata

1.6L L4 Gas DOHC Turbo
2
 
Rear
 
Silver-Non-Coated
 

Hyundai Sonata



1.6L L4 Gas DOHC Turbo

Rear Silver-Non-Coated

2 Per Vehicle

2017

 

2017

 
Hyundai Sonata

2.0L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC
2
 
Rear
 
Silver-Non-Coated
Manual Parking Brake
 

Hyundai Sonata



2.0L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC

Rear Silver-Non-Coated
Manual Parking Brake

2 Per Vehicle

2016

 

2016

 
Hyundai Sonata

2.0L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC
2
 
Rear
 
Silver-Non-Coated
w/ Manual Operated Parking Brake
 

Hyundai Sonata



2.0L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC

Rear Silver-Non-Coated
w/ Manual Operated Parking Brake

2 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Hyundai Sonata

1.6L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo,
2.4L L4 Gas DOHC
2
 
Rear
 
Silver-Non-Coated
w/ Manual Operated Parking Brake
 

Hyundai Sonata



1.6L L4 Gas DOHC Turbo,
2.0L L4 Gas DOHC Turbo,
2.4L L4 Gas DOHC

Rear Silver-Non-Coated
w/ Manual Operated Parking Brake

2 Per Vehicle

2015

 

2015

 
Hyundai Sonata

2.4L L4 FULL HYBRID EV-Gas FHEV DOHC
2
 
Rear
 
Silver-Non-Coated
w/ Manual Operated Parking Brake
 

Hyundai Sonata



2.4L L4 FULL HYBRID EV-Gas FHEV DOHC

Rear Silver-Non-Coated
w/ Manual Operated Parking Brake

2 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2014

 

2013

 

2012

 

2011

 
Hyundai Sonata

2.0L L4 Gas DOHC Turbo,
2.4L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.4L L4 Gas DOHC
2
 
Rear
 
Silver-Non-Coated
 

Hyundai Sonata



2.0L L4 Gas DOHC Turbo,
2.4L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.4L L4 Gas DOHC

Rear Silver-Non-Coated

2 Per Vehicle

2020

 

2019

 

2018

 

2020

 

2019

 

2018

 
Kia Optima

1.6L L4 Gas DOHC Turbo,
2.0L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.0L L4 Gas DOHC Turbo,
2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC,
2.4L L4 Gas DOHC
2
 
Rear
 
Silver-Non-Coated
w/ Manual Operated Parking Brake
 

Kia Optima



1.6L L4 Gas DOHC Turbo,
2.0L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.0L L4 Gas DOHC Turbo,
2.0L L4 PLUG-IN HYBRID EV-Gas PHEV DOHC,
2.4L L4 Gas DOHC

Rear Silver-Non-Coated
w/ Manual Operated Parking Brake

2 Per Vehicle

2017

 

2017

 
Kia Optima

2.0L L4 FULL HYBRID EV-Gas FHEV DOHC
2
 
Rear
 
Silver-Non-Coated
 

Kia Optima



2.0L L4 FULL HYBRID EV-Gas FHEV DOHC

Rear Silver-Non-Coated

2 Per Vehicle

2017

 

2017

 
Kia Optima

2.4L L4 Gas DOHC
2
 
Rear
 
Silver-Non-Coated
Except USA Built
 

Kia Optima



2.4L L4 Gas DOHC

Rear Silver-Non-Coated
Except USA Built

2 Per Vehicle

2017

 

2017

 
Kia Optima

2.4L L4 Gas DOHC
2
 
Rear
 
Silver-Non-Coated
w/ Manual Operated Parking Brake
USA Built
 

Kia Optima



2.4L L4 Gas DOHC

Rear Silver-Non-Coated
w/ Manual Operated Parking Brake
USA Built

2 Per Vehicle

2017

 

2016

 

2017

 

2016

 
Kia Optima

1.6L L4 Gas DOHC Turbo,
2.4L L4 Gas DOHC
2
 
Rear
 
Silver-Non-Coated
 

Kia Optima



1.6L L4 Gas DOHC Turbo,
2.4L L4 Gas DOHC

Rear Silver-Non-Coated

2 Per Vehicle

2016

 

2016

 
Kia Optima

2.0L L4 Gas DOHC Turbo
2
 
Rear
 
Silver-Non-Coated
w/ Manual Operated Parking Brake
 

Kia Optima



2.0L L4 Gas DOHC Turbo

Rear Silver-Non-Coated
w/ Manual Operated Parking Brake

2 Per Vehicle

2016

 

2016

 
Kia Optima

2.4L L4 FULL HYBRID EV-Gas FHEV DOHC
2
 
Rear
 
Silver-Non-Coated
 

Kia Optima



2.4L L4 FULL HYBRID EV-Gas FHEV DOHC

Rear Silver-Non-Coated

2 Per Vehicle

2015

 

2015

 
Kia Optima

2.0L L4 Gas DOHC Turbo,
2.4L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.4L L4 Gas DOHC
2
 
Rear
 
Silver-Non-Coated
Except Electronic Parking Brake Control
 

Kia Optima



2.0L L4 Gas DOHC Turbo,
2.4L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.4L L4 Gas DOHC

Rear Silver-Non-Coated
Except Electronic Parking Brake Control

2 Per Vehicle

2014

 

2013

 

2012

 

2011

 

2014

 

2013

 

2012

 

2011

 
Kia Optima

2.0L L4 Gas DOHC Turbo,
2.4L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.4L L4 Gas DOHC
2
 
Rear
 
Silver-Non-Coated
 

Kia Optima



2.0L L4 Gas DOHC Turbo,
2.4L L4 FULL HYBRID EV-Gas FHEV DOHC,
2.4L L4 Gas DOHC

Rear Silver-Non-Coated

2 Per Vehicle

2013

 

2013

 
Kia Optima

2.0L L4 Gas DOHC Turbo
2
 
Rear
 
Silver-Non-Coated
Except Electronic Parking Brake Control
 

Kia Optima



2.0L L4 Gas DOHC Turbo

Rear Silver-Non-Coated
Except Electronic Parking Brake Control

2 Per Vehicle