Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

ACDelco 18A121A Disc Brake Rotor

ACDelco 18A121A Disc Brake Rotor Image 1
ACDelco 18A121A Disc Brake Rotor Image 2
ACDelco 18A121A Disc Brake Rotor Image 3
ACDelco 18A121A Disc Brake Rotor Image 4
ACDelco 18A121A Disc Brake Rotor Image 5
ACDelco 18A121A Disc Brake Rotor Image 6
ACDelco 18A121A Disc Brake Rotor

ACDelco
Brand:ACDelco
Part Number: 18A121A
UPC: 00808709004608
Weight: 15.7 lbs
Condition:New



On Sale:

$34.01

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

Product Information

Description:

Get the ACDelco 18A121A 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):
2.8in
Center Bore Diameter (mm):
71.1mm
Center Hole Diameter:
2.837 in.
Center Hole Diameter:
72.05 mm
Construction:
Full Cast
Conventional Or Drum-In-Hat Type Rotor:
Conventional
Disc Finish:
Non Directional
Discard Thickness:
0.815 in.
Discard Thickness:
20.7 mm
Grade Type:
Regular
Hat Finish:
Plain
Height (in):
3 in
Height (mm):
76.2 mm
Material:
Cast Iron
Mounting Bolt Hole Circle Diameter:
114.3 mm
Mounting Bolt Hole Circle Diameter:
4.5 in.
Mounting Bolt Hole Diameter:
114.3 mm
Mounting Bolt Hole Diameter:
4.5 in.
Mounting Bolt Hole Quantity:
5
Nominal Thickness:
0.875 in.
Nominal Thickness:
22.2 mm
Outside Diameter:
11.03 in.
Outside Diameter:
280.15 mm
Overall Height:
3.035 in.
Overall Height:
77.1 mm
Programming Required:
No
Rust Resistant Coating:
No
Slotted:
No
Solid Or Vented Type Rotor:
Solid
Stud/Lug Hole Quantity:
5
Surface Type:
Smooth
Country of Origin:
CN

Manufacturer Warranty:

12 Months

Select a vehicle to narrow ACDelco 18A121A Disc Brake Rotor fitment info!

Last Updated: 03/15/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
American Motors Eagle

4.2L L6 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

American Motors Eagle



4.2L L6 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle
American Motors Eagle

2.5L L4 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

American Motors Eagle



2.5L L4 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle
Jeep Cherokee

4.0L L6 Gas OHV
2
 
Front
 
Silver-Non-Coated
4WD
 

Jeep Cherokee



4.0L L6 Gas OHV

Front Silver-Non-Coated
4WD

2 Per Vehicle
Jeep Cherokee

2.5L L4 Gas OHV
2
 
Front
 
Silver-Non-Coated
4WD
 

Jeep Cherokee



2.5L L4 Gas OHV

Front Silver-Non-Coated
4WD

2 Per Vehicle
Jeep Cherokee

2.1L L4 Diesel SOHC Turbo
2
 
Front
 
Silver-Non-Coated
4WD
 

Jeep Cherokee



2.1L L4 Diesel SOHC Turbo

Front Silver-Non-Coated
4WD

2 Per Vehicle
Jeep Cherokee

2.8L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
4WD
 

Jeep Cherokee



2.8L V6 Gas OHV

Front Silver-Non-Coated
4WD

2 Per Vehicle
Jeep Cherokee

2.1L L4 Diesel SOHC Turbo
2
 
Front
 
Silver-Non-Coated
 

Jeep Cherokee



2.1L L4 Diesel SOHC Turbo

Front Silver-Non-Coated

2 Per Vehicle
Jeep Cherokee

2.1L L4 Diesel SOHC Turbo,
2.5L L4 Gas OHV,
2.8L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
2 Piece Hub & Rotor
RWD
 

Jeep Cherokee



2.1L L4 Diesel SOHC Turbo,
2.5L L4 Gas OHV,
2.8L V6 Gas OHV

Front Silver-Non-Coated
2 Piece Hub & Rotor
RWD

2 Per Vehicle
Jeep Cherokee

2.5L L4 Gas OHV,
2.8L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Jeep Cherokee



2.5L L4 Gas OHV,
2.8L V6 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle
Jeep Comanche

2.5L L4 Gas OHV,
4.0L L6 Gas OHV
2
 
Front
 
Silver-Non-Coated
4WD
 

Jeep Comanche



2.5L L4 Gas OHV,
4.0L L6 Gas OHV

Front Silver-Non-Coated
4WD

2 Per Vehicle
Jeep Comanche

2.1L L4 Diesel SOHC Turbo
2
 
Front
 
Silver-Non-Coated
4WD
 

Jeep Comanche



2.1L L4 Diesel SOHC Turbo

Front Silver-Non-Coated
4WD

2 Per Vehicle
Jeep Comanche

4.0L L6 Gas OHV
2
 
Front
 
Silver-Non-Coated
2 Piece Hub & Rotor
RWD
 

Jeep Comanche



4.0L L6 Gas OHV

Front Silver-Non-Coated
2 Piece Hub & Rotor
RWD

2 Per Vehicle
Jeep Comanche

2.1L L4 Diesel SOHC Turbo,
2.5L L4 Gas OHV
2
 
Front
 
Silver-Non-Coated
2 Piece Hub & Rotor
RWD
 

Jeep Comanche



2.1L L4 Diesel SOHC Turbo,
2.5L L4 Gas OHV

Front Silver-Non-Coated
2 Piece Hub & Rotor
RWD

2 Per Vehicle
Jeep Comanche

2.1L L4 Diesel SOHC Turbo,
2.5L L4 Gas OHV,
2.8L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
2 Piece Hub & Rotor
4WD
 

Jeep Comanche



2.1L L4 Diesel SOHC Turbo,
2.5L L4 Gas OHV,
2.8L V6 Gas OHV

Front Silver-Non-Coated
2 Piece Hub & Rotor
4WD

2 Per Vehicle
Jeep Comanche

2.8L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
2 Piece Hub & Rotor
RWD
 

Jeep Comanche



2.8L V6 Gas OHV

Front Silver-Non-Coated
2 Piece Hub & Rotor
RWD

2 Per Vehicle
Jeep Wagoneer

4.0L L6 Gas OHV
2
 
Front
 
Silver-Non-Coated
with 5 Stud Rotor
4WD
 

Jeep Wagoneer



4.0L L6 Gas OHV

Front Silver-Non-Coated
with 5 Stud Rotor
4WD

2 Per Vehicle
Jeep Wagoneer

4.0L L6 Gas OHV
2
 
Front
 
Silver-Non-Coated
with 5 Stud Rotor
 

Jeep Wagoneer



4.0L L6 Gas OHV

Front Silver-Non-Coated
with 5 Stud Rotor

2 Per Vehicle
Jeep Wagoneer

2.5L L4 Gas OHV
2
 
Front
 
Silver-Non-Coated
with 5 Stud Rotor
 

Jeep Wagoneer



2.5L L4 Gas OHV

Front Silver-Non-Coated
with 5 Stud Rotor

2 Per Vehicle
Jeep Wagoneer

2.8L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
with 5 Stud Rotor
 

Jeep Wagoneer



2.8L V6 Gas OHV

Front Silver-Non-Coated
with 5 Stud Rotor

2 Per Vehicle
Jeep Wagoneer

2.1L L4 Diesel SOHC Turbo
2
 
Front
 
Silver-Non-Coated
with 5 Stud Rotor
 

Jeep Wagoneer



2.1L L4 Diesel SOHC Turbo

Front Silver-Non-Coated
with 5 Stud Rotor

2 Per Vehicle
Jeep Wrangler

2.5L L4 Gas OHV,
4.2L L6 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Jeep Wrangler



2.5L L4 Gas OHV,
4.2L L6 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle