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 and Hub Assembly
  6. ACDelco 18A48A

ACDelco 18A48A Disc Brake Rotor and Hub Assembly

ACDelco 18A48A Disc Brake Rotor and Hub Assembly Image 1
ACDelco 18A48A Disc Brake Rotor and Hub Assembly Image 2
ACDelco 18A48A Disc Brake Rotor and Hub Assembly Image 3
ACDelco 18A48A Disc Brake Rotor and Hub Assembly Image 4
ACDelco 18A48A Disc Brake Rotor and Hub Assembly Image 5
ACDelco 18A48A Disc Brake Rotor and Hub Assembly Image 6
ACDelco 18A48A Disc Brake Rotor and Hub Assembly

ACDelco
Brand:ACDelco
Part Number: 18A48A
UPC: 00808709044840
Weight: 19.8 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

ROTOR ASM

ACDelco Silver (Advantage) Disc Brake Rotor and Hub Assemblies 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:

Bolt Circle Diameter (in):
4.75 in
Bolt Circle Diameter (mm):
120.65 mm
Brake Surface Finish:
Directional
Discard Thickness:
0.965 in.
Discard Thickness:
24.5 mm
Grade Type:
Regular
Height (in):
5.7 in
Hub Attached:
Yes
Includes ABS Sensor Ring:
No
Length (in):
11.6 in
Mounting Bolt Hole Circle Diameter:
120.65 mm
Mounting Bolt Hole Circle Diameter:
4.75 in.
Mounting Bolt Hole Diameter:
0.54 in.
Mounting Bolt Hole Diameter:
13.7 mm
Mounting Bolt Hole Quantity:
5
Nominal Thickness:
1.035 in.
Nominal Thickness:
26.3 mm
Outside Diameter (in):
10.5 in
Outside Diameter (mm):
266.7 mm
Overall Height:
109.5 mm
Overall Height:
4.311 in.
Programming Required:
No
Rotor Outside Diameter:
10.5 in.
Rotor Outside Diameter:
266.7 mm
Rust Resistant Coating:
No
Solid Or Vented Type Rotor:
Vented
Stud Quantity:
5
Stud/Lug Hole Quantity:
5
Weight (lb):
19.8 lb
Width (in):
11.6 in
Country of Origin:
CN

Manufacturer Warranty:

12 Months

Select a vehicle to narrow ACDelco 18A48A Disc Brake Rotor and Hub Assembly fitment info!

Last Updated: 04/02/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1981

 

1981

 
Buick Century

5.7L V8 Diesel OHV
2
 
Front
 
Silver-Non-Coated
 

Buick Century



5.7L V8 Diesel OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1981

 

1980

 
Buick Century

4.3L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Buick Century



4.3L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
Buick Century

3.8L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Buick Century



3.8L V6 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Buick Century

3.8L V6 Gas OHV Turbo,
4.9L V8 Gas OHV,
5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Buick Century



3.8L V6 Gas OHV Turbo,
4.9L V8 Gas OHV,
5.0L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
Buick Century

3.2L V6 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Buick Century



3.2L V6 Gas OHV,
5.7L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1981

 
Buick Regal

5.7L V8 Diesel OHV
2
 
Front
 
Silver-Non-Coated
 

Buick Regal



5.7L V8 Diesel OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1981

 

1980

 
Buick Regal

4.3L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Buick Regal



4.3L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
Buick Regal

3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo
2
 
Front
 
Silver-Non-Coated
 

Buick Regal



3.8L V6 Gas OHV,
3.8L V6 Gas OHV Turbo

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Buick Regal

4.9L V8 Gas OHV,
5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Buick Regal



4.9L V8 Gas OHV,
5.0L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
Buick Regal

3.2L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Buick Regal



3.2L V6 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
Chevrolet El Camino

3.8L V6 Gas OHV,
4.4L V8 Gas OHV,
5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Chevrolet El Camino



3.8L V6 Gas OHV,
4.4L V8 Gas OHV,
5.0L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
Chevrolet El Camino

3.3L V6 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Chevrolet El Camino



3.3L V6 Gas OHV,
5.7L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
Chevrolet Malibu

3.8L V6 Gas OHV,
4.4L V8 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Chevrolet Malibu



3.8L V6 Gas OHV,
4.4L V8 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
Chevrolet Malibu

3.3L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Chevrolet Malibu



3.3L V6 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1981

 

1980

 
Chevrolet Monte Carlo

3.8L V6 Gas OHV Turbo
2
 
Front
 
Silver-Non-Coated
 

Chevrolet Monte Carlo



3.8L V6 Gas OHV Turbo

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
Chevrolet Monte Carlo

3.8L V6 Gas OHV,
4.4L V8 Gas OHV,
5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Chevrolet Monte Carlo



3.8L V6 Gas OHV,
4.4L V8 Gas OHV,
5.0L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
Chevrolet Monte Carlo

3.3L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Chevrolet Monte Carlo



3.3L V6 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
GMC Caballero

3.8L V6 Gas OHV,
4.4L V8 Gas OHV,
5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

GMC Caballero



3.8L V6 Gas OHV,
4.4L V8 Gas OHV,
5.0L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
GMC Caballero

3.3L V6 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

GMC Caballero



3.3L V6 Gas OHV,
5.7L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
Oldsmobile Cutlass

3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.7L V8 Diesel OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass



3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.7L V8 Diesel OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Oldsmobile Cutlass

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass



5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1981

 

1980

 
Oldsmobile Cutlass Calais

5.7L V8 Diesel OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Calais



5.7L V8 Diesel OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
Oldsmobile Cutlass Calais

3.8L V6 Gas OHV,
4.3L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Calais



3.8L V6 Gas OHV,
4.3L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Oldsmobile Cutlass Calais

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Calais



5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
Oldsmobile Cutlass Calais

4.3L V8 Diesel OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Calais



4.3L V8 Diesel OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1981

 

1980

 
Oldsmobile Cutlass Cruiser

3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Diesel OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Cruiser



3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Diesel OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1980

 
Oldsmobile Cutlass Cruiser

5.7L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Cruiser



5.7L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1980

 
Oldsmobile Cutlass Salon

5.7L V8 Diesel OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Salon



5.7L V8 Diesel OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Oldsmobile Cutlass Salon

3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Salon



3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.0L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
Oldsmobile Cutlass Salon

4.3L V8 Diesel OHV,
5.7L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Salon



4.3L V8 Diesel OHV,
5.7L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
Oldsmobile Cutlass Supreme

3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.7L V8 Diesel OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Supreme



3.8L V6 Gas OHV,
4.3L V8 Gas OHV,
5.7L V8 Diesel OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Oldsmobile Cutlass Supreme

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Supreme



5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
Oldsmobile Cutlass Supreme

4.3L V8 Diesel OHV
2
 
Front
 
Silver-Non-Coated
 

Oldsmobile Cutlass Supreme



4.3L V8 Diesel OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Pontiac Grand Am

4.9L V8 Gas OHV,
5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac Grand Am



4.9L V8 Gas OHV,
5.0L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
Pontiac Grand Am

3.8L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac Grand Am



3.8L V6 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1980

 
Pontiac Grand LeMans

4.3L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac Grand LeMans



4.3L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Pontiac Grand LeMans

3.8L V6 Gas OHV,
4.9L V8 Gas OHV,
5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac Grand LeMans



3.8L V6 Gas OHV,
4.9L V8 Gas OHV,
5.0L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
Pontiac Grand LeMans

5.7L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac Grand LeMans



5.7L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1981

 
Pontiac Grand Prix

5.7L V8 Diesel OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac Grand Prix



5.7L V8 Diesel OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1981

 

1980

 
Pontiac Grand Prix

4.3L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac Grand Prix



4.3L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1981

 

1980

 

1979

 

1981

 

1980

 

1979

 
Pontiac Grand Prix

3.8L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac Grand Prix



3.8L V6 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Pontiac Grand Prix

4.9L V8 Gas OHV,
5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac Grand Prix



4.9L V8 Gas OHV,
5.0L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1980

 
Pontiac LeMans

4.3L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac LeMans



4.3L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1980

 

1979

 

1980

 

1979

 
Pontiac LeMans

3.8L V6 Gas OHV,
4.9L V8 Gas OHV,
5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac LeMans



3.8L V6 Gas OHV,
4.9L V8 Gas OHV,
5.0L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

1979

 

1979

 
Pontiac LeMans

5.7L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Pontiac LeMans



5.7L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle