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  2. Auto Parts
  3. Brake System
  4. Drums and Rotors
  5. Disc Brake Rotor and Hub Assembly
  6. ACDelco 18A31A

ACDelco 18A31A Disc Brake Rotor and Hub Assembly

ACDelco 18A31A Disc Brake Rotor and Hub Assembly Image 1
ACDelco 18A31A Disc Brake Rotor and Hub Assembly Image 2
ACDelco 18A31A Disc Brake Rotor and Hub Assembly Image 3
ACDelco 18A31A Disc Brake Rotor and Hub Assembly

ACDelco
Brand:ACDelco
Part Number: 18A31A
UPC: 00808709206842
Weight: 37.2 lbs
Condition:New



On Sale:

$106.53

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

Product Information

Description:

Get the ACDelco 18A31A Disc Brake Rotor and Hub Assembly for your vehicle. Buy now and secure your purchase online!

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):
6.5 in
Bolt Circle Diameter (mm):
165.1 mm
Brake Surface Finish:
Non Directional
Discard Thickness:
1.12 in.
Discard Thickness:
28.45 mm
Grade Type:
Regular
Height (in):
7 in
Hub Attached:
Yes
Includes ABS Sensor Ring:
No
Length (in):
13.5 in
Mounting Bolt Hole Circle Diameter:
165.1 mm
Mounting Bolt Hole Circle Diameter:
6.5 in.
Mounting Bolt Hole Diameter:
0.6 in.
Mounting Bolt Hole Diameter:
15.25 mm
Mounting Bolt Hole Quantity:
8
Nominal Thickness:
1.185 in.
Nominal Thickness:
30.1 mm
Outside Diameter (in):
12.82 in
Outside Diameter (mm):
325.6 mm
Programming Required:
No
Rotor Outside Diameter:
12.82 in.
Rotor Outside Diameter:
325.6 mm
Rust Resistant Coating:
No
Solid Or Vented Type Rotor:
Vented
Stud Quantity:
8
Stud/Lug Hole Quantity:
8
Weight (lb):
37.2 lb
Width (in):
13 in
Country of Origin:
CN

Manufacturer Warranty:

12 Months

Select a vehicle to narrow ACDelco 18A31A Disc Brake Rotor and Hub Assembly fitment info!

Last Updated: 04/07/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1977

 

1976

 

1977

 

1976

 
Dodge B300

6.6L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles
 

Dodge B300



6.6L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles

2 Per Vehicle

1977

 

1976

 

1975

 

1977

 

1976

 

1975

 
Dodge B300

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles
 

Dodge B300



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
7.2L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles

2 Per Vehicle

1974

 

1974

 
Dodge B300 Van

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles
 

Dodge B300 Van



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles

2 Per Vehicle

1973

 

1973

 
Dodge B300 Van

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
with 3,300lb Front Axle
 

Dodge B300 Van



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV

Front Silver-Non-Coated
with 3,300lb Front Axle

2 Per Vehicle

1977

 

1976

 

1975

 

1977

 

1976

 

1975

 
Dodge D200

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles
 

Dodge D200



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles

2 Per Vehicle

1974

 

1974

 
Dodge D200 Pickup

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles
 

Dodge D200 Pickup



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles

2 Per Vehicle

1973

 

1973

 
Dodge D200 Pickup

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
3,300 lb. Axles
 

Dodge D200 Pickup



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV

Front Silver-Non-Coated
3,300 lb. Axles

2 Per Vehicle

1977

 

1976

 

1977

 

1976

 
Dodge D300

6.6L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles
 

Dodge D300



6.6L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles

2 Per Vehicle

1977

 

1976

 

1975

 

1977

 

1976

 

1975

 
Dodge D300

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles
 

Dodge D300



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
7.2L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles

2 Per Vehicle

1974

 

1974

 
Dodge D300 Pickup

3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles
 

Dodge D300 Pickup



3.7L L6 Gas OHV,
5.2L V8 Gas OHV,
5.9L V8 Gas OHV,
6.6L V8 Gas OHV,
7.2L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles

2 Per Vehicle

1977

 

1976

 

1977

 

1976

 
Plymouth PB300

6.6L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles
 

Plymouth PB300



6.6L V8 Gas OHV,
7.2L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles

2 Per Vehicle

1977

 

1976

 

1975

 

1977

 

1976

 

1975

 
Plymouth PB300

5.2L V8 Gas OHV,
5.9L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles
 

Plymouth PB300



5.2L V8 Gas OHV,
5.9L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles

2 Per Vehicle

1974

 

1974

 
Plymouth PB300 Van

5.2L V8 Gas,
5.2L V8 Gas OHV,
5.9L V8 Gas,
5.9L V8 Gas OHV,
7.2L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles
 

Plymouth PB300 Van



5.2L V8 Gas,
5.2L V8 Gas OHV,
5.9L V8 Gas,
5.9L V8 Gas OHV,
7.2L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels
3,300 lb. Axles

2 Per Vehicle