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 18A507A

ACDelco 18A507A Disc Brake Rotor and Hub Assembly

ACDelco 18A507A Disc Brake Rotor and Hub Assembly Image 1
ACDelco 18A507A Disc Brake Rotor and Hub Assembly Image 2
ACDelco 18A507A Disc Brake Rotor and Hub Assembly Image 3
ACDelco 18A507A Disc Brake Rotor and Hub Assembly

ACDelco
Brand:ACDelco
Part Number: 18A507A
UPC: 00707773625446
Weight: 37 lbs
Condition:New



On Sale:

$78.99

Availability:
30 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 18A507A 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
Directional or Non-Directional Brake Surface:
Non-Directional
Discard Thickness:
1.21 in.
Discard Thickness:
30.75 mm
Grade Type:
Regular
Height (in):
5.8 in
Hub Attached:
Yes
Includes ABS Sensor Ring:
Yes
Length (in):
12.7 in
Mounting Bolt Hole Circle Diameter:
165.1 mm
Mounting Bolt Hole Circle Diameter:
6.5 in.
Mounting Bolt Hole Diameter:
0.603 in.
Mounting Bolt Hole Diameter:
15.3 mm
Mounting Bolt Hole Quantity:
8
Nominal Thickness:
1.29 in.
Nominal Thickness:
32.75 mm
Outside Diameter (in):
12.5 in
Outside Diameter (mm):
317.5 mm
Overall Height:
126 mm
Overall Height:
4.96 in.
Programming Required:
No
Rotor Outside Diameter:
12.5 in.
Rotor Outside Diameter:
317.5 mm
Rust Resistant Coating:
No
Solid Or Vented Type Rotor:
Vented
Stud Quantity:
8
Stud/Lug Hole Quantity:
8
Weight (lb):
37 lb
Width (in):
12.7 in
Country of Origin:
CN

Manufacturer Warranty:

12 Months

Select a vehicle to narrow ACDelco 18A507A Disc Brake Rotor and Hub Assembly fitment info!

Last Updated: 03/01/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
Chevrolet C1500 Suburban

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Silver-Non-Coated
 

Chevrolet C1500 Suburban



6.5L V8 Diesel OHV Turbo

Front Silver-Non-Coated

2 Per Vehicle

2000

 

1999

 

2000

 

1999

 
Chevrolet C2500

5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
8600lb GVW
 

Chevrolet C2500



5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

Front Silver-Non-Coated
8600lb GVW

2 Per Vehicle

1999

 

1999

 
Chevrolet C2500

5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
8600lb GVW
 

Chevrolet C2500



5.0L V8 Gas OHV

Front Silver-Non-Coated
8600lb GVW

2 Per Vehicle

1998

 

1998

 
Chevrolet C2500

5.7L V8 CNG OHV
2
 
Front
 
Silver-Non-Coated
8600lb GVW
4-Wheel ABS
 

Chevrolet C2500



5.7L V8 CNG OHV

Front Silver-Non-Coated
8600lb GVW
4-Wheel ABS

2 Per Vehicle

1998

 

1997

 

1998

 

1997

 
Chevrolet C2500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
8600lb GVW
4-Wheel ABS
 

Chevrolet C2500



5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

Front Silver-Non-Coated
8600lb GVW
4-Wheel ABS

2 Per Vehicle

1996

 

1996

 
Chevrolet C2500

5.0L V8 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
8,600 Lb. GVW
 

Chevrolet C2500



5.0L V8 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

Front Silver-Non-Coated
8,600 Lb. GVW

2 Per Vehicle

1995

 

1995

 
Chevrolet C2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
8600lb GVW
 

Chevrolet C2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

Front Silver-Non-Coated
8600lb GVW

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
Chevrolet C2500 Suburban

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Silver-Non-Coated
 

Chevrolet C2500 Suburban



6.5L V8 Diesel OHV Turbo

Front Silver-Non-Coated

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
Chevrolet C2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

Chevrolet C2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
Chevrolet C3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
 

Chevrolet C3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels

2 Per Vehicle

1999

 

1998

 

1997

 

1999

 

1998

 

1997

 
Chevrolet C3500

5.7L V8 CNG OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
 

Chevrolet C3500



5.7L V8 CNG OHV

Front Silver-Non-Coated
without Dual Rear Wheels

2 Per Vehicle

2002

 

2002

 
Chevrolet Express 2500

5.7L V8 Bi-Fuel OHV
2
 
Front
 
Silver-Non-Coated
with 7700 LB & 8600 LB GVW
 

Chevrolet Express 2500



5.7L V8 Bi-Fuel OHV

Front Silver-Non-Coated
with 7700 LB & 8600 LB GVW

2 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
2
 
Front
 
Silver-Non-Coated
with 7700 LB & 8600 LB GVW
 

Chevrolet Express 2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

Front Silver-Non-Coated
with 7700 LB & 8600 LB GVW

2 Per Vehicle

2001

 

2001

 
Chevrolet Express 2500

5.7L V8 CNG OHV
2
 
Front
 
Silver-Non-Coated
with 7700 LB & 8600 LB GVW
 

Chevrolet Express 2500



5.7L V8 CNG OHV

Front Silver-Non-Coated
with 7700 LB & 8600 LB GVW

2 Per Vehicle

2002

 

2002

 
Chevrolet Express 3500

5.7L V8 Bi-Fuel OHV
2
 
Front
 
Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness
 

Chevrolet Express 3500



5.7L V8 Bi-Fuel OHV

Front Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness

2 Per Vehicle

2002

 

2001

 

2002

 

2001

 
Chevrolet Express 3500

8.1L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness
 

Chevrolet Express 3500



8.1L V8 Gas OHV

Front Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness

2 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
2
 
Front
 
Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness
 

Chevrolet Express 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

Front Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness

2 Per Vehicle

2001

 

2001

 
Chevrolet Express 3500

5.7L V8 CNG OHV
2
 
Front
 
Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness
 

Chevrolet Express 3500



5.7L V8 CNG OHV

Front Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness

2 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
Chevrolet Express 3500

7.4L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness
 

Chevrolet Express 3500



7.4L V8 Gas OHV

Front Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness

2 Per Vehicle

1998

 

1997

 

1998

 

1997

 
Chevrolet Express 3500

4.3L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness
 

Chevrolet Express 3500



4.3L V6 Gas OHV

Front Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
Chevrolet Tahoe

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Silver-Non-Coated
RWD
 

Chevrolet Tahoe



6.5L V8 Diesel OHV Turbo

Front Silver-Non-Coated
RWD

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
GMC C1500 Suburban

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Silver-Non-Coated
 

GMC C1500 Suburban



6.5L V8 Diesel OHV Turbo

Front Silver-Non-Coated

2 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC C2500

5.7L V8 CNG OHV
2
 
Front
 
Silver-Non-Coated
8600lb GVW
 

GMC C2500



5.7L V8 CNG OHV

Front Silver-Non-Coated
8600lb GVW

2 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
GMC C2500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
8600lb GVW
 

GMC C2500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

Front Silver-Non-Coated
8600lb GVW

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1999

 

1998

 

1997

 

1996

 

1995

 
GMC C2500

5.0L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
8600lb GVW
 

GMC C2500



5.0L V8 Gas OHV

Front Silver-Non-Coated
8600lb GVW

2 Per Vehicle

1995

 

1995

 
GMC C2500

4.3L V6 Gas OHV,
6.5L V8 Diesel OHV
2
 
Front
 
Silver-Non-Coated
8600lb GVW
 

GMC C2500



4.3L V6 Gas OHV,
6.5L V8 Diesel OHV

Front Silver-Non-Coated
8600lb GVW

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 
GMC C2500 Suburban

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Silver-Non-Coated
 

GMC C2500 Suburban



6.5L V8 Diesel OHV Turbo

Front Silver-Non-Coated

2 Per Vehicle

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 
GMC C2500 Suburban

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
 

GMC C2500 Suburban



5.7L V8 Gas OHV,
7.4L V8 Gas OHV

Front Silver-Non-Coated

2 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 

2000

 

1999

 

1998

 

1997

 

1996

 

1995

 
GMC C3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
 

GMC C3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV

Front Silver-Non-Coated
without Dual Rear Wheels

2 Per Vehicle

1999

 

1998

 

1997

 

1999

 

1998

 

1997

 
GMC C3500

5.7L V8 CNG OHV
2
 
Front
 
Silver-Non-Coated
without Dual Rear Wheels
 

GMC C3500



5.7L V8 CNG OHV

Front Silver-Non-Coated
without Dual Rear Wheels

2 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 2500

5.7L V8 Bi-Fuel OHV
2
 
Front
 
Silver-Non-Coated
with 7700 LB & 8600 LB GVW
 

GMC Savana 2500



5.7L V8 Bi-Fuel OHV

Front Silver-Non-Coated
with 7700 LB & 8600 LB GVW

2 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC Savana 2500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
2
 
Front
 
Silver-Non-Coated
with 7700 LB & 8600 LB GVW
 

GMC Savana 2500



4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

Front Silver-Non-Coated
with 7700 LB & 8600 LB GVW

2 Per Vehicle

2002

 

2001

 

2002

 

2001

 
GMC Savana 3500

5.7L V8 Bi-Fuel OHV,
8.1L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness
 

GMC Savana 3500



5.7L V8 Bi-Fuel OHV,
8.1L V8 Gas OHV

Front Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness

2 Per Vehicle

2002

 

2001

 

2000

 

2002

 

2001

 

2000

 
GMC Savana 3500

4.3L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness
 

GMC Savana 3500



4.3L V6 Gas OHV

Front Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness

2 Per Vehicle

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 

2002

 

2001

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC Savana 3500

5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo
2
 
Front
 
Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness
 

GMC Savana 3500



5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo

Front Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness

2 Per Vehicle

2000

 

1999

 

1998

 

1997

 

1996

 

2000

 

1999

 

1998

 

1997

 

1996

 
GMC Savana 3500

7.4L V8 Gas OHV
2
 
Front
 
Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness
 

GMC Savana 3500



7.4L V8 Gas OHV

Front Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness

2 Per Vehicle

1998

 

1997

 

1998

 

1997

 
GMC Savana 3500

4.3L V6 Gas OHV
2
 
Front
 
Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness
 

GMC Savana 3500



4.3L V6 Gas OHV

Front Silver-Non-Coated
with Single Rear Wheels (SRW)
32.7mm Rotor Thickness

2 Per Vehicle

1997

 

1996

 

1995

 

1997

 

1996

 

1995

 
GMC Yukon

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Silver-Non-Coated
RWD
 

GMC Yukon



6.5L V8 Diesel OHV Turbo

Front Silver-Non-Coated
RWD

2 Per Vehicle