Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009

ACDelco 18A503 Disc Brake Rotor and Hub Assembly

ACDelco 18A503 Disc Brake Rotor and Hub Assembly Image 1
ACDelco 18A503 Disc Brake Rotor and Hub Assembly Image 2
ACDelco 18A503 Disc Brake Rotor and Hub Assembly Image 3
ACDelco 18A503 Disc Brake Rotor and Hub Assembly Image 4
ACDelco 18A503 Disc Brake Rotor and Hub Assembly

ACDelco
Brand:ACDelco
Part Number: 18A503
UPC: 00707773384039
Weight: 27.5 lbs
Condition:New



On Sale:

$99.90

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

Product Information

Description:

Get the ACDelco 18A503 Disc Brake Rotor and Hub Assembly for your vehicle. Buy now and secure your purchase online!

ACDelco Gold (Professional) Black Hat Disc Brake Rotor and Hub Assemblies are a high quality alternative to Original Equipment (OE) parts. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • Premium aftermarket replacement part
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Specifications:

ABS Tone Ring Included:
Yes
Bolt Circle Diameter (in):
5 in
Bolt Circle Diameter (mm):
127 mm
Directional or Non-Directional Brake Surface:
Non-Directional
Discard Thickness:
1.22 in.
Discard Thickness:
31 mm
Grade Type:
Regular
Height (in):
6.25 in
Hub Attached:
Yes
Length (in):
12.12 in
Mounting Bolt Hole Circle Diameter:
127 mm
Mounting Bolt Hole Circle Diameter:
5 in.
Mounting Bolt Hole Diameter:
0.603 in.
Mounting Bolt Hole Diameter:
15.3 mm
Mounting Bolt Hole Quantity:
5
Nominal Thickness:
1.29 in.
Nominal Thickness:
32.75 mm
Outside Diameter (in):
11.61 in
Outside Diameter (mm):
294.8 mm
Overall Height:
114.05 mm
Overall Height:
4.49 in.
Programming Required:
No
Rotor Outside Diameter:
11.61 in.
Rotor Outside Diameter:
294.8 mm
Solid Or Vented Type Rotor:
Vented
Stud Quantity:
5
Stud/Lug Hole Quantity:
5
Weight (lb):
27.5 lb
Width (in):
12.12 in
Country of Origin:
CN

Select a vehicle to narrow ACDelco 18A503 Disc Brake Rotor and Hub Assembly fitment info!

Last Updated: 03/03/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Chevrolet C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Gold-Black Hat
 

Chevrolet C1500



5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Front Gold-Black Hat

2 Per Vehicle
Chevrolet C1500

4.3L V6 Gas OHV,
6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Black Hat
 

Chevrolet C1500



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

Front Gold-Black Hat

2 Per Vehicle
Chevrolet C1500

6.5L V8 Diesel OHV
2
 
Front
 
Gold-Black Hat
 

Chevrolet C1500



6.5L V8 Diesel OHV

Front Gold-Black Hat

2 Per Vehicle
Chevrolet C1500 Suburban

5.7L V8 Gas OHV
2
 
Front
 
Gold-Black Hat
 

Chevrolet C1500 Suburban



5.7L V8 Gas OHV

Front Gold-Black Hat

2 Per Vehicle
Chevrolet C1500 Suburban

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Black Hat
 

Chevrolet C1500 Suburban



6.5L V8 Diesel OHV Turbo

Front Gold-Black Hat

2 Per Vehicle
Chevrolet Express 1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Gold-Black Hat
 

Chevrolet Express 1500



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

Front Gold-Black Hat

2 Per Vehicle
Chevrolet Tahoe

5.7L V8 Gas OHV
2
 
Front
 
Gold-Black Hat
RWD
 

Chevrolet Tahoe



5.7L V8 Gas OHV

Front Gold-Black Hat
RWD

2 Per Vehicle
GMC C1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Gold-Black Hat
 

GMC C1500



5.0L V8 Gas OHV,
5.7L V8 Gas OHV

Front Gold-Black Hat

2 Per Vehicle
GMC C1500

4.3L V6 Gas OHV
2
 
Front
 
Gold-Black Hat
 

GMC C1500



4.3L V6 Gas OHV

Front Gold-Black Hat

2 Per Vehicle
GMC C1500

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Black Hat
 

GMC C1500



6.5L V8 Diesel OHV Turbo

Front Gold-Black Hat

2 Per Vehicle
GMC C1500

6.5L V8 Diesel OHV
2
 
Front
 
Gold-Black Hat
 

GMC C1500



6.5L V8 Diesel OHV

Front Gold-Black Hat

2 Per Vehicle
GMC C1500 Suburban

5.7L V8 Gas OHV
2
 
Front
 
Gold-Black Hat
 

GMC C1500 Suburban



5.7L V8 Gas OHV

Front Gold-Black Hat

2 Per Vehicle
GMC Savana 1500

4.3L V6 Gas OHV,
5.0L V8 Gas OHV,
5.7L V8 Gas OHV
2
 
Front
 
Gold-Black Hat
 

GMC Savana 1500



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

Front Gold-Black Hat

2 Per Vehicle
GMC Yukon

5.7L V8 Gas OHV
2
 
Front
 
Gold-Black Hat
RWD
 

GMC Yukon



5.7L V8 Gas OHV

Front Gold-Black Hat
RWD

2 Per Vehicle
GMC Yukon

6.5L V8 Diesel OHV Turbo
2
 
Front
 
Gold-Black Hat
RWD
 

GMC Yukon



6.5L V8 Diesel OHV Turbo

Front Gold-Black Hat
RWD

2 Per Vehicle