ACDelco 18a503a | Front Disc Brake Rotor and Hub Assembly

Part Number
Disc Brake Rotor and Hub Assembly

Fits: 92-99 Chevrolet C1500 Suburban, 92-99 GMC C1500 Suburban, 92-99 GMC Yukon, 95-99 Chevrolet C1500, 95-99 GMC C1500, 96-02 Chevrolet Express 1500, 96-99 Chevrolet Tahoe, 96-02 GMC Savana 1500

Special Price $84.14 Regular Price $98.99
In stock
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Estimated Ship Date: 1 Business Day or Less



  • Chevrolet;GMC


Bolt Circle Diameter (in)5
Bolt Circle Diameter (mm)127
Brake Surface FinishNon Directional
Grade TypeRegular
Height (in)5.3
Hub AttachedYes
Includes ABS Sensor RingYes
Length (in)11.9
Meets or Exceeds Original Equipment Manufacture SpecificationsYes
Outside Diameter (in)11.61
Outside Diameter (mm)294.9
Programming RequiredNo
Rust Resistant CoatingNo
Solid Or Vented Type RotorVented
Stud Quantity5
Weight (lb)27.5
Width (in)11.9



  • 1992-1999 Chevrolet C1500 Suburban - Position: Front
  • 1996-1999 Chevrolet Tahoe - Position: Front
  • 1995-1999 Chevrolet C1500 - Position: Front
  • 1992-1999 GMC C1500 Suburban - Position: Front
  • 1996-2002 Chevrolet Express 1500 - Position: Front
  • 1992-1999 GMC Yukon - Position: Front
  • 1995-1999 GMC C1500 - Position: Front
  • 1996-2002 GMC Savana 1500 - Position: Front
Customer Questions
Does AC Delco make Ford parts?
No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
Can I use AC Delco parts to replace OEM parts?
Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
What AC Delco oil filter do I need?
AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
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