ACDelco 18A878A | Front Disc Brake Rotor and Hub Assembly

Part Number
Disc Brake Rotor and Hub Assembly

Fits: 95-97 Chevrolet Blazer, 95-97 GMC Jimmy, 96-03 Chevrolet S10, 96-03 GMC Sonoma, 96-00 Isuzu Hombre

Special Price $65.44 Regular Price $76.99
In stock
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Estimated Ship Date: 1 Business Day or Less



  • Chevrolet;GMC;Isuzu


Bolt Circle Diameter (in)4.75
Bolt Circle Diameter (mm)120.65
Brake Surface FinishNon Directional
Grade TypeRegular
Height (in)5.1
Hub AttachedYes
Includes ABS Sensor RingYes
Length (in)10.8
Meets or Exceeds Original Equipment Manufacture SpecificationsYes
Outside Diameter (in)10.5
Outside Diameter (mm)266.7
Programming RequiredNo
Rust Resistant CoatingNo
Solid Or Vented Type RotorVented
Stud Quantity5
Weight (lb)20.5
Width (in)10.8



  • 1996-2000 Isuzu Hombre - Position: Front
  • 1995-1997 GMC Jimmy - Position: Front
  • 1996-2003 Chevrolet S10 - Position: Front
  • 1995-1997 Chevrolet Blazer - Position: Front
  • 1996-2003 GMC Sonoma - 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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