ACDelco 18A875A | Rear Disc Brake Rotor

Part Number
Rear Brake Rotor

Fits: 97-05 Chevrolet Blazer, 97-05 GMC Jimmy, 97-01 Oldsmobile Bravada, 98-04 Chevrolet S10, 98-04 GMC Sonoma, 98-00 Isuzu Hombre

Special Price $40.79 Regular Price $47.99
In stock
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Estimated Ship Date: 1 Business Day or Less
ACDelco Silver (Advantage) Disc Brake Rotors 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 -



  • Chevrolet;GMC;Isuzu;Oldsmobile
  • 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


Bolt Circle Diameter (in)4.75
Bolt Circle Diameter (mm)120.65
Bolt Hole Quantity5
Center Bore Diameter (in)2.8 in
Center Bore Diameter (mm)71.1 mm
ConstructionFull Cast
Disc FinishNon-Directional
Grade TypeRegular
Hat FinishPlain
Height (in)3.8
Height (mm)96.5
Length (in)13
MaterialCast Iron
Programming RequiredNo
Rust Resistant CoatingNo
Solid Or Vented Type RotorVented
Surface TypeSmooth
Weight (lb)16
Width (in)12.2

with 3-3/4in Overall Height



  • 1998-2000 Isuzu Hombre - Position: Rear
  • 1998-2004 GMC Sonoma - Position: Rear
  • 1997-2005 Chevrolet Blazer - Position: Rear
  • 1997-2001 Oldsmobile Bravada - Position: Rear
  • 1998-2004 Chevrolet S10 - Position: Rear
  • 1997-2005 GMC Jimmy - Position: Rear
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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