ACDelco 18A1207 | Rear Disc Brake Rotor

Part Number
Rear Brake Rotor

Fits: 02-09 Chevrolet Trailblazer, 02-06 Chevrolet Trailblazer EXT, 02-09 GMC Envoy, 02-06 GMC Envoy XL, 02-04 Oldsmobile Bravada, 03-06 Chevrolet SSR, 03-08 Isuzu Ascender, 04-07 Buick Rainier, 04-05 GMC Envoy XUV, 05-09 Saab 9-7x

Special Price $74.79 Regular Price $87.99
In stock
Only 6 left
Free Shipping
Estimated Ship Date: 1 Business Day or Less
ACDelco Gold (Professional) Black Hat Disc Brake Rotors 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 -



  • Buick;Chevrolet;GMC;Isuzu;Oldsmobile;Saab
  • 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


ABS Sensor Ring IncludedNo
Bolt Circle Diameter (in)127 mm
Bolt Circle Diameter (mm)127
Bolt Hole Quantity6
Center Bore Diameter (in)3.1 in
Center Bore Diameter (mm)78.6 mm
ConstructionFull Cast
Disc FinishGround
Grade TypeRegular
Hat FinishTurned
Height (in)3.3
Height (mm)85
Length (in)13.1
MaterialCast Iron
Overall Rotor Diameter (mm)325.12 mm
Programming RequiredNo
Rust Resistant CoatingYes
Solid Or Vented Type RotorVented
Surface TypeSmooth
Weight (lb)19
Width (in)13.1



  • 2002-2006 Chevrolet Trailblazer EXT - Position: Rear
  • 2005-2009 Saab 9-7x - Position: Rear
  • 2002-2009 GMC Envoy - Position: Rear
  • 2004-2007 Buick Rainier - Position: Rear
  • 2002-2004 Oldsmobile Bravada - Position: Rear
  • 2003-2008 Isuzu Ascender - Position: Rear
  • 2003-2006 Chevrolet SSR - Position: Rear
  • 2002-2006 GMC Envoy XL - Position: Rear
  • 2004-2005 GMC Envoy XUV - Position: Rear
  • 2002-2009 Chevrolet Trailblazer - 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.
Please, mind that only logged in users can submit questions

Compatible Vehicles

Copyright © 2013-present PartsHawk, LLC. All rights reserved.