Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- Rear Disc Brake Rotor
Part TypeBrake Rotor
BrandACDELCO
Package Height4.0
Package Width14.6
Package Length14.6
Weight37.0 PG
Weight37
Center Bore Diameter (Mm)127mm
Overall Rotor Diameter (Mm)359.92mm
Center Bore Diameter (In)5in
Number Of Lugs8
Center Hole Diameter127
Disc ConstructionVented
Good Maintenance Practices - Section 1 - Bullet 1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Max Center Hole Diameter5.01 in (127.254 mm)
Abs Sensor Ring IncludedNo
Directional Or Non-Directional Brake SurfaceNon-Directional
Good Maintenance Practices - Section 1 - Bullet 4Check the thickness of your brake pads.
Good Maintenance Practices - Section 1 - Bullet 2Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Pad Contact Surface Width (Mm)49.5
Center Hole Diameter (Mm)127.25
Good Maintenance Practices - Section 1 - Bullet 3Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Disc FinishGround
Nominal Thickness (Mm)34.01
Stud/Lug Hole Quantity8
Product DescriptionACDelco Gold (Professional) Fully Coated Disc Brake Rotors are the high quality alternative to Original Equipment (OE) parts. These rotors are mounted to the wheel hub where the calipers can press the brake pads against the brake surface to help slow the vehicle. 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. Thes e high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Mounting Bolt Hole Quantity8
Bolt Circle Diameter (Mm)180
ConstructionFull Cast
Overall Rotor Diameter14.17 in (359.9 mm)
Width (In)14.8
Pad Contact Surface Width1.9
Pitch Circle Diameter (Mm)180.09
Discard Thickness (Mm)32.512
Hat FinishTurned
Overall Height (Mm)119.13
Mounting Bolt Hole Circle Diameter180
PositionRear
Length (In)14.8
Abs Tone Ring IncludedNo
Pitch Circle Diameter7.09 in (180.1 mm)
Surface TypeSmooth
Bolt Circle Diameter (In)7.1
Outside Diameter360
Part CategoryReplacement Parts
Thickness (Mm)34.01
Overall Height119
Thickness1.339 in (34 mm)
Bolt Circle Diameter7.1
Good Maintenance Practices - Section 2 - Bullet 3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4Parking brake adjustments (as needed).
Outside Diameter (Mm)360
Programming RequiredNo
Discard Thickness32.5
Includes Abs Sensor RingNo
Good Maintenance Practices - Section 2 - Bullet 1Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Max Bolt Hole Diameter (Mm)16.76
Good Maintenance Practices - Section 2 - HeaderThe following should be conducted by a qualified technician:
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 1Vehicle pulls to the left or right when brakes are applied.
Faq - Answer 1Yes, ACDelco also offers GM OE brake rotor and Advantage brake rotors.
Features &#38; Benefits - Bullet 6Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Inside Diameter10.276
Max Bolt Hole Diameter0.66 in (16.764 mm)
Features &#38; Benefits - Bullet 2Coated rotors will remain cleaner longer than non-coated
Grade TypeRegular
Bolt Hole Quantity8
Features &#38; Benefits - Bullet 3Protective micron-thin layer helps to inhibit environmental corrosion better than non-coated roated rotors; proved in up to 200 hours of industry-standard salt-spray testing
Features &#38; Benefits - Bullet 4Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Features &#38; Benefits - Bullet 5Premium aftermarket replacement part
Height (Mm)119
Features &#38; Benefits - Bullet 1COOL SHIELD coating - entire rotor surface including edges and vanes have baked-on zinc coating for durability and long lasting protection compared to uncoated
Mounting Bolt Hole Diameter16.15
Solid Or Vented Type RotorVented
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems:
MaterialCast Iron
Height (In)4.7
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 2Visible ridges or deep grooves on the rotor surface.
Rust Resistant CoatingYes
SlottedNo
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Part FitmentDirect Fit
Nominal Thickness34
Faq - Question 1Does ACDelco offer other grades of brake rotors?
Vendor Part Number18A2805
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
