Rear Brake Rotor - ACDelco (18A82039)
ACDelco - 18a82039
Sale Price$56.67
Description : ACDelco 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. 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 - www.P65Warnings.ca.gov
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Product Details
Description
ACDelco 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. 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 - www.P65Warnings.ca.gov
disc-brake-rotor;rotor;brake-rotor;disc-brake;
disc-brake-rotor;rotor;brake-rotor;disc-brake;
Part Number (MPN)
18A82039
Brand
SKU
18A82039
UPC / GTIN
808709671831 / 00808709671831
Condition
New
Other Names
19364283
Position
Rear
Brand
ACDelco Gold
ABS Tone Ring Included
No
Bolt Circle Diameter (in)
4.724
Bolt Circle Diameter (mm)
120
Center Hole Diameter
70.85<br />2.79
Construction
Composite
Conventional Or Drum-In-Hat Type Rotor
Conventional
Directional or Non-Directional Brake Surface
No
Disc Finish
Coated
Discard Thickness
0.63<br />16
FAQ - Answer 1
Yes, ACDelco also offers GM OE brake rotor and Advantage brake rotors.
FAQ - Question 1
Does ACDelco offer other grades of brake rotors?
Features & Benefits - Bullet 1
COOL SHIELD(TM) coating - entire rotor surface including edges and vanes have baked-on zinc coating for durability and long lasting protection compared to uncoated
Features & Benefits - Bullet 2
Coated rotors will remain cleaner longer than non-coated
Features & Benefits - Bullet 3
Protective 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 & Benefits - Bullet 4
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Features & Benefits - Bullet 5
Premium aftermarket replacement part
Features & Benefits - Bullet 6
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Good Maintenance Practices - Section 1 - Bullet 1
Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - Section 1 - Bullet 2
Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - Section 1 - Bullet 3
Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
Good Maintenance Practices - Section 1 - Bullet 4
Check the thickness of your brake pads.
Good Maintenance Practices - Section 1 - Header
The following inspections and maintenance procedures can help prevent potential brake problems:
Good Maintenance Practices - Section 2 - Bullet 1
Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - Section 2 - Bullet 2
Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - Section 2 - Bullet 3
Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4
Parking brake adjustments (as needed).
Good Maintenance Practices - Section 2 - Header
The following should be conducted by a qualified technician:
Grade Type
Regular
Height (in)
3.15
Height (mm)
80
Inside Diameter
9.449<br />240
Length (in)
13.5
Lug Quantity
6
Material
Cast Iron
Mounting Bolt Hole Circle Diameter
119.9<br />4.72
Mounting Bolt Hole Diameter
16<br />0.63
Mounting Bolt Hole Quantity
6
Nominal Thickness
0.709<br />18
Outside Diameter
12.768<br />324.3
Overall Height
80<br />3.15
Programming Required
No
Rust Resistant Coating
Yes
Signs of Wear & Troubleshooting - Section 1 - Bullet 1
Vehicle pulls to the left or right when brakes are applied.
Signs of Wear & Troubleshooting - Section 1 - Bullet 2
Visible ridges or deep grooves on the rotor surface.
Slotted
No
Solid Or Vented Type Rotor
Vented
Stud/Lug Hole Quantity
6
Surface Type
Smooth
Weight (lb)
15.8
Width (in)
2.8
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission
| Brand | Equivalent Part Numbers |
|---|---|
BrandEquivalent Part Numbers
ACDelco
177-1227, 18A82039A, 84309171
AISIN
L6R359U
ATI
1407-528580, YH528580P
Advics
L6R359U
Aimco
55244
Auto Extra
AX901414, AX901414P
AutoZone
72035DL
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