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Rear Brake Rotor - ACDelco (18A1681AC)
ACDelco - 18a1681ac
Sale Price$45.56
Description : ACDelco Advantage Coated Disc Brake Rotors provide reliable vehicle braking power. Their robotic-applied, baked-on coating helps prevent brake pulsation, helps prevent the rotor from seizing to the hub, and provides superior rust prevention against harsh environmental elements such as rain, snow, and corrosive road sprays. They feature a non-directional ground finish that helps to extend brake pad life and minimizes thickness variation. They are also ready to be installed right out of the box, with no machining required. These dependable aftermarket Advantage Coated Disc Brake Rotors offer quality at an economical price. ⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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Product Details
Description
ACDelco Advantage Coated Disc Brake Rotors provide reliable vehicle braking power. Their robotic-applied, baked-on coating helps prevent brake pulsation, helps prevent the rotor from seizing to the hub, and provides superior rust prevention against harsh environmental elements such as rain, snow, and corrosive road sprays. They feature a non-directional ground finish that helps to extend brake pad life and minimizes thickness variation. They are also ready to be installed right out of the box, with no machining required. These dependable aftermarket Advantage Coated Disc Brake Rotors offer quality at an economical price. ⚠ 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)
18A1681AC
Brand
SKU
18A1681AC
UPC / GTIN
808709341116 / 00808709341116
Condition
New
Other Names
19327723
Position
Rear
Brand
ACDelco Advantage
ABS Tone Ring Included
No
Bolt Circle Diameter (in)
4.5
Bolt Circle Diameter (mm)
114.3
Bolt Hole Quantity
5
Center Bore Diameter (in)
2.4in
Center Bore Diameter (mm)
61mm
Center Hole Diameter
62<br />2.44
Construction
Full Cast
Conventional Or Drum-In-Hat Type Rotor
Drum-In-Hat
Directional or Non-Directional Brake Surface
No
Disc Finish
Non Directional
Discard Thickness
0.335<br />8.5
FAQ - Answer 1
Yes, ACDelco also offers GM OE brake rotors and Professional brake rotors.
FAQ - Question 1
Does ACDelco offer other grades of brake rotors?
Features & Benefits - Bullet 1
Manufactured with multiple alloys for improved heat dissipation and performance
Features & Benefits - Bullet 2
Mill-balanced for proper rotor function; no extra weights needed
Features & Benefits - Bullet 3
Quality validated for proper metallurgy and correct brake plate thickness
Features & Benefits - Bullet 4
Rounded radius for added strength
Grade Type
Regular
Hat Finish
Plain
Height (in)
2.7
Height (mm)
68.6
Length (in)
12.8
Material
Cast Iron
Mounting Bolt Hole Circle Diameter
4.5<br />114.3
Mounting Bolt Hole Diameter
14.4<br />0.566
Mounting Bolt Hole Quantity
5
Nominal Thickness
0.394<br />10
Outside Diameter
11.34<br />288.05
Overall Height
2.74<br />69.6
Programming Required
No
Rust Resistant Coating
Yes
Signs of Wear & Troubleshooting - Section 1 - Bullet 4
Vehicle pulls to the left or right when brakes are applied.
Signs of Wear & Troubleshooting - Section 1 - Bullet 5
Visible ridges or deep grooves on the rotor surface.
Slotted
No
Solid Or Vented Type Rotor
Solid
Stud/Lug Hole Quantity
5
Surface Type
Smooth
Weight (lb)
11.6
Width (in)
3.2
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|---|---|---|---|
Vehicle #1
Year
Make
Model
Body & Trim
Engine & Transmission
| Brand | Equivalent Part Numbers |
|---|---|
BrandEquivalent Part Numbers
ACDelco
18A1681, 18A1681A
ATE
YH145549C
Aimco
31356
Autospecialty
JBR1153
BENDIX
145549
Bosch
50011266
BrakeBest Select Drum/Rotor
980211RGS
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