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Front Brake Rotor - ACDelco (18A81781)
Sale Price$85.69
Outside Diameter12.126<br />308
Description : ACDelco Gold (Professional) Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. They feature a thickness variation that is less than 0.0004 to minimize pedal pulsation, noise, and help to extend brake pad life. These rotors meet the SAE standard for structural integrity with OE matched G3000 qualified material delivering guaranteed performance. Also, no machining is required. ACDelco Gold (Professional) Disc Brake Rotors are ready to be installed right out of the box. 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) Disc Brake Rotors are a high quality alternative to Original Equipment (OE) parts. They feature a thickness variation that is less than 0.0004 to minimize pedal pulsation, noise, and help to extend brake pad life. These rotors meet the SAE standard for structural integrity with OE matched G3000 qualified material delivering guaranteed performance. Also, no machining is required. ACDelco Gold (Professional) Disc Brake Rotors are ready to be installed right out of the box. 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)
18A81781
Brand
SKU
18A81781
UPC / GTIN
808709572091 / 00808709572091
Condition
New
Other Names
19360101
Position
Front
Brand
ACDelco Gold
ABS Tone Ring Included
No
Bolt Hole Quantity
5
Center Hole Diameter
93.2<br />3.67
Construction
Full Cast
Conventional Or Drum-In-Hat Type Rotor
Drum-In-Hat
Directional or Non-Directional Brake Surface
No
Disc Finish
Coated
Discard Thickness
1.181<br />30
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
Inspected for balance; resulting in smooth brake operation and noise reduction
Features & Benefits - Bullet 2
Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
Features & Benefits - Bullet 3
Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
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)
12.4
Inside Diameter
6.449<br />163.8
Length (in)
12.4
Lug Quantity
5
Material
Cast Iron
Mounting Bolt Hole Circle Diameter
111<br />4.37
Mounting Bolt Hole Diameter
0.394<br />10
Mounting Bolt Hole Quantity
5
Nominal Thickness
1.303<br />33.1
Outside Diameter
12.126<br />308
Overall Height
2.181<br />55.4
PADB ID 9162
0.059<br />1.5
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
Vented
Stud/Lug Hole Quantity
5
Surface Type
Smooth
Weight (lb)
25.2
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
18A81781A, 18A81781AC, 18A81781SD
ATI
1407-527283
Aimco
54243
AutoZone
75032DL
Autopart International
1407-527283
Autospecialty
AR85179
BENDIX
PRT6279
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Return Policy
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