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ACDelco 18A2806 | Rear Disc Brake Rotor
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ACDelco 18A2806 | Rear Disc Brake Rotor

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$62.99
Part Number
ACD18A2806
UPC:
707773940846
Condition:
New
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Description

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 - https://www.P65Warnings.ca.gov

BRAND: ACDelco

FEATURES:

  • Cadillac;Chevrolet
  • 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

SPECIFICS:

ABS Sensor Ring IncludedNo
Bolt Circle Diameter (in)4.8
Bolt Circle Diameter (mm)120.7
Bolt Hole Quantity5
Center Bore Diameter (in)2.8 in
Center Bore Diameter (mm)70.7 mm
ConstructionFull Cast
Disc FinishTurned
FAQ - Answer 1Yes, ACDelco also offers GM OE brake rotor and Advantage brake rotors.
FAQ - Question 1Does ACDelco offer other grades of brake rotors?
Good Maintenance Practices - Section 1 - Bullet 1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - Section 1 - Bullet 2Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
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).
Good Maintenance Practices - Section 1 - Bullet 4Check the thickness of your brake pads.
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems:
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.
Good Maintenance Practices - Section 2 - Bullet 3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4Parking brake adjustments (as needed).
Good Maintenance Practices - Section 2 - HeaderThe following should be conducted by a qualified technician:
Grade TypeRegular
Hat FinishTurned
Height (in)1.9
Height (mm)49
Length (in)13.2
MaterialCast Iron
Overall Rotor Diameter (mm)329.95 mm
Programming RequiredNo
Rust Resistant CoatingYes
Signs of Wear & Troubleshooting - Section 1 - Bullet 1Brake pedal pulsation (not to be confused with normal ABS operation).
Signs of Wear & Troubleshooting - Section 1 - Bullet 2Squealing or grinding noises.
Signs of Wear & Troubleshooting - Section 1 - Bullet 3Low brake pedal height.
Signs of Wear & Troubleshooting - Section 1 - Bullet 4Vehicle pulls to the left or right when brakes are applied.
Signs of Wear & Troubleshooting - Section 1 - Bullet 5Visible ridges or deep grooves on the rotor surface.
Signs of Wear & Troubleshooting - Section 1 - HeaderBrake rotor signs of wear include:
SlottedNo
Solid Or Vented Type RotorVented
Surface TypeSmooth
Weight (lb)21.1
Width (in)13.2

DOWNLOADS:

APPLICATIONS:

  • 2006-2009 Cadillac XLR - Position: Rear
    • Cross Drilled Heavy Duty Brakes
  • 2006-2009 Cadillac XLR - Position: Rear
  • 2005-2007 Chevrolet Corvette - Position: Rear
    • GM Brake Code J55 Heavy Duty Brakes
  • 2009-2013 Chevrolet Corvette - Position: Rear
    • GM Brake Code J55 Heavy Duty Brakes
  • 2008-2008 Chevrolet Corvette - Position: Rear
    • GM Brake Code J55

Attributes
Product type:
Aftermarket
Brand Description:
Rear Brake Rotor
Product Description:
Black Hat Rear Disc Brake Rotor
Grade Type:
Regular
Bolt Hole Quantity:
5
Nominal Thickness (Inch):
1.024
Outside Diameter (Inch):
13
Discard Thickness (Inch):
0.945
Rust Resistant Coating:
Yes
Construction:
Full Cast
Material:
Cast Iron
Slotted:
No
Solid Or Vented Type Rotor:
Vented
Surface Type:
Smooth
Hat Finish:
Turned
Disc Finish:
Turned
Programming Required:
No
Pad Contact Surface Width (Inch):
1.9
Hazardous Material:
No
Minimum Order Quantity:
1
Features & Benefits - Bullet 2:
Black coating on hat and vanes
Features & Benefits - Bullet 4:
Tighter tolerances similar to GM OE specifications
Life Cycle Status:
Announced
Features & Benefits - Bullet 3:
Quality validated for proper metallurgy and correct brake plate thickness
Life Cycle Status Description:
Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.
Features & Benefits - Bullet 1:
Cross drilled for quick brake response and heat dissipation
Item Level GTIN:
00707773940846
Weight (lb) (Pound):
21.1
Height (in) (Inch):
1.9
Width (in) (Inch):
13.2
Length (in) (Inch):
13.2
Features & Benefits - Bullet 7:
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Features & Benefits - Bullet 6:
Premium aftermarket replacement part
Features & Benefits - Bullet 5:
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Outside Diameter (Millimeter):
330
Center Bore Diameter (in):
2.8 in
Center Bore Diameter (mm):
70.7 mm
Height (mm) (Millimeter):
49
Bolt Circle Diameter (in) (Inch):
4.8
Bolt Circle Diameter (mm) (Millimeter):
120.7
ABS Sensor Ring Included:
No
Discard Thickness (Millimeter):
24.003
Nominal Thickness (Millimeter):
26.009
Pad Contact Surface Width (Millimeter):
47.25
Overall Rotor Diameter (mm):
329.95 mm
Country of Origin:
China
Weight - Each (Gross Pounds):
21.10
Height - Each (Inch):
04.10
Length - Each (Inch):
13.20
Width - Each (Inch):
13.20



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