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ACDelco 18A925 | Front Disc Brake Rotor
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ACDelco 18A925 | Front Disc Brake Rotor

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$60.34
Part Number
ACD18A925
UPC:
00707773319574
Condition:
New
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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 - https://www.P65Warnings.ca.gov

BRAND: ACDelco

FEATURES:

  • Cadillac;Chevrolet;GMC
  • Follows original manufacturers' designs for dispersing heat, helping to prolong pad and rotor life while reducing noise and vibration
  • Independently tested with Noise/Vibration/Harshness (NVH) and durability/wear testing; resulting in high quality and reliable products
  • Inspected for balance; resulting in smooth brake operation and noise reduction
  • 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)5.5
Bolt Circle Diameter (mm)139.7
Bolt Hole Quantity6
Center Bore Diameter (in)3.1 in
Center Bore Diameter (mm)78.6 mm
ConstructionFull Cast
Disc FinishGround
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)2.3
Height (mm)58.3
Length (in)12.3
MaterialCast Iron
Overall Rotor Diameter (mm)304.8 mm
Programming RequiredNo
Rust Resistant CoatingYes
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.
SlottedNo
Solid Or Vented Type RotorVented
Surface TypeSmooth
Weight (lb)18.3
Width (in)12.3

DOWNLOADS:

APPLICATIONS:

  • 2003-2008 GMC Savana 1500 - Position: Front
  • 2002-2006 Chevrolet Avalanche 1500 - Position: Front
  • 2000-2006 GMC Yukon XL 1500 - Position: Front
  • 1999-2006 Chevrolet Silverado 1500 - Position: Front
  • 2003-2008 Chevrolet Express 1500 - Position: Front
  • 2007-2007 Chevrolet Silverado 1500 Classic - Position: Front
  • 2003-2006 Chevrolet Express 2500 - Position: Front
    • with 7300lb GVW
  • 2002-2006 Cadillac Escalade EXT - Position: Front
  • 2003-2005 Chevrolet Astro - Position: Front
  • 1999-2006 GMC Sierra 1500 - Position: Front
  • 2003-2005 GMC Safari - Position: Front
  • 2007-2007 GMC Sierra 1500 Classic - Position: Front
  • 2000-2006 Chevrolet Tahoe - Position: Front
  • 2000-2006 GMC Yukon - Position: Front
  • 2003-2005 GMC Savana 2500 - Position: Front
    • with 7300lb GVW
  • 2003-2006 Cadillac Escalade ESV - Position: Front
  • 2006-2006 GMC Savana 2500 - Position: Front
    • w/ 7,300 lb. GVW
  • 2000-2006 Chevrolet Suburban 1500 - Position: Front
  • 2002-2006 Cadillac Escalade - Position: Front
Warranty Information
1-year Replacement unlimited-mileage warranty
Attributes
Part Type:
Aftermarket
Brand Description:
Front Brake Rotor
Product Description:
Front Disc Brake Rotor
Grade Type:
Regular
Bolt Hole Quantity:
6
Nominal Thickness (Inch):
1.142
Outside Diameter (Inch):
12
Discard Thickness (Inch):
1.07
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:
Ground
Programming Required:
No
Pad Contact Surface Width (Inch):
1.9
Hazardous Material:
No
Minimum Order Quantity:
1
Features & Benefits - Bullet 2:
Coated rotors will remain cleaner longer than non-coated
Features & Benefits - Bullet 4:
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Life Cycle Status:
Announced
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
Life Cycle Status Description:
Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.
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
Item Level GTIN:
00707773319574
Weight (lb) (Pound):
18.3
Height (in) (Inch):
2.3
Width (in) (Inch):
12.3
Length (in) (Inch):
12.3
Signs of Wear & Troubleshooting - Section 1 - Bull:
Visible ridges or deep grooves on the rotor surface.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Vehicle pulls to the left or right when brakes are applied.
FAQ - Question 1:
Does ACDelco offer other grades of brake rotors?
Features & Benefits - Bullet 6:
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Features & Benefits - Bullet 5:
Premium aftermarket replacement part
FAQ - Answer 1:
Yes, ACDelco also offers GM OE brake rotor and Advantage brake rotors.
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).
Outside Diameter (Millimeter):
304.8
Good Maintenance Practices - Section 2 - Header:
The following should be conducted by a qualified technician:
Center Bore Diameter (in):
3.1 in
Center Bore Diameter (mm):
78.6 mm
Height (mm) (Millimeter):
58.3
Bolt Circle Diameter (in) (Inch):
5.5
Bolt Circle Diameter (mm) (Millimeter):
139.7
ABS Sensor Ring Included:
No
Discard Thickness (Millimeter):
27.178
Nominal Thickness (Millimeter):
29.006
Pad Contact Surface Width (Millimeter):
49.5
Overall Rotor Diameter (mm):
304.8 mm
Country of Origin:
China
Weight - Each (Gross Pounds):
19.30
Height - Each (Inch):
02.80
Length - Each (Inch):
12.30
Width - Each (Inch):
12.30



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