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ACDelco 18A1421 | Front Disc Brake Rotor
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ACDelco 18A1421 | Front Disc Brake Rotor

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$71.39
Part Number
ACD18A1421
UPC:
00707773321232
Condition:
New
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Description
Non-Coated Front Disc Brake Rotor

BRAND: ACDelco

FEATURES:

  • Front Brake Rotor
  • Abs Components;Brake;Brake Caliper;Brake Caliper Lubricant;brake care;Brake Fluid;Brake Pad;Brake Parts;Brake Rotor;Brake Shoe;brakes care;Caliper;Drums;Durastop Brake Pads;Durastop Brake Parts;Durastop Ceramic Brake Pads;Low Voc Brake Parts Cleaner 15oz;Low Voc Brake Parts Cleaner 16oz;luxury hybrid brake pads;oem Brakes;Pads And Shoes;Rotor;Silicone Brake Lubricant

SPECIFICS:

ABS Tone Ring IncludedNo
ACD_RemanDesNo
AltPA_127_mm27.508
AltPA_130_mm29.006
AltPA_143_mm127
AltPA_144_mm324.87
AltPA_25_mm325
AltPA_3070_mm79.2
AltPA_31_mm54.3
AltPA_7577_mm61.85
Bolt Hole Quantity6
ConstructionFull Cast
Disc FinishGround
Discard Thickness1.083
FAQ - A1Yes, ACDelco also offers GM OE brake rotor and Advantage brake rotors.
FAQ - Q1Does ACDelco offer other grades of brake rotors?
Features & Benefits - B1Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Features & Benefits - B2Premium aftermarket replacement part
Features & Benefits - B3Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Good Maintenance Practices - S1 B1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Good Maintenance Practices - S1 B2Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
Good Maintenance Practices - S1 B3Inspect 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 - S1 B4Check the thickness of your brake pads.
Good Maintenance Practices - S1 HThe following inspections and maintenance procedures can help prevent potential brake problems:
Good Maintenance Practices - S2 B1Inspection of the brake hoses for brittleness or cracking.
Good Maintenance Practices - S2 B2Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Good Maintenance Practices - S2 B3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - S2 B4Parking brake adjustments (as needed).
Good Maintenance Practices - S2 HThe following should be conducted by a qualified technician:
Grade TypeREGULAR
Hat FinishTurned
Height2.1
MaterialCast Iron
Mkt_BrandQual_NameNon-Coated
Mkt_State_Warranty_CA24 Months/40,000 KM (Parts Only). Please see ACDelcocanada.com for more details.
Mkt_State_Warranty_US24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details.
Nominal Thickness1.142
Outside Diameter12.8
Pad Contact Surface Width2.4
Product DescriptionACDelco Gold (Professional) Non-Coated 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.
Programming RequiredNO
Rust Resistant CoatingYes
Signs of Wear & Troubleshooting - S1 B1Brake pedal pulsation (not to be confused with normal ABS operation).
Signs of Wear & Troubleshooting - S1 B2Squealing or grinding noises.
Signs of Wear & Troubleshooting - S1 B3Low brake pedal height.
Signs of Wear & Troubleshooting - S1 B4Vehicle pulls to the left or right when brakes are applied.
Signs of Wear & Troubleshooting - S1 B5Visible ridges or deep grooves on the rotor surface.
Signs of Wear & Troubleshooting - S1 HBrake rotor signs of wear include:
SlottedNo
Solid Or Vented Type RotorVENTED
Surface TypeSMOOTH
Vintage_Part_IndicatorN

DOWNLOADS:

APPLICATIONS:

  • 2003-2006 Isuzu Ascender - Position: Front
  • 2004-2005 GMC Envoy XUV - Position: Front
  • 2005-2009 GMC Envoy - Position: Front
  • 2002-2006 Chevrolet Trailblazer EXT - Position: Front
  • 2004-2007 Buick Rainier - Position: Front
  • 2003-2006 Chevrolet SSR - Position: Front
  • 2002-2006 GMC Envoy XL - Position: Front
  • 2003-2004 Chevrolet Trailblazer - Position: Front
  • 2005-2009 Saab 9-7x - Position: Front
  • 2006-2008 Chevrolet Trailblazer - Position: Front
Warranty Information
1-year Replacement unlimited-mileage warranty
Attributes
Part Type:
Aftermarket
Brand Description:
Front Brake Rotor
Product Description:
Non-Coated Front Disc Brake Rotor
Grade Type:
Regular
Bolt Hole Quantity:
6
Nominal Thickness (Inch):
1.142
Outside Diameter (Inch):
12.8
Discard Thickness (Inch):
1.083
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):
2.4
Hazardous Material:
No
Minimum Order Quantity:
1
Features & Benefits - Bullet 2:
Premium aftermarket replacement part
Features & Benefits - Bullet 3:
Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
Life Cycle Status:
Announced
Features & Benefits - Bullet 1:
Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
Life Cycle Status Description:
Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.
Height (in) (Inch):
2.1
Item Level GTIN:
00707773321232
Outside Diameter (Millimeter):
325
Center Bore Diameter (in):
3.1 in
Center Bore Diameter (mm):
79.2 mm
Height (mm) (Millimeter):
54.3
Bolt Circle Diameter (in) (Inch):
5
Bolt Circle Diameter (mm) (Millimeter):
127
ABS Sensor Ring Included:
No
Discard Thickness (Millimeter):
27.508
Nominal Thickness (Millimeter):
29.006
Pad Contact Surface Width (Millimeter):
61.85
Overall Rotor Diameter (mm):
324.87 mm
Country of Origin:
China
Weight - Each (Gross Pounds):
22.10
Height - Each (Inch):
02.93
Length - Each (Inch):
13.11
Width - Each (Inch):
13.11



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