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ACDelco 172-2403 | Front Left Disc Brake Caliper
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ACDelco 172-2403 | Front Left Disc Brake Caliper

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$168.29
Part Number
ACD172-2403
UPC:
00707773549032
Condition:
New
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Description
ACDelco GM Original Equipment Disc Brake Calipers are hydraulic components mounted over the brake rotor. The caliper acts as a clamp to press the brake pads against the brake rotor when the brakes are applied. These original equipment disc brake calipers have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ? WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

BRAND: ACDelco

FEATURES:

  • Cadillac;Chevrolet;Chevrolet;GMC;GMC;Hummer
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Manufactured with GM Original Equipment specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE

SPECIFICS:

Bleeder Thread Diameter10x1 5
Brake Caliper ManufacturerAkebono
Caliper ColorGray
Caliper Slides IncludedYes
Caliper TypeFloating
Casting MaterialCast Iron
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
Inlet Fitting TypeStraight
Mount Hole Diameter (in)406.4 in
Mount Hole Diameter (mm)16 mm
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Pad Wear Sensor IncludedNo
Pads IncludedNo
Piston 1 Diameter (in)2.25
Piston 1 Diameter (mm)57.15
Piston 2 Diameter (in)2.25
Piston 2 Diameter (mm)57.15
Piston MaterialSteel
Piston Quantity2
Programming RequiredNo
Signs of Wear & Troubleshooting - Section 1 - Bullet 1Brake warning light is on.
Signs of Wear & Troubleshooting - Section 1 - Bullet 2Difficulty stopping the vehicle.
Signs of Wear & Troubleshooting - Section 1 - Bullet 3A low or sinking brake pedal.
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 5Brake pedal pulsation (not to be confused with normal ABS operation).
Signs of Wear & Troubleshooting - Section 1 - HeaderSigns that your disc brake calipers may need to be replaced are:

DOWNLOADS:

APPLICATIONS:

  • 2011-2012 Chevrolet Express 4500 - Position: Front Left
    • 9900 LB GVWR(C4M), 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 8,600 LBS GVWR(9E9), 9925 LBS GVWR(C4K)
  • 2007-2007 GMC Sierra 1500 Classic - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2008-2010 Chevrolet Express 3500 - Position: Front Left
    • 9900 LB GVWR(C4M), 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 8,600 LBS GVWR(9E9)
  • 2000-2013 GMC Yukon XL 2500 - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2007-2007 Chevrolet Express 3500 - Position: Front Left
    • 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 8,600 LBS GVWR(9E9)
  • 2001-2010 Chevrolet Silverado 2500 HD - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2009-2010 GMC Savana 4500 - Position: Front Left
    • 9900 LB GVWR(C4M), 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 8,600 LBS GVWR(9E9)
  • 2007-2007 GMC Savana 3500 - Position: Front Left
    • 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 8,600 LBS GVWR(9E9)
  • 2007-2007 Chevrolet Silverado 3500 Classic - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2007-2007 Chevrolet Silverado 1500 Classic - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2013-2020 Chevrolet Express 2500 - Position: Front Left
    • 8600 LBS / 3900 KG GVWR(C6P), 9,900 lb Hydraulic Power Brakes
  • 2004-2006 GMC Sierra 1500 - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2011-2012 Chevrolet Express 3500 - Position: Front Left
    • 9900 LB GVWR(C4M), 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 8,600 LBS GVWR(9E9), 9925 LBS GVWR(C4K)
  • 2005-2012 Chevrolet Express 2500 - Position: Front Left
    • 8600 LBS / 3900 KG GVWR(C6P)
  • 2007-2007 Chevrolet Silverado 1500 HD Classic - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2004-2006 Chevrolet Silverado 3500 - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2013-2020 GMC Savana 3500 - Position: Front Left
    • 9925 LBS GVWR(C4K), 9900 LB GVWR(C4M), 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 10,100 LB GVRW(JFF), 8,600 LBS GVWR(9E9), 9,900 lb Hydraulic Power Brakes
  • 2006-2011 Cadillac DTS - Position: Front Left
    • Heavy Duty Brakes
  • 1999-2004 GMC Sierra 2500 - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2003-2009 Hummer H2 - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2011-2012 GMC Savana 3500 - Position: Front Left
    • 9900 LB GVWR(C4M), 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 8,600 LBS GVWR(9E9), 9925 LBS GVWR(C4K)
  • 2011-2012 GMC Savana 4500 - Position: Front Left
    • 9900 LB GVWR(C4M), 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 8,600 LBS GVWR(9E9), 9925 LBS GVWR(C4K)
  • 2003-2004 Chevrolet Express 2500 - Position: Front Left
    • 8,500 LB GVWR(C5F), 8600 LBS / 3900 KG GVWR(C6P)
  • 2001-2003 Chevrolet Silverado 1500 HD - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes EXCEPT TWO INCH BODY RAISE I.D.(HVY)
  • 2013-2020 Chevrolet Express 3500 - Position: Front Left
    • 9925 LBS GVWR(C4K), 9900 LB GVWR(C4M), 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 10,100 LB GVRW(JFF), 8,600 LBS GVWR(9E9), 9,900 lb Hydraulic Power Brakes
  • 2000-2005 Cadillac DeVille - Position: Front Left
    • Heavy Duty Brakes
  • 2003-2006 GMC Savana 3500 - Position: Front Left
    • 9600 LBS GVWR(C6Y), 8,600 LBS GVWR(9E9)
  • 2007-2010 GMC Sierra 3500 HD - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2000-2013 Chevrolet Suburban 2500 - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2005-2006 GMC Sierra 1500 HD - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2001-2010 GMC Sierra 2500 HD - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2013-2020 GMC Savana 2500 - Position: Front Left
    • 8600 LBS / 3900 KG GVWR(C6P), 9,900 lb Hydraulic Power Brakes
  • 2003-2006 Chevrolet Express 3500 - Position: Front Left
    • 9600 LBS GVWR(C6Y), 8,600 LBS GVWR(9E9)
  • 2004-2006 GMC Sierra 3500 - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2001-2003 GMC Sierra 1500 HD - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes EXCEPT TWO INCH BODY RAISE I.D.(HVY)
  • 2005-2012 GMC Savana 2500 - Position: Front Left
    • 8600 LBS / 3900 KG GVWR(C6P)
  • 2007-2007 GMC Sierra 3500 Classic - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2007-2007 GMC Sierra 1500 HD Classic - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2007-2010 Chevrolet Silverado 3500 HD - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2007-2007 Chevrolet Silverado 2500 HD Classic - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2005-2006 Chevrolet Silverado 1500 HD - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2009-2010 Chevrolet Express 4500 - Position: Front Left
    • 9900 LB GVWR(C4M), 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 8,600 LBS GVWR(9E9)
  • 1999-2004 Chevrolet Silverado 2500 - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2003-2004 GMC Savana 2500 - Position: Front Left
    • 8,500 LB GVWR(C5F), 8600 LBS / 3900 KG GVWR(C6P)
  • 2004-2006 Chevrolet Silverado 1500 - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2008-2010 GMC Savana 3500 - Position: Front Left
    • 9900 LB GVWR(C4M), 9600 LBS GVWR(C6Y), 8,800 LBS GVWR(C7Q), 8,600 LBS GVWR(9E9)
  • 2002-2006 Chevrolet Avalanche 2500 - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
  • 2007-2007 GMC Sierra 2500 HD Classic - Position: Front Left
    • 9,900 lb Hydraulic Power Brakes
Warranty Information
1-year Replacement unlimited-mileage warranty
Attributes
Part Type:
Aftermarket
Brand Description:
Front Driver Side Brake Caliper
Product Description:
Front Driver Side Disc Brake Caliper Assembly
Pad Wear Sensor Included:
No
Grade Type:
Regular
Mounting Hardware Included:
No
Programming Required:
No
Mounting Bracket Included:
No
Inlet Fitting Type:
Straight
Caliper Slides Included:
Yes
Hazardous Material:
No
Minimum Order Quantity:
1
Features & Benefits - Bullet 2:
Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
Features & Benefits - Bullet 4:
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Features & Benefits - Bullet 3:
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
Features & Benefits - Bullet 1:
Helps stop the vehicle when the brakes are applied
Signs of Wear & Troubleshooting - Section 1 - Bull:
Brake pedal pulsation (not to be confused with normal ABS operation).
Signs of Wear & Troubleshooting - Section 1 - Bull:
Vehicle pulls to the left or right when brakes are applied.
Features & Benefits - Bullet 5:
GM regularly updates production and service part designs to integrate new materials and technologies
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).
Life Cycle Status:
Proposed
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.
Item Level GTIN:
00707773549032
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:
Mount Hole Diameter (in):
406.4 in
Mount Hole Diameter (mm):
16 mm
Casting Material:
Cast Iron
Inlet Thread Diameter (Inch):
0.39
Piston Quantity:
2
Piston 1 Diameter (in) (Inch):
2.25
Inlet Thread Diameter (Millimeter):
10
Piston 1 Diameter (mm) (Millimeter):
57.15
Caliper Type:
Floating
Bleeder Thread Diameter:
10x1 5
Caliper Color:
Gray
Pads Included:
No
Piston 2 Diameter (in) (Inch):
2.25
Piston 2 Diameter (mm) (Millimeter):
57.15
Brake Caliper Manufacturer:
Akebono
Piston Material:
Steel
Country of Origin:
United States
Weight - Each (Gross Pounds):
14.61
Height - Each (Inch):
04.88
Length - Each (Inch):
14.38
Width - Each (Inch):
08.50



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