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ACDelco 177-1056 | Front Disc Brake Rotor
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ACDelco 177-1056 | Front Disc Brake Rotor

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$160.19
Part Number
ACD177-1056
UPC:
00707773670408
Condition:
New
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Description
ACDelco GM Original Equipment Disc Brake Rotors are metal discs mounted to the wheel hub where the caliper can press the brake pads against the disc surfaces to slow the vehicle, and are GM-recommended replacements for your vehicle's original components. These disc brake rotors 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:

  • Chevrolet
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Inspected for balance, resulting in smooth brake operation and noise reduction
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE

SPECIFICS:

ABS Sensor Ring IncludedNo
Bolt Circle Diameter (in)4.33
Bolt Circle Diameter (mm)110
Bolt Hole Quantity5
Center Bore Diameter (in)2.5 in
Center Bore Diameter (mm)65.5 mm
ConstructionFull Cast
Disc FinishTurned
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 FinishPainted
Height (in)1.6
Height (mm)43
Length (in)15.1
Lug Quantity5
MaterialCast Iron
Overall Rotor Diameter (mm)315 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)20
Width (in)14.5

DOWNLOADS:

APPLICATIONS:

  • 2008-2010 Chevrolet HHR - Position: Front
    • HEAVY DUTY ANTILOCK BRAKES(J56) 5 LUG
  • 2008-2010 Chevrolet Cobalt - Position: Front
    • ACTIVE BRAKE CONTROL(JL4) 5 LUG
Warranty Information
1-year Replacement unlimited-mileage warranty
Attributes
Part Type:
Aftermarket
Brand Description:
Front Brake Rotor
Product Description:
Front Disc Brake Rotor
ABS Tone Ring Included:
No
Grade Type:
Regular
Bolt Hole Quantity:
5
Nominal Thickness (Inch):
1.019
Outside Diameter (Inch):
12.4
Discard Thickness (Inch):
0.944
Rust Resistant Coating:
Yes
Construction:
Full Cast
Material:
Cast Iron
Slotted:
No
Solid Or Vented Type Rotor:
Vented
Surface Type:
Smooth
Hat Finish:
Painted
Disc Finish:
Turned
Lug Quantity:
5
Programming Required:
No
Pad Contact Surface Width (Inch):
2.1
Hazardous Material:
No
Minimum Order Quantity:
1
Life Cycle Status:
Announced
Features & Benefits - Bullet 2:
GM-recommended replacement part for your GM vehicle's original factory component
Life Cycle Status Description:
Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.
Features & Benefits - Bullet 4:
Manufactured to GM OE specification for fit, form, and function
Item Level GTIN:
00707773670408
Features & Benefits - Bullet 3:
Offering the quality, reliability, and durability of GM OE
Features & Benefits - Bullet 1:
Inspected for balance, resulting in smooth brake operation and noise reduction
Weight (lb) (Pound):
20
Height (in) (Inch):
1.6
Width (in) (Inch):
14.5
Length (in) (Inch):
15.1
Signs of Wear & Troubleshooting - Section 1 - Bull:
Vehicle pulls to the left or right when brakes are applied.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Visible ridges or deep grooves on the rotor surface.
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):
315
Good Maintenance Practices - Section 2 - Header:
The following should be conducted by a qualified technician:
Height (mm) (Millimeter):
43
Bolt Circle Diameter (in) (Inch):
4.33
Bolt Circle Diameter (mm) (Millimeter):
110
Discard Thickness (Millimeter):
24
Nominal Thickness (Millimeter):
25.9
Pad Contact Surface Width (Millimeter):
55
Overall Rotor Diameter (mm):
315 mm
Center Hole Diameter (Millimeter):
64
Center Hole Diameter (Inch):
2.5
Country of Origin:
Germany
Weight - Each (Gross Pounds):
20.00
Height - Each (Inch):
03.60
Length - Each (Inch):
15.10
Width - Each (Inch):
14.50



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