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Lowest Price GuaranteePart TypeBrake Rotor
BrandACDELCO
Weight20
Good Maintenance Practices - Section 1 - Bullet 1Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
Directional Or Non-Directional Brake SurfaceNon-Directional
Good Maintenance Practices - Section 1 - Bullet 4Check the thickness of your brake pads.
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).
Disc FinishGround
Stud/Lug Hole Quantity5
Product DescriptionGM Genuine Parts Disc Brake Rotors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts OE Brake Rotors are the true OE parts installed during production or validated by General Motors for GM vehicles. GM engineers spent many years developing, testing, and validating brake rotor solutions for each brake corner for every GM vehicle. GM Genuine OE rotors are designed, engineered, tested to rigorous standards and backed by General Motors.GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Bolt Circle Diameter (Mm)119.3
ConstructionFull Cast
Width (In)12.5
Mounting Bolt Hole Circle Diameter120.65
Lug Quantity5
Length (In)13.1
Abs Tone Ring IncludedNo
Surface TypeSmooth
Bolt Circle Diameter (In)4.7
Outside Diameter325
Overall Height1.78
Good Maintenance Practices - Section 2 - Bullet 3Inspection of wheel bearings and grease seals.
Good Maintenance Practices - Section 2 - Bullet 4Parking brake adjustments (as needed).
Programming RequiredNo
Discard Thickness30
Good Maintenance Practices - Section 2 - Bullet 1Inspection of the brake hoses for brittleness or cracking.
Features &#38; Benefits - Bullet 10GM regularly updates production and service part designs to integrate new materials and technologies
Good Maintenance Practices - Section 2 - Bullet 2Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 1Visible ridges on rotor surface.
Signs Of Wear &#38; Troubleshooting - Section 1 - HeaderBrake rotor signs of wear include:
Features &#38; Benefits - Bullet 6Designed to meet GM resonant frequency separation requirements to help reduce the risk of brake noise
Features &#38; Benefits - Bullet 7Designed to customer vehicle parameters to resist thermal roughness
Features &#38; Benefits - Bullet 8GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
Features &#38; Benefits - Bullet 9GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Features &#38; Benefits - Bullet 2OE brake components are specifically designed to work with your GM vehicle safety systems
Bolt Hole Quantity5
Features &#38; Benefits - Bullet 3FNC rotors are hardened and strengthened during an extended manufacutirng process that helps provides an extra defensive barrier against the corrosive threat of water, sale, and even acid rain
Features &#38; Benefits - Bullet 4OE brake systems and components are required to meet Federal Motor Vehicle Safety Standards (FMVSS)
Features &#38; Benefits - Bullet 5Carbon ceramic brake rotors are used in high performance vehicles because the carbon fibers provide strength and the ceramic rotors are lighter than standard iron
Height (Mm)45.7
Features &#38; Benefits - Bullet 1Most GM OE brake rotors sold in the U.S are Ferritic Nitro-Carburized, or FNC rotor
Solid Or Vented Type RotorVented
Good Maintenance Practices - Section 1 - HeaderThe following inspections and maintenance procedures can help prevent potential brake problems.
Good Maintenance Practices - Section 1 - Bullet 9The following should be conducted by a qualified technician:
MaterialCast Iron
Bearings IncludedNo
Stud/Lug Hole Circle Diameter120.65
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 6Vehicle pulls to the left or right when brakes are applied.
Height (In)1.8
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 2Chirping, grinding, or squeaking noises when braking.
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 3Difficulty stopping the vehicle.
Rust Resistant CoatingYes
SlottedNo
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 4A low or sinking brake pedal.
Signs Of Wear &#38; Troubleshooting - Section 1 - Bullet 5Braking causes the pedal and/or steering wheel to pulsate/vibrate (not to be confused with normal ABS operation.
Conventional Or Drum-In-Hat Type RotorConventional
Nominal Thickness1.26
Grade TypeOE
Vendor Part Number177-1011
Package Qty1
Package TypeEA
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