ACDELCO part description

ACDELCO 18A82457A -

Product Description

Rear Brake Rotor

Product Attributes

Bolt Circle Diameter (in) 0.63 in
Discard Thickness 0.709 IN
Center Hole Diameter 3.094 IN
Height (in) 2.07 in
Bolt Hole Quantity 6
Center Hole Diameter 78.6 MM
Mounting Bolt Hole Diameter 0.63 IN
Width (in) 13.89 in
Length (In) 14.52 IN
Bolt Circle Diameter (mm) 16 mm
Discard Thickness 18 MM
Weight 18.1 lb
Nominal Thickness 20 MM
Height (mm) 52.7 mm
Inside Diameter 247.8 MM
Outside Diameter 345.1 MM
Inside Diameter 9.756 IN
Product Description ACDelco Silver (Advantage) Disc Brake Rotors are a quality, high value alternative for General Motors vehicles as well as most makes and models and are backed by General Motors. ACDelco Silver (Advantage) parts are a good choice for many vehicles on the road today. Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage. &#9888;<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Material Cast Iron
Features & Benefits - Bullet 2 Economical value with dependable quality
Features & Benefits - Bullet 3 For General Motors vehicles as well as most makes and models
Construction Full Cast
Programming Required No
Rust Resistant Coating No
Slotted No
Disc Finish Plain
Grade Type Regular
Surface Type Smooth
Features & Benefits - Bullet 1 Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage
Solid Or Vented Type Rotor Vented
Mounting Bolt Hole Circle Diameter 5.5 IN
Mounting Bolt Hole Circle Diameter 139.7 MM
Mounting Bolt Hole Diameter 16 MM
Mounting Bolt Hole Quantity 6
Nominal Thickness 0.787 IN
Outside Diameter 13.587 IN
Overall Height 2.075 IN
Overall Height 52.7 MM
Stud/Lug Hole Quantity 6
Conventional Or Drum-In-Hat Type Rotor Conventional
ABS Tone Ring Included No

Additional Information

Warranty Special 12 Months/Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details|12 Months/20,000 Kilometers Limited Warranty (Parts Only). Please see ACDelcocanada.com for more details
Harmonized Tariff Code (HTS) 8708305030
Country of Origin (Primary) CN
Warranty Special UOM TX
UPC 00193468071399

Fits Vehicles

  • GMC Sierra 1500 Limited (2022)
  • GMC Yukon XL (2021-2024)
  • Chevrolet Silverado 1500 LTD (2022)
  • Chevrolet Suburban (2021-2024)
  • GMC Yukon (2021-2024)
  • Chevrolet Tahoe (2021-2024)
  • Cadillac Escalade ESV (2021-2024)
  • Cadillac Escalade (2021-2024)
  • GMC Sierra 1500 (2019-2024)
  • Chevrolet Silverado 1500 (2019-2024)

A true OEM auto parts brand for GM and non-GM vehicles, ACDelco® offers a wide portfolio of parts designed to keep vehicles on the road longer. These parts work precisely and fit perfectly because they are designed, engineered, tested, and backed by General Motors. But ACDelco also carries aftermarket components that go through the same 18-step quality approval process as the OE parts. Whether customers choose OE or aftermarket, they’d get the same reliable performance, precise engineering, and superior reliability for years to come. ACDelco’s expansive product portfolio includes alternators, filters, batteries, brakes, belts and hoses, oil and fluids, and suspension parts. These products are made to meet GM and non-GM vehicles’ ever-evolving powertrain, collision, maintenance, and repair needs.

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