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(888) 312-8812 Login Signup| Part Number | 18A2389A |
| weight | 11 lb 14 oz |
| Discard Thickness | 0.295 IN |
| Nominal Thickness | 0.354 IN |
| Height (in) | 2.4 in |
| Center Bore Diameter (in) | 2.5in |
| Bolt Circle Diameter (in) | 4.5 in |
| Bolt Hole Quantity | 5 |
| Discard Thickness | 7.5 MM |
| Center Hole Diameter | 64 MM |
| Weight | 10.9 lb |
| Length (In) | 12.3 IN |
| Width (in) | 12.3 in |
| Height (mm) | 61 mm |
| Center Bore Diameter (mm) | 63.5mm |
| Bolt Circle Diameter (mm) | 114.3 mm |
| Mounting Bolt Hole Diameter | 0.497 IN |
| Mounting Bolt Hole Circle Diameter | 4.5 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. ⚠<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 |
| Slotted | No |
| Programming Required | No |
| Rust Resistant Coating | No |
| Disc Finish | Non-Directional |
| Hat Finish | Plain |
| Grade Type | Regular |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Solid |
| Features & Benefits - Bullet 1 | Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage |
| Mounting Bolt Hole Circle Diameter | 114.3 MM |
| Center Hole Diameter | 2.52 IN |
| Directional or Non-Directional Brake Surface | Non-Directional |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 9 MM |
| Outside Diameter | 11.988 IN |
| Outside Diameter | 304.5 MM |
| Overall Height | 2.402 IN |
| Overall Height | 61 MM |
| Stud/Lug Hole Quantity | 5 |
| Conventional Or Drum-In-Hat Type Rotor | Drum-In-Hat |
| Mounting Bolt Hole Diameter | 12.6 MM |
| ABS Tone Ring Included | No |
| 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 | 00707773781630 |
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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