OE Quality
60-Day Returns

Beck Arnley 083-3812 Disc Brake Rotor - Rear
Overview of Beck Arnley 083-3812 Disc Brake Rotor
The Beck Arnley 083-3812 disc brake rotor is engineered for precise fitment on Mercedes-Benz C300 models. Designed as a solid rotor with a smooth surface, it offers reliable braking performance tailored to your vehicle's specifications.
- Compatible with Mercedes-Benz C300
- Solid disc brake rotor with smooth surface finish
- Rotor outside diameter: 300 mm
- Rotor thickness: 12 mm with minimum thickness of 10.3 mm
- Lug hole diameter: 15.2 mm with 5 lug holes
- Rotor inside diameter: 152 mm and center bore diameter: 69 mm
- Hub outside diameter: 168 mm
- Bolt hole center to center length: 112 mm
- Premium grade type rotor
- Height: 46 mm
Detailed Product Description
This Beck Arnley disc brake rotor, part number 083-3812, is a premium-grade solid rotor designed specifically for the Mercedes-Benz C300. The rotor features a smooth surface type that ensures consistent contact with brake pads, reducing noise and vibration during braking. With an outside diameter of 300 mm and a thickness of 12 mm, it meets the precise OEM specifications required for optimal braking performance. The rotor’s lug hole diameter of 15.2 mm and 5-lug configuration align perfectly with the C300’s wheel setup. Additionally, the rotor’s center bore inside diameter of 69 mm and hub outside diameter of 168 mm ensure proper mounting and fitment. The minimum thickness of 10.3 mm provides a clear wear limit, helping maintain safe braking conditions over time.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Mercedes-Benz C300
- Addresses brake pulsation and vibration issues
- Restores braking efficiency and pedal feel
- Eliminates noise caused by uneven rotor surfaces
- Prevents rotor cracking and premature wear
Installation Notes and Tips
Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness meets or exceeds the minimum thickness of 10.3 mm to maintain safety standards. Use proper torque specifications for lug nuts to avoid rotor warping. This rotor does not include bearings, so reuse existing bearings or replace as necessary. It is recommended to inspect brake pads and replace them if worn when installing new rotors.
Quality Assurance and Warranty
Beck Arnley 083-3812 rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The premium grade type ensures durability and consistent braking performance. While specific warranty details are not provided, Beck Arnley products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or manufacturer resources for complete warranty information.
| Brand | Beck Arnley |
|---|---|
| Part Number | 083-3812 |
| Lug Hole Diameter | 15.2 |
| Height | 46 |
| Grade Type | Premium |
| Minimum Thickness | 10.3 |
| Rotor Inside Diameter | 152 |
| Rotor Thickness | 12 |
| Surface Type | Smooth |
| Rotor Outside Diameter | 300 |
| Rotor Center Bore Inside Diameter | 69 |
| Solid Or Vented Type Rotor | Solid |
| Hub Outside Diameter | 168 |
| Bolt Hole Center To Center Length | 112 |
| Bearings Included | No |
| Stud/Lug Hole Quantity | 5 |
| Are You Using The Long Form Warning | Y |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Mercedes-Benz | C300 | Rear | Except AMG package; Premium Solid; Rotor is Full Cast |
| 2017 | Mercedes-Benz | C300 | Rear | Except AMG package; Premium Solid; Rotor is Full Cast |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.