/live/media/RS/RS_982122R_Fro.jpg)
OE Quality
60-Day Returns
Raybestos 982122R Disc Brake Rotor - Rear
Overview of Raybestos R-Line Disc Brake Rotor 982122R
The Raybestos R-Line Disc Brake Rotor 982122R is engineered for reliable braking performance on select Mercedes-Benz models. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for vehicles like the Mercedes-Benz CL550 and S550.
- Vented disc brake rotor for improved cooling
- Nominal thickness of 0.945 inches (24.000 mm)
- Discard thickness at 0.843 inches (21.400 mm)
- Outside diameter of 12.598 inches (320.000 mm)
- Five mounting bolt holes with 0.602 inch (15.300 mm) diameter
- Smooth surface type for consistent pad contact
- Compatible with multiple Mercedes-Benz models including CL600, S400, and SL550
Detailed Specifications and Features
This Raybestos R-Line rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The rotor’s nominal thickness is 0.945 inches (24.000 mm), with a discard thickness of 0.843 inches (21.400 mm), ensuring a clear service limit for safe operation. Its overall height measures 2.291 inches (58.200 mm), and the outside diameter is 12.598 inches (320.000 mm), matching factory specifications for precise fitment.
The rotor includes five mounting bolt holes arranged in a 4.409 inch (112.000 mm) bolt circle diameter, with each hole measuring 0.602 inches (15.300 mm) in diameter. The center hole diameter is 2.638 inches (67.000 mm), designed to fit securely on the hub. The smooth surface type promotes even brake pad wear and consistent braking performance.
R-Line Product Line Information
The Raybestos R-Line series focuses on delivering reliable, OE-quality brake components suitable for a range of passenger vehicles. This product line emphasizes durability and consistent performance, making it a practical choice for maintaining braking systems on Mercedes-Benz vehicles. The 982122R rotor is part of this line, offering specifications that align closely with original equipment standards.
Compatible Vehicles and Common Applications
- Mercedes-Benz CL550, CL600
- Mercedes-Benz S350, S400, S450, S550, S600
- Mercedes-Benz SL550
- Replaces worn or warped rotors causing brake pulsation
- Restores braking efficiency lost due to rotor thickness below discard limits
- Addresses noise and vibration issues related to uneven rotor surfaces
- Improves heat management in braking systems prone to fade
- Ensures proper fitment for vehicles requiring 5-lug vented rotors
Installation Notes and Tips
- Verify rotor thickness before installation to ensure it meets minimum discard thickness
- Clean mounting surfaces to prevent rotor runout and vibration
- Torque mounting bolts to manufacturer specifications for secure fitment
- Inspect brake pads and replace if worn to maintain optimal braking performance
- Perform a bed-in procedure after installation to ensure proper rotor and pad mating
Quality Assurance and Warranty
Raybestos R-Line rotors are manufactured to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability for Mercedes-Benz brake system maintenance.
| Brand | Raybestos |
|---|---|
| Part Number | 982122R |
| Position | R-Line, Rear |
| Center Hole Diameter | 2.638 |
| Center Hole Diameter | 67.000 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 0.843 |
| Discard Thickness | 21.400 |
| Inside Diameter | 8.937 |
| Inside Diameter | 227.000 |
| Mounting Bolt Hole Circle Diameter | 4.409 |
| Mounting Bolt Hole Circle Diameter | 112.000 |
| Mounting Bolt Hole Diameter | 0.602 |
| Mounting Bolt Hole Diameter | 15.300 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 0.945 |
| Nominal Thickness | 24.000 |
| Outside Diameter | 12.598 |
| Outside Diameter | 320.000 |
| Overall Height | 2.291 |
| Overall Height | 58.200 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
This part fits 43 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Mercedes-Benz | CL550 | Rear | R-Line | ||
| 2014 | Mercedes-Benz | CL600 | Rear | R-Line | ||
| 2013 | Mercedes-Benz | CL550 | Rear | Except AMG Sport Package; Raybestos R-Line | ||
| 2013 | Mercedes-Benz | CL600 | Rear | Raybestos R-Line | ||
| 2013 | Mercedes-Benz | S350 | Rear | Sport Package; Raybestos R-Line | ||
| 2013 | Mercedes-Benz | S400 | Rear | Sport Pkg; Raybestos R-Line | ||
| 2013 | Mercedes-Benz | S550 | Rear | R-Line | ||
| 2013 | Mercedes-Benz | S600 | Rear | Except Armored Vehicles; R-Line | ||
| 2012 | Mercedes-Benz | CL550 | Rear | Except AMG Sport Package; Raybestos R-Line | ||
| 2012 | Mercedes-Benz | CL600 | Rear | Raybestos R-Line | ||
| 2012 | Mercedes-Benz | S350 | Rear | Sport Pkg; Raybestos R-Line | ||
| 2012 | Mercedes-Benz | S400 | Rear | Sport Pkg; Raybestos R-Line | ||
| 2012 | Mercedes-Benz | S550 | Rear | Raybestos R-Line | ||
| 2012 | Mercedes-Benz | S600 | Rear | Except Armored; Raybestos R-Line | ||
| 2012 | Mercedes-Benz | SL550 | Rear | Sport Pkg; Raybestos R-Line | ||
| 2011 | Mercedes-Benz | CL550 | Rear | Except AMG Sport Package; Raybestos R-Line | ||
| 2011 | Mercedes-Benz | CL600 | Rear | Raybestos R-Line | ||
| 2011 | Mercedes-Benz | S400 | Rear | Sport Pkg; Raybestos R-Line | ||
| 2011 | Mercedes-Benz | S450 | Rear | Raybestos R-Line | ||
| 2011 | Mercedes-Benz | S550 | Base | RWD | Rear | Vented Rear Disc; Raybestos R-Line |
| 2011 | Mercedes-Benz | S600 | Rear | Except Armored; Raybestos R-Line | ||
| 2011 | Mercedes-Benz | SL550 | Rear | Sport Pkg; Raybestos R-Line | ||
| 2010 | Mercedes-Benz | CL550 | Rear | Except AMG Sport Package; Raybestos R-Line | ||
| 2010 | Mercedes-Benz | CL600 | Rear | Raybestos R-Line | ||
| 2010 | Mercedes-Benz | S400 | Rear | Sport Pkg; Raybestos R-Line | ||
| 2010 | Mercedes-Benz | S450 | Rear | Raybestos R-Line | ||
| 2010 | Mercedes-Benz | S550 | Base | RWD | Rear | Vented Rear Disc; Raybestos R-Line |
| 2010 | Mercedes-Benz | S600 | Rear | Except Armored; Raybestos R-Line | ||
| 2010 | Mercedes-Benz | SL550 | Rear | Sport Pkg; Raybestos R-Line | ||
| 2009 | Mercedes-Benz | CL550 | Rear | Raybestos R-Line | ||
| 2009 | Mercedes-Benz | CL600 | Rear | Raybestos R-Line | ||
| 2009 | Mercedes-Benz | S450 | Rear | Raybestos R-Line | ||
| 2009 | Mercedes-Benz | S550 | Base | Rear | Compatible with vehicles equipped with Sport Package.; R-Line | |
| 2009 | Mercedes-Benz | S550 | 4Matic | Rear | R-Line | |
| 2009 | Mercedes-Benz | S600 | Rear | Except Armored; Raybestos R-Line | ||
| 2009 | Mercedes-Benz | SL550 | Rear | Sport Pkg; Raybestos R-Line | ||
| 2008 | Mercedes-Benz | CL600 | Rear | Raybestos R-Line | ||
| 2008 | Mercedes-Benz | S450 | Rear | Raybestos R-Line | ||
| 2008 | Mercedes-Benz | S550 | AWD | Rear | Raybestos R-Line | |
| 2008 | Mercedes-Benz | S600 | Rear | Except Armored; Raybestos R-Line | ||
| 2007 | Mercedes-Benz | CL600 | Rear | Raybestos R-Line | ||
| 2007 | Mercedes-Benz | S550 | AWD | Rear | Raybestos R-Line | |
| 2007 | Mercedes-Benz | S600 | Rear | Except Armored; Raybestos R-Line |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.