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Raybestos 980804R Disc Brake Rotor - RearOE Quality 60-Day Returns
Part #: 980804R

Raybestos 980804R Disc Brake Rotor - Rear

R-Line, Rear
48 vehicles fit this part
Select your vehicle to confirm fitment
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R-Line, Rear
Fitment: BMW, Alpina B6 xDrive Gran Coupe, 550i GT xDrive, Alpina B6 Gran Coupe, 550i GT, 750i, 750i xDrive, 750Li, 750Li xDrive, 760Li, Alpina B7, Alpina B7 xDrive, Alpina B7L, Alpina B7L xDrive, and ActiveHybrid 7
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Overview of Raybestos R-Line Disc Brake Rotor 980804R

The Raybestos R-Line Disc Brake Rotor 980804R is engineered for precision and durability, designed specifically for select BMW and Mercedes-Benz models. This vented, drum-in-hat rotor offers reliable braking performance and is built to meet OEM specifications for vehicles like the BMW 550i GT and Mercedes-Benz SLK55 AMG.

  • Part Number: 980804R
  • Brand: Raybestos R-Line
  • Rotor Type: Vented, Drum-in-Hat
  • Surface Type: Smooth
  • Mounting Bolt Hole Quantity: 5
  • Outside Diameter: 369.8 mm (14.559 inches)
  • Nominal Thickness: 24.0 mm (0.945 inches)
  • Discard Thickness: 22.4 mm (0.882 inches)
  • Center Hole Diameter: 75.0 mm (2.953 inches)
  • Mounting Bolt Hole Circle Diameter: 120.0 mm (4.724 inches)
  • Overall Height: 69.1 mm (2.720 inches)

Detailed Specifications and Features

The Raybestos R-Line 980804R disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The drum-in-hat configuration integrates a parking brake drum, providing a compact and efficient solution for vehicles equipped with rear drum parking brakes. The smooth surface finish ensures consistent pad contact and braking performance. With a 5-bolt mounting pattern and precise dimensions including a 369.8 mm outside diameter and 24.0 mm nominal thickness, this rotor is engineered to fit specific BMW and Mercedes-Benz models accurately.

Compatible Vehicles and Applications

This disc brake rotor is compatible with the following vehicles:

  • BMW 550i GT and 550i GT xDrive
  • BMW 750i, 750i xDrive, 750Li, 750Li xDrive
  • BMW 760Li and ActiveHybrid 7
  • Mercedes-Benz SLK55 AMG

It is designed to address common braking issues such as rotor warping, uneven wear, and reduced braking efficiency in these models.

Common Issues Addressed by This Rotor

  • Brake rotor warping causing vibration during braking
  • Uneven rotor wear leading to noise and reduced stopping power
  • Overheating and brake fade under heavy use
  • Corrosion and surface damage affecting braking consistency
  • Parking brake drum wear in drum-in-hat configurations

Installation Notes and Tips

  • Ensure the rotor thickness is above the discard thickness of 22.4 mm before installation
  • 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
  • Check compatibility with vehicle’s parking brake system due to drum-in-hat design

Quality Assurance and Warranty

The Raybestos R-Line 980804R rotor is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. Raybestos provides a limited warranty against defects in material and workmanship, supporting long-term use in BMW and Mercedes-Benz vehicles. This rotor undergoes rigorous quality control to maintain consistent dimensions and surface finish for dependable braking.

BrandRaybestos
Part Number980804R
PositionR-Line, Rear
Center Hole Diameter2.953
Center Hole Diameter75.000
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Discard Thickness0.882
Discard Thickness22.400
Inside Diameter9.370
Inside Diameter238.000
Mounting Bolt Hole Circle Diameter4.724
Mounting Bolt Hole Circle Diameter120.000
Mounting Bolt Hole Diameter4.724
Mounting Bolt Hole Diameter120.000
Mounting Bolt Hole Quantity5
Nominal Thickness0.945
Nominal Thickness24.000
Outside Diameter14.559
Outside Diameter369.800
Overall Height2.720
Overall Height69.100
Solid Or Vented Type RotorVented
Stud/Lug Hole Quantity5
Surface TypeSmooth

This part fits 48 vehicles. Search below:

YearMakeModelPositionNotes
2017BMW550i GT xDriveRearR-Line
2016BMW550i GT xDriveRearR-Line
2015BMW550i GTRearR-Line
2015BMW550i GT xDriveRearR-Line
2015BMW750iRearR-Line
2015BMW750i xDriveRearR-Line
2015BMW750LiRearR-Line
2015BMW750Li xDriveRearR-Line
2015BMW760LiRearR-Line
2015Mercedes-BenzSLK55 AMGRearRaybestos R-Line
2014BMW550i GTRearR-Line
2014BMW550i GT xDriveRearR-Line
2014BMW750iRearR-Line
2014BMW750i xDriveRearR-Line
2014BMW750LiRearR-Line
2014BMW750Li xDriveRearR-Line
2014BMW760LiRearR-Line
2013BMW550i GTRearR-Line
2013BMW550i GT xDriveRearR-Line
2013BMW750iRearR-Line
2013BMW750i xDriveRearR-Line
2013BMW750LiRearR-Line
2013BMW750Li xDriveRearR-Line
2013BMW760LiRearR-Line
2013BMWActiveHybrid 7RearR-Line
2012BMW550i GTRearR-Line
2012BMW550i GT xDriveRearR-Line
2012BMW750iRearR-Line
2012BMW750i xDriveRearR-Line
2012BMW750LiRearR-Line
2012BMW750Li xDriveRearR-Line
2012BMW760LiRearR-Line
2011BMW550i GTRearR-Line
2011BMW550i GT xDriveRearR-Line
2011BMW750iRearR-Line
2011BMW750i xDriveRearR-Line
2011BMW750LiRearR-Line
2011BMW750Li xDriveRearR-Line
2011BMW760LiRearR-Line
2010BMW550i GTRearR-Line
2010BMW550i GT xDriveRearR-Line
2010BMW750iRearR-Line
2010BMW750i xDriveRearR-Line
2010BMW750LiRearR-Line
2010BMW750Li xDriveRearR-Line
2010BMW760LiRearR-Line
2009BMW750iRearR-Line
2009BMW750LiRearR-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:

120.34117121.34117125.34117125.34117CRY126.34117SL126.34117SR127.34117L127.34117R128.34117L128.34117R15011493320.34117H34216775291344334553245532DG980804980804RGSBR34433EBR1221EVCR34133YH200350YH200350CYH200350PYH275286

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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