HomeBrake > Drums and RotorsRaybestos 982070R Disc Brake Rotor - Rear
Part #: 982070R

Raybestos 982070R Disc Brake Rotor - Rear

R-Line, Rear
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Rear
Fitment: Acura, MDX
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Overview of Raybestos R-Line Disc Brake Rotor 982070R

The Raybestos R-Line Disc Brake Rotor 982070R is engineered for reliable braking performance on Acura MDX models. Designed as a solid, conventional rotor with a smooth surface, this part meets specific thickness and diameter requirements to ensure proper fit and function.

  • Part Number: 982070R
  • Brand: Raybestos R-Line
  • Type: Solid, Conventional Disc Brake Rotor
  • Surface Type: Smooth
  • Mounting Bolt Holes: 5
  • Outside Diameter: 329.7 mm (12.980 inches)
  • Inside Diameter: 227.2 mm (8.945 inches)
  • Nominal Thickness: 11.000 mm (0.433 inches)
  • Discard Thickness: 9.000 mm (0.354 inches)
  • Overall Height: 46.3 mm (1.823 inches)
  • Center Hole Diameter: 70.2 mm (2.764 inches)
  • Mounting Bolt Hole Circle Diameter: 120.0 mm (4.724 inches)
  • Mounting Bolt Hole Diameter: 14.7 mm (0.579 inches)
  • Stud/Lug Hole Quantity: 5

Raybestos R-Line Product Line Details

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet OEM specifications. This line emphasizes precise manufacturing tolerances and consistent material quality, making it suitable for Acura MDX owners seeking a direct replacement rotor that maintains factory performance standards.

Technical Description and Specifications

The 982070R disc brake rotor is a solid, conventional type designed for Acura MDX vehicles. It features a smooth braking surface that provides consistent contact with brake pads, reducing noise and vibration. The rotor’s nominal thickness of 11.000 mm ensures durability, while the discard thickness of 9.000 mm indicates the minimum safe thickness before replacement is necessary. The rotor’s outside diameter of 329.7 mm and inside diameter of 227.2 mm are engineered to match the Acura MDX’s brake system requirements. With five mounting bolt holes and a mounting bolt hole circle diameter of 120.0 mm, this rotor fits securely on the vehicle’s hub assembly.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Acura MDX models
  • Addresses brake pulsation caused by uneven rotor surfaces
  • Restores proper braking performance and pedal feel
  • Prevents brake noise associated with damaged rotors
  • Ensures safe braking by maintaining correct rotor thickness

Installation Notes and Tips

When installing the Raybestos R-Line 982070R rotor, ensure the hub surface is clean and free of rust or debris to promote proper rotor seating. Verify that the rotor thickness is above the discard thickness before installation. Use the correct torque specifications for the five mounting bolts to avoid rotor warping. It is recommended to replace brake pads simultaneously to optimize braking performance and rotor longevity.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. While specific warranty details are not provided here, Raybestos typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.

BrandRaybestos
Part Number982070R
PositionR-Line, Rear
Discard Thickness0.354
Discard Thickness9.000
Nominal Thickness0.433
Nominal Thickness11.000
Inside Diameter227.200
Inside Diameter8.945
Overall Height1.823
Overall Height46.300
Outside Diameter12.980
Outside Diameter329.700
Mounting Bolt Hole Quantity5
Surface TypeSmooth
Solid Or Vented Type RotorSolid
Center Hole Diameter2.764
Center Hole Diameter70.200
Mounting Bolt Hole Circle Diameter120.000
Mounting Bolt Hole Circle Diameter4.724
Mounting Bolt Hole Diameter0.579
Mounting Bolt Hole Diameter14.700
Stud/Lug Hole Quantity5
Conventional Or Drum-In-Hat Type RotorConventional

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2020AcuraMDXRearR-Line
2019AcuraMDXRearR-Line
2018AcuraMDXRearR-Line
2017AcuraMDXRearR-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:

120.40095121.40095128.40095L128.40095R42510TRXA0042510TZ5H10604-5803074042DG74042DL912250RGSBD180740EBR901614R1614

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