HomeBrake > Drums and RotorsRaybestos 981581R Disc Brake Rotor - Rear
Part #: 981581R

Raybestos 981581R Disc Brake Rotor - Rear

Raybestos R-Line, Rear
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$70.94Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Raybestos R-Line, Rear
Fitment: Kia, Sorento
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Raybestos R-Line Disc Brake Rotor for Kia Sorento

The Raybestos R-Line 981581R disc brake rotor is engineered for reliable braking performance on Kia Sorento models. Crafted from durable cast iron, this rotor offers consistent stopping power and long service life for your vehicle's braking system.

  • Material: Cast iron for strength and heat dissipation
  • Nominal thickness: 0.433 inches (11 mm)
  • Discard thickness: 0.37 inches (9.4 mm)
  • Outside diameter: 11.996 inches (304.7 mm)
  • Inside diameter: 8.386 inches (213 mm)
  • Overall height: 2.819 inches (71.6 mm)
  • Mounting bolt hole quantity: 5
  • Center hole diameter: 2.717 inches (69 mm)
  • Mounting bolt hole circle diameter: 4.5 inches (114.3 mm)
  • Surface type: Smooth, solid rotor
  • Rotor type: Drum-in-hat, non-directional brake surface
  • ABS tone ring: Not included

About the Raybestos R-Line Product Line

The Raybestos R-Line series is designed to provide dependable, OE-quality replacement brake components. This product line focuses on delivering rotors that meet or exceed original equipment specifications, ensuring proper fit and function for vehicles like the Kia Sorento. The 981581R rotor maintains the balance of durability and performance expected from Raybestos, making it suitable for routine maintenance and brake system repairs.

Product Details and Specifications

This disc brake rotor is constructed from cast iron, a material known for its excellent heat dissipation and wear resistance. The rotor features a solid design with a smooth braking surface, which helps provide consistent contact with brake pads and reduces noise. The drum-in-hat configuration integrates a parking brake drum within the rotor, compatible with the Kia Sorento's braking system. With a 5-bolt mounting pattern and precise dimensions, the 981581R rotor ensures a secure fit and proper alignment.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors causing brake pulsation
  • Addressing reduced braking efficiency due to rotor thickness below discard limits
  • Eliminating noise and vibration from uneven rotor surfaces
  • Restoring proper parking brake function with drum-in-hat design
  • Upgrading to OE-quality rotors for consistent stopping power on Kia Sorento

Installation Notes and Tips

Before installation, verify rotor dimensions against your vehicle’s specifications to ensure compatibility. Clean the rotor surface to remove any protective coatings or contaminants. Use proper torque specifications for mounting bolts to avoid rotor warping. Since this rotor does not include an ABS tone ring, confirm your vehicle’s ABS sensor compatibility. It is recommended to replace brake pads simultaneously for optimal braking performance.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards and comply with original equipment specifications. The 981581R rotor is designed for durability and consistent performance under normal driving conditions. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in material and workmanship.

BrandRaybestos
Part Number981581R
PositionRaybestos R-Line, Rear
MaterialCast iron
Discard Thickness0.37
Discard Thickness9.4
Nominal Thickness0.433
Nominal Thickness11
Inside Diameter213
Inside Diameter8.386
Overall Height2.819
Overall Height71.6
Outside Diameter11.996
Outside Diameter304.7
Mounting Bolt Hole Quantity5
ABS Tone Ring IncludedNo
Surface TypeSmooth
Solid Or Vented Type RotorSolid
Center Hole Diameter2.717
Center Hole Diameter69
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Circle Diameter4.5
Stud/Lug Hole Quantity5
Directional or Non-Directional Brake SurfaceNon-directional
Conventional Or Drum-In-Hat Type RotorDrum-in-hat
Harmonize Code8708.30.5030
Salability RestrictionsNo
UNSPSC Code25171715

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2020KiaSorentoRearRaybestos R-Line
2019KiaSorentoRearRaybestos R-Line
2018KiaSorentoRearRaybestos R-Line
2017KiaSorentoRearRaybestos R-Line
2016KiaSorentoRearRaybestos 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:

121.500311407-5367321427-7113294488658411C500058411C6000661211570129DL912115RGSBR900894TN981581GEOYH536732P

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