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Raybestos 981055R Disc Brake Rotor - Front
Overview of Raybestos R-Line Disc Brake Rotor 981055R
The Raybestos R-Line Disc Brake Rotor 981055R is engineered for reliable braking performance on select INFINITI and Nissan vehicles. Designed as a vented, conventional rotor, it offers consistent heat dissipation and durability for models like the 370Z, Murano, and Q50.
- Vented disc brake rotor for improved cooling
- Nominal thickness of 1.102 inches (28.000 mm)
- Discard thickness at 1.024 inches (26.000 mm)
- Outside diameter of 12.598 inches (320.000 mm)
- Inside diameter of 8.110 inches (206.000 mm)
- Overall height of 1.940 inches (49.250 mm)
- Five mounting bolt holes with 0.504 inch (12.800 mm) diameter
- Smooth surface type for consistent pad contact
- Compatible with multiple INFINITI and Nissan models
Detailed Product Description
The Raybestos R-Line 981055R disc brake rotor is a vented rotor designed to provide effective heat dissipation during braking, reducing the risk of brake fade. Its conventional design suits vehicles requiring a drum-in-hat style rotor. The rotor features a smooth surface type that ensures even pad wear and consistent braking performance. With an outside diameter of 12.598 inches and an inside diameter of 8.110 inches, this rotor fits specific INFINITI and Nissan models including the 370Z, JX35, Murano, Pathfinder, Q50, Q60, QX50, QX60, and Z.
The rotor’s nominal thickness is 1.102 inches, with a discard thickness of 1.024 inches, indicating when replacement is necessary to maintain safe braking. The overall height measures 1.940 inches, and it includes five mounting bolt holes arranged on a 4.500 inch bolt circle diameter, each with a diameter of 0.504 inches. The center hole diameter is 2.677 inches, ensuring proper fitment on compatible hubs.
About the Raybestos R-Line Product Line
The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components for a range of vehicles. This line emphasizes precise fitment and consistent performance, making it suitable for drivers seeking dependable replacement parts. The 981055R rotor exemplifies the R-Line’s commitment to quality with its vented design and exacting specifications tailored for INFINITI and Nissan models.
Common Applications and Issues Addressed
- Replacement for worn or warped rotors causing brake pulsation
- Restoring braking performance on INFINITI 370Z and Nissan Murano
- Addressing rotor thickness below manufacturer discard limits
- Improving heat dissipation to reduce brake fade during heavy use
- Ensuring proper rotor fitment on vehicles with five lug bolt patterns
Installation Notes and Tips
- Verify rotor thickness before installation to ensure it meets minimum specifications
- 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 optimize rotor 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, ensuring consistent quality and durability. While specific warranty details for part number 981055R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide reliable braking performance when installed and maintained according to vehicle manufacturer guidelines.
| Brand | Raybestos |
|---|---|
| Part Number | 981055R |
| Position | R-Line, Front |
| Center Hole Diameter | 2.677 |
| Center Hole Diameter | 68.000 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 1.024 |
| Discard Thickness | 26.000 |
| Inside Diameter | 8.110 |
| Inside Diameter | 206.000 |
| Mounting Bolt Hole Circle Diameter | 4.500 |
| Mounting Bolt Hole Circle Diameter | 114.300 |
| Mounting Bolt Hole Diameter | 0.504 |
| Mounting Bolt Hole Diameter | 12.800 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 1.102 |
| Nominal Thickness | 28.000 |
| Outside Diameter | 12.598 |
| Outside Diameter | 320.000 |
| Overall Height | 1.940 |
| Overall Height | 49.250 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
This part fits 48 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2024 | Nissan | Murano | Front | Raybestos R-Line | |
| 2023 | INFINITI | Q50 | Luxe | Front | Raybestos R-Line |
| 2023 | Nissan | Murano | Front | Raybestos R-Line | |
| 2023 | Nissan | Z | Sport | Front | Raybestos R-Line |
| 2022 | INFINITI | Q50 | Luxe | Front | Raybestos R-Line |
| 2022 | INFINITI | Q60 | Luxe | Front | 320mm Front Disc; Raybestos R-Line |
| 2022 | Nissan | Murano | Front | R-Line | |
| 2021 | INFINITI | Q50 | Luxe | Front | Raybestos R-Line |
| 2021 | INFINITI | Q60 | Luxe | Front | 320mm Front Disc; Raybestos R-Line |
| 2021 | INFINITI | QX60 | Front | Raybestos R-Line | |
| 2021 | Nissan | Murano | Front | R-Line | |
| 2021 | Nissan | Pathfinder | Front | Raybestos R-Line | |
| 2020 | INFINITI | Q50 | Edition 30 | Front | Raybestos R-Line |
| 2020 | INFINITI | Q60 | Luxe | Front | 320mm Front Disc; Raybestos R-Line |
| 2020 | INFINITI | QX60 | Front | Raybestos R-Line | |
| 2020 | Nissan | 370Z | Base | Front | Fr 10/20; Raybestos R-Line |
| 2020 | Nissan | Murano | Front | R-Line | |
| 2020 | Nissan | Pathfinder | Front | R-Line | |
| 2019 | INFINITI | Q50 | Luxe | Front | Raybestos R-Line |
| 2019 | INFINITI | Q60 | Luxe | Front | 320mm Front Disc; Raybestos R-Line |
| 2019 | INFINITI | QX60 | Front | R-Line | |
| 2019 | Nissan | Murano | Front | R-Line | |
| 2019 | Nissan | Pathfinder | Front | R-Line | |
| 2018 | INFINITI | Q50 | Hybrid Luxe | Front | Raybestos R-Line |
| 2018 | INFINITI | Q60 | Luxe | Front | 320mm Front Disc; Raybestos R-Line |
| 2018 | INFINITI | QX60 | Front | R-Line | |
| 2018 | Nissan | Murano | Front | R-Line | |
| 2018 | Nissan | Pathfinder | Front | R-Line | |
| 2017 | INFINITI | Q50 | Hybrid Premium | Front | Raybestos R-Line |
| 2017 | INFINITI | Q60 | Base | Front | 320mm Front Disc; Raybestos R-Line |
| 2017 | INFINITI | QX50 | Front | Raybestos R-Line | |
| 2017 | INFINITI | QX60 | Front | R-Line | |
| 2017 | Nissan | Murano | Front | R-Line | |
| 2017 | Nissan | Pathfinder | Front | R-Line | |
| 2016 | INFINITI | Q50 | Hybrid Premium | Front | Raybestos R-Line |
| 2016 | INFINITI | QX50 | Front | Raybestos R-Line | |
| 2016 | INFINITI | QX60 | Front | R-Line | |
| 2016 | Nissan | Murano | Front | R-Line | |
| 2016 | Nissan | Pathfinder | Front | R-Line | |
| 2015 | INFINITI | Q50 | Hybrid Premium | Front | Raybestos R-Line |
| 2015 | INFINITI | QX60 | Front | R-Line | |
| 2015 | Nissan | Murano | Front | R-Line | |
| 2015 | Nissan | Pathfinder | Front | R-Line | |
| 2014 | INFINITI | Q50 | Base | Front | Raybestos R-Line |
| 2014 | INFINITI | QX60 | Front | R-Line | |
| 2014 | Nissan | Pathfinder | Front | R-Line | |
| 2013 | INFINITI | JX35 | Front | R-Line | |
| 2013 | Nissan | Pathfinder | Front | 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.