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Raybestos 980488 Disc Brake Rotor - Rear
Overview of Raybestos Specialty - Street Performance Rotor
The Raybestos Specialty - Street Performance disc brake rotor 980488 is engineered for Lexus GS and IS series vehicles, providing reliable braking performance. Designed as a vented, drum-in-hat rotor, it balances heat dissipation and durability for street driving conditions.
- Compatible with Lexus GS300, GS350, GS430, GS450h, GS460, IS250, and IS350 models
- Vented disc brake rotor with drum-in-hat design
- Overall height: 2.642 inches (67.1 mm)
- Outside diameter: 12.205 inches (310 mm)
- Mounting bolt hole quantity: 5 with 0.573 inch (14.55 mm) diameter holes
- Mounting bolt hole circle diameter: 4.5 inches (114.3 mm)
- Center hole diameter: 2.441 inches (62 mm)
- Nominal thickness: 0.709 inches (18 mm); discard thickness: 0.650 inches (16.5 mm)
Detailed Product Description
The Raybestos 980488 disc brake rotor is part of the Specialty - Street Performance line, designed to meet the demands of street-driven Lexus GS and IS models. This rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under normal driving conditions. The drum-in-hat configuration integrates a parking brake drum within the rotor, maintaining compatibility with factory parking brake systems.
With an outside diameter of 12.205 inches and a nominal thickness of 0.709 inches, this rotor provides a solid braking surface while maintaining structural integrity. The mounting bolt pattern includes five holes with a 4.5-inch bolt circle diameter, ensuring precise fitment on compatible Lexus vehicles. The center hole diameter of 2.441 inches allows for proper hub alignment.
Applications and Problem Solving
- Replacement for worn or warped rotors on Lexus GS300, GS350, GS430, GS450h, GS460, IS250, and IS350
- Addresses brake fade caused by heat buildup during street driving
- Restores proper braking performance and pedal feel
- Compatible with factory parking brake systems due to drum-in-hat design
- Helps eliminate vibration and noise associated with rotor wear
Installation Notes and Tips
- Ensure rotor thickness is above discard thickness of 0.650 inches before installation
- Clean rotor surface to remove any protective coating before mounting
- Verify bolt hole alignment with vehicle hub using the 5-bolt, 4.5-inch bolt circle pattern
- Check compatibility with existing brake pads and hardware
- Torque mounting bolts to manufacturer specifications for safety
Quality Assurance and Warranty
Raybestos Specialty - Street Performance rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 980488 rotor undergoes rigorous quality control to ensure consistent performance and durability. Warranty coverage details should be confirmed with the product documentation or Raybestos directly.
| Brand | Raybestos |
|---|---|
| Part Number | 980488 |
| Position | Specialty - Street Performance, Rear |
| Discard Thickness | 0.650 |
| Discard Thickness | 16.500 |
| Nominal Thickness | 0.709 |
| Nominal Thickness | 18.000 |
| Overall Height | 2.642 |
| Overall Height | 67.100 |
| Outside Diameter | 12.205 |
| Outside Diameter | 310.000 |
| Mounting Bolt Hole Quantity | 5 |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 2.441 |
| Center Hole Diameter | 62.000 |
| Mounting Bolt Hole Circle Diameter | 114.300 |
| Mounting Bolt Hole Circle Diameter | 4.500 |
| Mounting Bolt Hole Diameter | 0.573 |
| Mounting Bolt Hole Diameter | 14.550 |
| Stud/Lug Hole Quantity | 5 |
| Conventional Or Drum-In-Hat Type Rotor | Drum-in-hat |
This part fits 45 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Lexus | IS250 | C | Rear | Specialty - Street Performance |
| 2015 | Lexus | IS250 | C F Sport | Rear | Specialty - Street Performance |
| 2015 | Lexus | IS350 | C | Rear | Specialty - Street Performance |
| 2015 | Lexus | IS350 | C F Sport | Rear | Specialty - Street Performance |
| 2014 | Lexus | IS250 | C | Rear | Specialty - Street Performance |
| 2014 | Lexus | IS250 | F Sport | Rear | Specialty - Street Performance |
| 2014 | Lexus | IS250 | C F Sport | Rear | Specialty - Street Performance |
| 2014 | Lexus | IS350 | C | Rear | Specialty - Street Performance |
| 2014 | Lexus | IS350 | C F Sport | Rear | Specialty - Street Performance |
| 2013 | Lexus | IS250 | Base | Rear | with 12.21 IN Diameter Rotor; Specialty - Street Performance |
| 2013 | Lexus | IS250 | C | Rear | Specialty - Street Performance |
| 2013 | Lexus | IS350 | Base | Rear | Specialty - Street Performance |
| 2013 | Lexus | IS350 | C | Rear | Specialty - Street Performance |
| 2012 | Lexus | IS250 | Base | Rear | with 12.21 IN Diameter Rotor; Specialty - Street Performance |
| 2012 | Lexus | IS250 | C | Rear | Specialty - Street Performance |
| 2012 | Lexus | IS350 | Base | Rear | Specialty - Street Performance |
| 2012 | Lexus | IS350 | C | Rear | Specialty - Street Performance |
| 2011 | Lexus | GS350 | Rear | Specialty - Street Performance | |
| 2011 | Lexus | GS450h | Rear | Specialty - Street Performance | |
| 2011 | Lexus | GS460 | Rear | Specialty - Street Performance | |
| 2011 | Lexus | IS250 | Base | Rear | with 12.21 IN Diameter Rotor; Specialty - Street Performance |
| 2011 | Lexus | IS250 | C | Rear | Specialty - Street Performance |
| 2011 | Lexus | IS350 | Base | Rear | Specialty - Street Performance |
| 2011 | Lexus | IS350 | C | Rear | Specialty - Street Performance |
| 2010 | Lexus | GS350 | Rear | Specialty - Street Performance | |
| 2010 | Lexus | GS450h | Rear | Specialty - Street Performance | |
| 2010 | Lexus | GS460 | Rear | Specialty - Street Performance | |
| 2010 | Lexus | IS250 | C | Rear | Specialty - Street Performance |
| 2010 | Lexus | IS350 | Base | Rear | Specialty - Street Performance |
| 2010 | Lexus | IS350 | C | Rear | Specialty - Street Performance |
| 2009 | Lexus | GS350 | Rear | Specialty - Street Performance | |
| 2009 | Lexus | GS450h | Rear | Specialty - Street Performance | |
| 2009 | Lexus | GS460 | Rear | Specialty - Street Performance | |
| 2009 | Lexus | IS350 | Rear | Specialty - Street Performance | |
| 2008 | Lexus | GS350 | Rear | Specialty - Street Performance | |
| 2008 | Lexus | GS450h | Rear | Specialty - Street Performance | |
| 2008 | Lexus | GS460 | Rear | Specialty - Street Performance | |
| 2008 | Lexus | IS350 | Rear | Specialty - Street Performance | |
| 2007 | Lexus | GS350 | Rear | Specialty - Street Performance | |
| 2007 | Lexus | GS430 | Rear | Specialty - Street Performance | |
| 2007 | Lexus | GS450h | Rear | Specialty - Street Performance | |
| 2007 | Lexus | IS350 | Rear | Specialty - Street Performance | |
| 2006 | Lexus | GS300 | Rear | Specialty - Street Performance | |
| 2006 | Lexus | GS430 | Rear | Specialty - Street Performance | |
| 2006 | Lexus | IS350 | Rear | Specialty - Street Performance |
* 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.