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Raybestos 982129R Disc Brake Rotor - Rear
| Brand | Raybestos 982129R |
|---|---|
| Position | Rear |
| Center Hole Diameter | 2.677 |
| Center Hole Diameter | 68.000 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 0.354 |
| Discard Thickness | 9.000 |
| Inside Diameter | 8.701 |
| Inside Diameter | 221.000 |
| Mounting Bolt Hole Circle Diameter | 4.500 |
| Mounting Bolt Hole Circle Diameter | 114.300 |
| Mounting Bolt Hole Diameter | 0.524 |
| Mounting Bolt Hole Diameter | 13.300 |
| Mounting Bolt Hole Quantity | 5 |
| Nominal Thickness | 0.433 |
| Nominal Thickness | 11.000 |
| Outside Diameter | 12.783 |
| Outside Diameter | 324.700 |
| Overall Height | 1.772 |
| Overall Height | 45.000 |
| Solid Or Vented Type Rotor | Solid |
| Stud/Lug Hole Quantity | 5 |
| Surface Type | Smooth |
| Product line | R-Line |
| Fits | Mazda · 8 vehicles |
Smooth surface. Promotes even pad contact for consistent braking performance.
Solid rotor design. Provides dependable braking with a straightforward, conventional construction.
R-Line. Raybestos line focused on dependable replacement brake components.
Cross-references Centric Parts 120.45091, Centric Parts 121.45091 and DuraGo BR901480 for the same application. See all 9.
Raybestos R-Line Rear Disc Brake Rotor
The Raybestos R-Line 982129R is a rear disc brake rotor for select Mazda CX-9 applications. It is a conventional, solid rotor with a smooth surface and OE-style dimensions for direct replacement service on 2016-2023 Mazda CX-9 rear brake setups.
Key Features
- Part number: 982129R
- Raybestos R-Line brake rotor for rear axle applications
- Solid, conventional rotor design
- Smooth surface type for consistent brake pad contact
- Outside diameter: 12.783 in. / 324.700 mm
- Nominal thickness: 0.433 in. / 11.000 mm
- Discard thickness: 0.354 in. / 9.000 mm
- Center hole diameter: 2.677 in. / 68.000 mm
- 5-lug / 5-bolt hole pattern with 4.500 in. / 114.300 mm bolt circle
Product Details
Raybestos R-Line focuses on replacement brake components built around common service dimensions and application-specific fitment. This rear rotor for the Mazda CX-9 uses a solid, conventional construction with a smooth friction surface, 1.772 in. / 45.000 mm overall height, and 8.701 in. / 221.000 mm inside diameter. The 982129R is specified for rear use on 2016-2023 Mazda CX-9 models, including 2023 Mazda CX-9 rear and 2016-2022 Mazda CX-9 rear applications.
This part cross-references Centric Parts (e.g., 120.45091, 121.45091) for the same application.
Common Repair Uses
- Rear brake rotor replacement for worn or below-spec Mazda CX-9 rotors
- Correction for brake pulsation caused by rotor thickness variation or surface wear
- Service replacement after scoring, rust buildup, or heat checking
- Restoration of proper pad-to-rotor contact on rear brake service
- Maintenance for vehicles needing a direct-fit rear disc brake rotor
Installation Notes and Tips
Verify rotor dimensions, hub fit, and bolt pattern before installation. Clean the hub mounting surface thoroughly to reduce runout concerns, and inspect pads, caliper hardware, and wheel bearings during brake service. Always follow the vehicle manufacturer’s torque specifications and bedding procedure after installation. Confirm rear fitment for your specific Mazda CX-9 year before ordering.
Quality Assurance
Raybestos R-Line brake components are built for replacement service with application-specific sizing and OE-style fitment. This rotor is listed for confirmed rear fitment on 2016-2023 Mazda CX-9 models, including 2023 Mazda CX-9 rear and 2016-2022 Mazda CX-9 rear applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Mazda | CX-9 | Rear | Raybestos R-Line |
| 2022 | Mazda | CX-9 | Rear | R-Line |
| 2021 | Mazda | CX-9 | Rear | R-Line |
| 2020 | Mazda | CX-9 | Rear | R-Line |
| 2019 | Mazda | CX-9 | Rear | R-Line |
| 2018 | Mazda | CX-9 | Rear | R-Line |
| 2017 | Mazda | CX-9 | Rear | R-Line |
| 2016 | Mazda | CX-9 | Rear | R-Line |
| No rows match your filter. | ||||