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Dynamic Friction 633-91003R Disc Brake Rotor - Front Right
| Brand | Dynamic Friction 633-91003R |
|---|---|
| Position | Front Right |
| Discard Thickness | 20 |
| Nominal Thickness | 22 |
| Disc Finish | Plain |
| Hat Finish | Zinc black |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 4 |
| Overall Height | 44 |
| Outside Diameter | 258 |
| Height | 44 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 55 |
| Stud/Lug Hole Quantity | 4 |
| Stud/Lug Hole Diameter | 13.2 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 100 |
| Stud/Lug Hole Circle Diameter | 100 |
| Product line | DFC Brake Rotor - Drilled and Slotted - Black |
| Fits | Mazda, Scion, and Toyota · 18 vehicles |
Drilled and slotted. Directional braking surface helps maintain consistent pad contact.
Rust-resistant finish. Zinc black hat coating adds protection to exposed rotor surfaces.
Vented rotor design. Built to promote airflow through the disc during braking.
Overview
The Dynamic Friction 633-91003R is a vented disc brake rotor with a slotted and drilled surface, built for the front right position on select compact cars. It features a zinc black hat finish and a rust-resistant coating for added surface protection.
Compatible with Toyota Yaris, Mazda 2, Toyota Yaris iA, and Scion iA applications, this rotor is sized for a 258 mm front disc and uses a 4-lug, 100 mm bolt pattern.
Key Features
- Slotted X drilled braking surface for consistent pad contact and heat management.
- Vented rotor design for improved airflow through the disc.
- Zinc black hat finish with rust-resistant coating.
- 4-bolt, 4-lug pattern with 100 mm bolt circle.
- Part number 633-91003R for accurate ordering and fitment verification.
Detailed Description
Dynamic Friction 633-91003R is a directional, vented brake rotor engineered for front right fitment on specific Toyota Yaris, Mazda 2, Toyota Yaris iA, and Scion iA models. The slotted X drilled surface helps maintain a clean friction path, while the plain disc finish and black-coated hat support corrosion resistance in everyday driving conditions. The rotor measures 258 mm in outside diameter and uses a 55 mm center hole with 13.2 mm lug holes.
This rotor is a direct fit for Fits 2022-2025 Toyota Yaris, front right; Fits 2016-2023 Mazda 2, front right; Fits 2019-2021 Toyota Yaris, front right; Fits 2017-2018 Toyota Yaris iA, front right; and Fits 2016 Scion iA, front right. Use part number 633-91003R to confirm the correct application before installation.
What It Helps Address
- Brake pulsation caused by worn or uneven rotor surfaces.
- Reduced braking consistency from heat buildup.
- Surface rust on exposed rotor areas.
- Noise or vibration related to rotor wear.
- Fitment issues when replacing the original front right rotor.
Installation Notes
Verify rotor diameter, bolt pattern, and front right fitment before installation. This rotor is directional, so install it in the correct orientation for the application. Check pad condition, hub surface cleanliness, and brake system wear before completing the job.
Quality Assurance
Dynamic Friction identifies this rotor by part number 633-91003R and backs it with OE-style fitment data for the listed applications. The coated hat and rust-resistant finish add protection to the rotor’s exposed surfaces.
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2025 | Toyota | Yaris | S | Hatchback | Front Right | 258mm Front Disc; DFC Brake Rotor - Drilled and Slotted - Black |
| 2024 | Toyota | Yaris | — | Hatchback | Front Right | 258mm Front Disc; DFC Brake Rotor - Drilled and Slotted - Black |
| 2023 | Mazda | 2 | — | — | Front Right | Mexico; DFC Brake Rotor - Drilled and Slotted - Black |
| 2023 | Toyota | Yaris | GR | — | Front Right | 258mm Front Disc; DFC Brake Rotor - Drilled and Slotted - Black |
| 2022 | Mazda | 2 | — | — | Front Right | Mexico; DFC Brake Rotor - Drilled and Slotted - Black |
| 2022 | Toyota | Yaris | S | Hatchback | Front Right | 258mm Front Disc; DFC Brake Rotor - Drilled and Slotted - Black |
| 2021 | Mazda | 2 | — | — | Front Right | Mexico; DFC Brake Rotor - Drilled and Slotted - Black |
| 2021 | Toyota | Yaris | — | — | Front Right | DFC Brake Rotor - Drilled and Slotted - Black |
| 2020 | Mazda | 2 | — | — | Front Right | Mexico; DFC Brake Rotor - Drilled and Slotted - Black |
| 2020 | Toyota | Yaris | — | — | Front Right | DFC Brake Rotor - Drilled and Slotted - Black |
| 2019 | Mazda | 2 | — | — | Front Right | Mexico; DFC Brake Rotor - Drilled and Slotted - Black |
| 2019 | Toyota | Yaris | — | — | Front Right | DFC Brake Rotor - Drilled and Slotted - Black |
| 2018 | Mazda | 2 | — | — | Front Right | Mexico; DFC Brake Rotor - Drilled and Slotted - Black |
| 2018 | Toyota | Yaris iA | — | — | Front Right | DFC Brake Rotor - Drilled and Slotted - Black |
| 2017 | Mazda | 2 | — | — | Front Right | Mexico; DFC Brake Rotor - Drilled and Slotted - Black |
| 2017 | Toyota | Yaris iA | — | — | Front Right | DFC Brake Rotor - Drilled and Slotted - Black |
| 2016 | Mazda | 2 | — | — | Front Right | Mexico; DFC Brake Rotor - Drilled and Slotted - Black |
| 2016 | Scion | iA | — | — | Front Right | DFC Brake Rotor - Drilled and Slotted - Black |
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