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DuraGo BR902042 Disc Brake Rotor - Front
| Brand | DuraGo BR902042 |
|---|---|
| Position | Front |
| Material | Cast iron |
| Discard Thickness | 1.1 |
| Discard Thickness | 28 |
| Nominal Thickness | 1.18 |
| Nominal Thickness | 30 |
| Construction | Full cast |
| Rust Resistant Coating | No |
| Overall Height | 2.17 |
| Overall Height | 55.1 |
| Outside Diameter | 13.78 |
| Outside Diameter | 350 |
| Mounting Bolt Hole Quantity | 5 |
| ABS Tone Ring Included | No |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 2.76 |
| Center Hole Diameter | 70.2 |
| Mounting Bolt Hole Circle Diameter | 120 |
| Mounting Bolt Hole Circle Diameter | 4.72 |
| Mounting Bolt Hole Diameter | 0.58 |
| Mounting Bolt Hole Diameter | 14.7 |
| Directional or Non-Directional Brake Surface | Non-directional |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Cross Drilled | No |
| Slotted | No |
| Fits | Acura · 2 vehicles |
Vented design. Helps move air through the rotor for more consistent braking.
Full cast construction. Cast iron build delivers a solid, conventional brake rotor.
ISO-certified manufacturing. Built to meet fit, form, and function requirements.
Cross-references 45251TYAA10 for the same application. See all 1.
DuraGo BR902042 Front Brake Rotor
The DuraGo BR902042 is a front vented disc brake rotor built from cast iron for the 2025-2026 Acura MDX. It is a conventional, full-cast rotor with a non-directional brake surface, making it a straightforward OE-style replacement for front brake service on this application.
- Fits 2025-2026 Acura MDX, front
- Part number: BR902042
- Cast iron construction
- Vented, conventional rotor design
- Full cast construction
- Non-directional brake surface
- Outside diameter: 350 mm (13.78 in)
- Nominal thickness: 30 mm (1.18 in)
- Discard thickness: 28 mm (1.1 in)
- Center hole diameter: 70.2 mm (2.76 in)
- 5-bolt mounting pattern with 120 mm bolt circle diameter
- No cross-drilling or slotting
- No ABS tone ring included
Fitment and Application Details
Built for front brake replacement on the Acura MDX, this DuraGo rotor matches the specified hub and mounting dimensions for 2025-2026 models. The vented design supports front axle brake cooling, while the non-directional surface simplifies service and helps maintain consistent pad contact during normal braking. If you are searching for a front brake rotor for 2025 Acura MDX or 2026 Acura MDX front brake service, BR902042 is the direct fitment listed here. This part cross-references Honda/Acura OE number 45251TYAA10 for the same application.
Common Problems This Rotor Can Address
- Front brake pulsation from a worn or out-of-spec rotor
- Brake noise caused by uneven rotor wear
- Reduced braking performance from excessive rotor thickness loss
- Service issues when the original rotor no longer meets discard thickness
- Fitment concerns when replacing a front rotor on the Acura MDX
Installation Notes
Verify rotor diameter, center bore, bolt circle, and thickness before installation. Clean the hub mounting surface thoroughly to help prevent lateral runout and pedal pulsation. Inspect pads, calipers, and hardware condition during brake service, and replace any worn components as needed to restore proper braking performance.
Quality Assurance
DuraGo manufactures brake drums and rotors through ISO-certified factories with attention to fit, form, and function. The brand has more than 45 years of aftermarket manufacturing experience, and this rotor is produced to meet the dimensional requirements listed for the application.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2026 | Acura | MDX | Base | Front | — |
| 2025 | Acura | MDX | Base | Front | — |
| No rows match your filter. | |||||