Stock rotors on the 2009 F-150 4.6L 2WD handle everyday commuting well enough, but fast street driving, heavy loads, and spirited acceleration demand something more precise. EBC's USR7503 Ultimax Slotted Rotors deliver a front-axle upgrade built around controlled, quiet performance without sacrificing streetability.
Progressive multi-slot geometry. The narrower slot design and progressive machining angle give these rotors their defining advantage: flat, parallel pad wear across the full service life. Drilled-only rotors allow ridges to develop between pad and rotor surfaces, which causes inconsistent bite and accelerated wear. The USR slot pattern eliminates that problem by continuously wiping the pad face clean, keeping contact even and predictable from the first stop to the last.
R90-approved G3000 grey iron construction. Every USR blank starts from the highest-quality G3000 grey iron certified to R90 standards, then precision machined in EBC's own UK or USA facilities. That level of in-house control covers metallurgy verification, X-ray inspection, balance checks, and dimensional accuracy before any rotor leaves the plant.
Self-cleaning under real driving conditions. The slot geometry channels gas, moisture, dirt, and debris away from the pad contact surface continuously. Cleaner contact means consistent pedal feel in wet conditions, after extended highway runs, and during repeated hard stops where heat and contamination build fastest.
Designed for street use without brake noise. Many slotted rotors introduce unwanted squeal. EBC engineered the USR slot angle specifically to run quietly on public roads, so the performance benefit does not come with a noise penalty during daily driving.
Product Benefits
- Parallel Pad Wear: Progressive slot angle prevents ridge formation and keeps braking consistent throughout pad and rotor life.
- R90-Approved G3000 Grey Iron: Premium certified blanks machined to exacting dimensional tolerances.
- UK and USA Manufacture: Precision machined in EBC's own facilities with full quality control oversight.
- Silent Street Design: Slot geometry tuned for quiet running during everyday and fast street use.
- Contamination Evacuation: Slots clear gas, water, dirt, and debris from the pad face on every rotation.
- Direct Front Fitment: Engineered specifically for the 2009 F-150 4.6L 2WD 7-lug front axle.
- Best Paired with High-Friction Pads: Performance and longevity increase significantly when matched with a compatible EBC brake pad set.
About EBC Brakes: EBC Brakes manufactures 92 percent of everything it sells in its own UK and USA facilities, making it one of the largest dedicated brake brands in the world. Every bought-in component is controlled through BS5750 and ISO accreditations, with regular factory audits and batch-level checks covering metallurgy, balance, X-ray inspection, and dimensional accuracy.
WARNING: California Residents: Cancer and Reproductive Harm;
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Product Specifications & Vehicle Fitment
Review the product details and confirm compatibility with your vehicle before ordering.
| Specification | Details |
|---|---|
| Vehicle Trim | XL, XLT |
| Vehicle Fitment | 2009 |
| FMSI Pad No. | D1392 |
