Overview
The 54099-020 is a front Claw performance rotor set for the 2002-2006 Ford Expedition and the 2003-2006 Lincoln Navigator. It is a premium direct replacement rotor, meant for the factory front brake position on the models it fits.
Each rotor is a one-piece cast iron disc with a cross-drilled and slotted face. The drilled and slotted pattern vents gases and dust from the friction area, supporting consistent pedal response and less fade. The zinc-plated surface matches open-center wheels.
Key features
- Slots and drilled holes vent gases and dust from the friction area while braking.
- Enhanced vane structure that Baer says provides better cooling and durability.
- Premium direct replacement rotor with mill balancing.
- Chamfered drill holes to help limit stress cracking.
- Zinc-plated face for an appearance suited to open-center wheels.
Choosing pads and fluid
Front rotors on full-size SUVs and trucks work hardest when towing or descending grades, so pad compound matters as much as the rotor. A firmer pad can heat the rotor faster, while a softer pad wears more quickly. Choose pads rated for the vehicle’s weight and intended use, and bed them in after installation.
Brake fluid absorbs moisture over time and can reduce boiling resistance under repeated stops. Replacing the fluid during a rotor and pad job helps keep pedal feel consistent. Check the calipers and brake hoses for leaks, and make sure the slide pins move freely before reassembling.
- Match pad compound to vehicle weight and use
- Replace brake fluid on a regular schedule
- Lubricate caliper slide pins as the service manual directs
- Inspect brake hoses for cracks or swelling
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 54099-020 |
| UPC | 844165006640 |
| Quantity | Set |
| Axle | Front |
| Rotor construction | 1-piece, full cast |
| Material | Cast iron |
| Surface type | Slotted and drilled |
| Brake surface | Directional |
| Solid or vented | Vented |
| Disc finish | Zinc plated |
| Grade type | Premium |
| Drive | 2WD, 4WD |
| Stud/lug hole quantity | 6 |
| Mounting bolt hole circle diameter | 135 |
| Outside diameter | 329.95 |
| Overall height | 48 |
| Discard thickness | 27.2 |
| Emission code | 6 |
| ABS tone ring included | No |
| Country of origin | CN |
Vehicle fitment
The manufacturer fitment list covers the front position of the 2002-2006 Ford Expedition and the 2003-2006 Lincoln Navigator, with RWD and 4WD drive shown for the Expedition.
The Expedition entry is limited to vehicles built from 3/18/02, so earlier builds are not covered. Ford F-150 and other models outside the Expedition and Navigator are not on this list. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
The brake surface is directional, so orient each rotor as the manufacturer intends. Front brake work is safety-critical, so have a qualified technician mount the rotors and test the brakes before driving.
What’s included
A front rotor set, sold as a set. It does not include an ABS tone ring.
Not included: Brake pads and other hardware are not part of this set.














