Overview
A 1-piece, left-side tall hat replacement brake rotor with a slotted surface and a 13.000 inch outside diameter. It has a 0.810 inch nominal thickness, a vented cast iron design and no drum in the hat. It is made for select Baer Brake systems.
The surface is slotted only, with no drilling or zinc plating. The castings are purpose built, and the curved vane design aids cooling. The rotor is dynamically balanced and directional, so it is made for one side of the vehicle. Confirm fit for your vehicle’s year, model and trim before ordering.
Key features
- Slotted friction surface only
- Curved vane design that Baer Brakes says aids cooling
- Dynamically balanced rotor
- Full cast, one-piece cast iron construction
- Vented, directional, left-side rotor
- Five-lug pattern on a 4.75 inch bolt circle
- Tall hat style with no drum in the hat
Slotted rotors and pad wear
Slots help clear pad dust and gas from the friction face, which many drivers like on trucks and vehicles used for towing. Slotted rotors can wear pads faster than plain rotors in some use, so inspect the pads at regular intervals. A slotted-only face has no drilled holes, so it relies on the slots for clearing debris.
Keep the rotor thickness above the minimum cast into the hat and check for cracks radiating from the slots. Brake pulsation, a grinding noise, or a rough feel at the pedal are common signs the rotor needs attention. Bed in new pads carefully and avoid hard stops during the first miles. Replace the rotor and pads together when either is worn, so the friction surfaces wear evenly.
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 6910989 |
| UPC | 90127961278 |
| Outside diameter | 13.000 inch |
| Nominal thickness | 0.810 inch |
| Register diameter | 2.780 inch |
| Stud/lug hole circle diameter | 4.75 inch |
| Stud/lug hole quantity | 5 |
| Material | Cast iron |
| Construction | Full cast, one piece |
| Rotor type | Vented |
| Surface type | Slotted |
| Axle | Left |
| Brake surface | Directional |
| Drum in hat | No |
| ABS tone ring included | No |
| Emission code | 6 |
| Country of origin | USA |
| Sold as | Each |
Vehicle fitment
The application is set by the brake system, which is why it is sold for select Baer Brake systems. Confirm fit for your vehicle’s year, model and trim before ordering.
Do not treat this slotted left rotor as a general replacement for any vehicle with five lugs. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
The rotor is directional and specific to the left side, so confirm the side before fitting it. Its surface is slotted only, so do not expect drilled holes when comparing it with other rotors in the same line.
What’s included
One left-side tall hat replacement rotor, sold as Each.
Not included: any right-side rotor, which must be bought separately.












