Overview
The Baer Brakes 6910307 is a left-side, 2-piece replacement brake rotor with a 15.000 inch outside diameter, a 1.250 inch nominal thickness and a plain surface finish. It is a service-parts rotor ring for select Baer Brake systems, so it replaces an existing rotor rather than serving as a complete brake kit.
The casting uses premium materials and has a curved vane design for cooling. It is dynamically balanced for smooth running and engineered for stability and resistance to distortion. The brake surface is directional, so it is made for one side of the vehicle only. Confirm fit for your vehicle’s year, model and trim before installation.
Key features
- Two-piece rotor ring design
- Curved vane layout for airflow and cooling
- Dynamic balance for vibration-free running
- Directional brake surface matched to the left side
- Vented rotor with a plain, unslotted and undrilled face
- Cast iron construction with performance grade and emission code 6
Choosing a replacement rotor
A brake rotor works with the pads, caliper and hub to slow the wheel, so a replacement should match the hub and the brake system it bolts into. Before buying, confirm the outside diameter, the thickness, the bolt pattern and the side it is made for. Directional rotors have an orientation that must face the correct way, so the side marking matters as much as the dimensions.
Rotors are often replaced together with pads, since worn pads can score a new rotor face quickly. When a rotor is due for replacement, look for deep grooves, heat cracks, a lip at the outer edge and thickness near the minimum. Clean the hub face and remove rust before mounting so the rotor sits flat, and check runout with a dial indicator if pulsation continues after installation.
- Check the side marking against the hub before tightening
- Clean the hub mating surface before mounting
- Replace pads with the rotors to keep braking even
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 6910307 |
| UPC | 844165012085 |
| Axle side | Left |
| Construction | Two piece |
| Material | Cast iron |
| Solid or vented | Vented |
| Surface type | Plain |
| Brake surface | Directional |
| Outside diameter | 15.000 inch |
| Nominal thickness | 1.250 inch |
| Mounting bolt hole circle | 9.45 inch |
| Mounting bolt hole quantity | 12 |
| Grade type | Performance |
| Emission code | 6 |
| ABS tone ring included | No |
| Sold as | Each |
| Country of origin | USA |
Vehicle fitment
It is a replacement for select Baer Brake systems. Confirm fit for your vehicle’s year, model and trim before ordering.
A left-side rotor should not be fitted to the right hub, so match the side before installing. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Rotors are sold individually, so a full axle set needs one part for each side. Because the brake surface is directional, confirm the vane orientation before bolting it to the hub. The twelve-hole pattern on a 9.45 inch bolt circle must match the hub exactly, and wheel and hub fasteners should be tightened to the correct torque for your hub.
What’s included
One left-side replacement rotor, sold as each.
Not included: the ABS tone ring, since the product is listed without one.













