Overview
The Baer Brakes 6919336 is a left-side, one-piece full cast replacement brake rotor with a slotted, drilled and zinc-plated surface, 11.25 inch outside diameter and 0.72 inch nominal thickness. It is a service part for select Baer Brake systems, with five bolt holes on a 4.50 and 4.75 inch bolt circle.
The casting is cast iron with a curved vane design for cooling, a 2.782 inch center hole and a drum in hat. Dynamic balancing supports smooth running, and the rotor is directional, so it must be used on the left side only.
Key features
- Slotted, drilled and zinc-plated friction surface
- Curved vane design for cooling
- Dynamic balancing for vibration-free performance
- Drum in hat design
- Directional, left-side rotor
- One-piece full cast construction
Drum in hat basics
A drum in hat rotor combines a braking surface with a drum that houses the parking brake shoes. The drum section sits inside the hat, so the parking brake shoes and their adjuster should be checked whenever the rotor is removed. Worn or contaminated shoes can drag or fail to hold the vehicle on a grade.
Because the rotor is cast as one piece, the whole rotor is replaced when the friction surface or drum wears beyond its limit. Center hole fit matters: a hole that is too tight can make the rotor hard to seat, while a loose fit can allow runout. Clean the hub face and remove any rust before mounting.
- Clean the hub face and pilot before mounting.
- Check the parking brake shoes and drum surface together.
- Replace the ABS tone ring if it is damaged and your system uses one.
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 6919336 |
| UPC | 844165054542 |
| Axle side | Left |
| Construction | Full cast, one piece |
| Rotor type | Vented |
| Brake surface | Directional |
| Drum in hat | Yes |
| Surface type | Slotted, drilled and zinc plated |
| Material | Cast iron |
| Outside diameter | 11.25 inch |
| Nominal thickness | 0.72 inch |
| Overall height | 3.135 inch |
| Center hole diameter | 2.782 inch |
| Stud/lug hole circle diameter | 4.50, 4.75 inch |
| Stud/lug hole quantity | 5 |
| Grade type | Performance |
| ABS tone ring included | No |
| Emission code | 6 |
| Country of origin | USA |
| Unit of sale | Each |
Vehicle fitment
This drum-in-hat rotor is a service part for select Baer Brake systems, so the parking brake setup must match the application before fitting it.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
The specifications list drum in hat as yes, so confirm whether your parking brake setup uses that drum before installing. Check the 2.782 inch center hole against the hub pilot and verify the left-side orientation. The ABS tone ring is not included, so reuse the existing ring or obtain one separately.
What’s included
One left-side rotor, unit of sale Each.
Not included: ABS tone ring.












