Overview
Baer’s Extreme Plus rear brake kit in Fire Red, part number 4262688FR, is made for the 2012–2018 Ford F-150. It also fits the Ford Raptor for the same years, in 2WD and 4WD configurations.
At the center of the kit is a 1-piece monoblock caliper with six pistons, labeled 6S, paired with a 15 inch, 2-piece slotted and drilled rotor. The brand’s own guidance is that the set fits most wheels 19 inch or larger.
Key features
- Monoblock 6S caliper with six stainless steel pistons
- Staggered pistons to help limit uneven pad wear
- Stainless abutments and noise suppression clips
- Dual seals for dust, weather and pressure
- 2-piece rotor, slotted, drilled and zinc plated, with billet aluminum hat
- CNC machined from U.S. sourced 2618 aluminum forging
- Fire Red caliper color on a powder coated finish, made in Phoenix, AZ
Break-in and inspection
The first trip after any brake service should be a gentle one. Pads and rotors need a short run-in period, and the pedal may feel firm or change position until the friction surfaces settle. Avoid long downhill holds until the system has cooled.
Trucks that tow or carry loads put more heat into the rear brakes. Review rotor condition more often in those conditions, and watch the fluid level in the reservoir as pads wear.
A single-piece caliper is serviced as a unit. A leak or sticking piston usually shows up as uneven pad wear or a pull to one side under braking.
- Look for scoring or a raised lip on the rotor edge
- Replace cracked or swollen rubber brake lines
- Keep a log of pad changes and rotor measurements
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4262688FR |
| UPC | 90127942703 |
| Caliper | 6S, 1-piece monoblock, 6-piston |
| Caliper type | Floating |
| Caliper color | Fire Red |
| Rotor outside diameter | 15.0 inch |
| Rotor thickness | 1.25 |
| Rotor type | 2-piece, vented |
| Rotor surface | Slotted, drilled and zinc plated |
| Axle | Rear |
| Lug count | 6 |
| Wheel bolt pattern | 6x135mm |
| Minimum wheel diameter | 19.0 inch |
| Pad type | D1247 (FMSI) |
| Hose material | Re-uses OE hoses |
| Park brake | Not included; re-uses OE |
| Drive | 2WD, 4WD |
| Template | N125U |
| Grade | Performance |
| Emission code | 6 |
| Sold as | Kit |
| Country of origin | USA |
Vehicle fitment
The kit fits the 2012–2018 Ford F-150 in 2WD and 4WD, and it also fits the Ford Raptor for the same years.
Other Ford models and F-150 generations are not on the list. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Check clearance with the N125U template against the wheel you intend to fit, given the 19.0 inch minimum wheel diameter. The park brake is not part of this kit, so the truck’s factory park brake components remain in use and should be checked once the rear brakes are installed. Brake pads are D1247; bed them in and bleed the hydraulic system after installation.
What’s included
Six-piston 6S monoblock calipers, 2-piece rotors pre-assembled with stainless hardware, and all brackets and hardware for the system.
Not included: Park brake components and factory hoses are reused. Brake pads are D1247 type; confirm the pad set against your caliper before starting.














