Overview
Hugger Orange is the finish on the Baer Brakes 4302248HO, a Pro Plus rear brake system sold as a kit for GM small pattern 10/12 bolt C-clip rear ends with a 5×4.75/5×5.00 wheel bolt pattern. The kit centers on a 6-piston 6P caliper and a 13 inch rotor.
The two-piece rotor is slotted, drilled and zinc plated, with a billet aluminum hat. The backing plate acts as the caliper mount while housing a one-piece park brake shoe assembly, so the park brake is built into the rear system. The 13 inch Pro Plus is suited to wheels 17 inch or larger.
Key features
- Staggered pistons help even out pad wear
- Stainless steel pistons, abutments and noise suppression clips
- Dual seals address dust, weather and pressure
- Powder coated Hugger Orange finish on CNC machined components from US sourced forged or billet aluminum
- Slotted, drilled and zinc plated two-piece rotor with billet aluminum hat
- Built-in park brake shoe assembly
- Steel braided hoses with stainless hardware
- Disc brake pads use FMSI number D0731
Driving with a two-piece rotor
Two-piece rotors separate the friction ring from the hat, which lets the ring move with heat while the hat stays on the hub. The hat is billet aluminum, so the fasteners that hold it need periodic checks. Loose hat fasteners can make a rotor run out and pulse the pedal.
A rear kit with a built-in park brake shoe assembly changes how the parking brake is adjusted and serviced. Cable tension, shoe contact and park brake action should be tested after installation on a flat surface before the vehicle is driven on a grade.
- Re-check the hat fasteners after the first few trail runs
- Test the park brake on a flat surface before driving on grades
- Check pad thickness at each wheel service
- Keep the caliper slide surfaces clean
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4302248HO |
| UPC | 90127953266 |
| Sold as | Kit |
| Caliper | 6P, 6-piston, floating |
| Caliper color | Hugger Orange |
| Rotor outside diameter | 13.0 inch |
| Rotor type | 2-piece, vented |
| Rotor surface | Slotted, drilled and zinc plated |
| Rotor hat | Billet aluminum |
| Rotor thickness | 1.1 |
| Min wheel diameter | 17.0 inch |
| Axle flange | GM 10/12 bolt C-clip, small car pattern |
| Wheel bolt pattern | 5×4.75/5×5.00 |
| Lug count | 5 lug |
| Hose material | Steel braided, DOT approved |
| Pad FMSI number | D0731 |
| Template | Q110H |
| Grade type | Performance |
| Emission code | 6 |
| Country of origin | USA |
Vehicle fitment
Fitment depends on the rear axle: GM 10/12 bolt C-clip small car pattern flanges with a 5×4.75/5×5.00 bolt pattern and 5 lug wheels.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Rotors arrive assembled with stainless hardware. Compare the Q110H template against the wheel you plan to run, since Baer does not guarantee fit with every wheel style. Brake hardware is best installed by a technician who regularly works on park brake assemblies.
What’s included
Included: the 6P caliper system, two-piece rotors with billet aluminum hats, the park brake shoe assembly, and stainless braided hoses with hardware.
Not included: Park brake cables.















