Overview
Hugger Orange finishes this Baer Brakes Extreme Plus 14.0 inch rear brake system, part number 4302341HO. The kit suits rear axles fitted with a GM small pattern 10/12 bolt flange and flush mount bearing housing. It combines a 1-piece monoblock 6S caliper with a 14 inch two-piece slotted, drilled and zinc plated rotor, and it uses the D1247 pad type.
The caliper carries six pistons and is CNC machined from US sourced 2618 aluminum forging in Phoenix, Az. Behind it, Baer’s backing plate holds a one-piece park brake shoe assembly. Listed bolt patterns are 5×4.75 and 5×5.00, with 5 lug nuts and a minimum wheel diameter of 18.0 inch. Baer advises comparing the N110P template with the wheel you intend to use.
Key features
- Monoblock 6S caliper with six pistons in a 1-piece design
- Powder coated finish in Hugger Orange
- Stainless steel pistons, abutments and noise suppression clips
- Staggered pistons to reduce uneven pad wear
- Dual seals for dust, weather and pressure
- Slotted, drilled, zinc plated 2-piece rotor with billet aluminum hat
- Rotors pre-assembled with NAS high grade stainless hardware
- Backing plate houses a one-piece park brake shoe assembly
Parking brake setup
On this system the park brake shoe sits inside the backing plate beside the caliper, so the parking function depends on shoe adjustment and clean mounting surfaces. Cable routing matters as well. Cables should run without sharp bends, rub points or slack that lets the lever travel too far before the shoe engages.
Check the setup on a slight incline in a safe spot. If the vehicle creeps, inspect shoe lining wear, cable tension and corrosion at the anchor points. Lubricate moving pivots lightly and keep grease off the lining. Test the brake again after any adjustment before relying on it.
On this system the shoe lining wears more slowly than a pad when the parking brake is used only for parking, yet it still needs the same care. Note how far the lever travels at each service so a gradual change is easy to notice.
- Look for cable rub points at each service
- Keep grease off the shoe lining
- Retest after every adjustment
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4302341HO |
| UPC | 90127952320 |
| Sold as | Kit |
| Caliper | 6S, 1-piece monoblock, 6-piston, fixed |
| Caliper color | Hugger Orange |
| Rotor outside diameter | 14.0 inch |
| Rotor thickness | 1.25 |
| Rotor type | 2-piece, slotted, drilled, zinc plated, vented |
| Rotor hat | Billet aluminum |
| Axle | Rear |
| Axle flange | GM small pattern 10/12 bolt with flush mount bearing |
| Wheel bolt pattern | 5×4.75/5×5.00 |
| Lug count | 5 lug |
| Minimum wheel diameter | 18.0 inch |
| Pad FMSI number | D1247 |
| Template | N110P |
| Hose material | Stainless steel |
| Emission code | 6 |
| Includes park brake | Yes |
| Includes park brake cables | No |
| Hardware | NAS high grade stainless |
| Country of origin | USA |
Vehicle fitment
The system targets a rear axle with a GM small pattern 10/12 bolt flange and flush mount bearing housing, along with a 5×4.75/5×5.00 bolt pattern. Check those axle dimensions against your vehicle before ordering.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Plan the parking brake connection early, because park brake cables are not included. The park brake shoe sits in the same backing plate that mounts the caliper, so both are set up together. Stainless braided hoses and hardware are included. Have a qualified technician check caliper clearance against the N110P template and your wheel, since brake work directly affects stopping.
What’s included
The kit includes the 6S monoblock caliper, the backing plate with park brake shoe assembly, the two-piece rotors with NAS stainless hardware, and stainless braided hoses with hardware.
Not included: Park brake cables.















