Overview
The Baer Brakes 4301107CY is an Extreme Plus front disc brake system finished in Comp Yellow. It pairs a 14 inch two-piece slotted, drilled rotor with a 1-piece Monoblock 6-piston 6S caliper and fits G-Body cars, S10 and S15 pickups, and Blazer and Jimmy models.
Application lines read 78-88 for G-Body cars, 82-04 for S10/S15 2WD pickups, and 83-97 for S10/S15 2WD Blazer and Jimmy. The hubs, spindles and bearings arrive pre-assembled, so the front corner is supplied as a unit. The pads are matched to the D1247 type.
Key features
- Monoblock 1-piece 6-piston 6S caliper, produced in Phoenix, AZ
- Caliper body CNC machined from U.S.-sourced 2618 aluminum forging
- Comp Yellow powder coated finish
- Stainless pistons paired with stainless abutments and noise clips
- Staggered pistons reduce uneven pad wear
- Dual dust, weather and pressure seals
- Two-piece slotted, drilled and zinc-plated rotor on a billet aluminum hat
Before you buy
Front disc brake kits affect more than stopping distance. Caliper pistons, pads and rotors wear together, and changing rotor thickness or pad type alters how heat moves through the assembly. Matching the pads to the FMSI type and checking caliper clearance against the wheel are steps that are often skipped. Because the hubs and spindles arrive assembled, the old front corner comes off as one unit, so confirm the replacement sits correctly before torquing anything down.
Brake hoses, bleeding and pad bed-in are routine parts of any front swap. Bleed the system until the pedal feels firm, and bed in new pads gradually. Inspect the rotor face for scoring or heat cracks at every pad change, and replace the rotor when it measures below minimum thickness. Keep dust seals free of grit and check the boots periodically.
- Check pad wear more often when driving hard
- Bleed the system after any line work
- Re-torque lug nuts after the first drive
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4301107CY |
| UPC | 90127918395 |
| Axle | Front |
| Sold as | Kit |
| Caliper | 6S Monoblock, 1-piece, 6 pistons, fixed |
| Caliper color | Comp Yellow |
| Rotor type | 2-piece, vented |
| Rotor outside diameter | 14.0 inch |
| Rotor thickness (in) | 1.25 |
| Rotor surface | Slotted, drilled and zinc plated |
| Pad FMSI number | D1247 |
| Includes spindles | Stock height, assembled |
| Hose material | Stainless steel |
| Lug count | 5 lug |
| Wheel bolt pattern | 5×4.75 |
| Wheel stud size | M12-1.50 x 51.5mm |
| Minimum wheel diameter | 18.0 inch |
| Template | N085P |
| Emission code | 6 |
| Grade | Performance |
| Country of origin | USA |
Vehicle fitment
It fits 1978–1988 Buick Regal, 1978–1987 Chevrolet El Camino, 1978–1983 Chevrolet Malibu, 1978–1988 Chevrolet Monte Carlo, 1982–2003 Chevrolet S10 and 1983–1994 S10 Blazer, 1982–1990 GMC S15 and 1983–1991 S15 Jimmy, 1978–1981 and 1985–1988 Oldsmobile Cutlass, 1978–1988 Cutlass Supreme, and 1978–1988 Pontiac Grand Prix. Confirm fit for your vehicle’s year, model and trim before ordering.
Not on the list: F-body Camaro and Firebird, full-size GM pickups, and any S10 or S15 year outside the ranges above. The application lines run to 2004 and 1997, while the list ends at 2003 for S10 pickups and 1994 for S10 Blazer, so check the year. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Because the hubs and spindles come assembled at stock height, treat this as a front-end replacement rather than a caliper-only swap. Check wheel clearance with template N085P before mounting wheels, and use wheels of at least 18.0 inch diameter. Brakes are safety equipment, so have the work checked by a qualified technician before driving.
What’s included
You get the 6-piston 6S caliper, two-piece 14 inch rotors with stainless hardware, billet aluminum hubs with premium bearings and Redline synthetic grease, billet dust caps, stock height spindles, stainless braided hoses, mounting brackets and hardware.














