Overview
The Baer Brakes Pro Plus 4301367MG is a 13-inch front disc brake kit finished in Monster Green, built around a fixed six-piston caliper. Its listed vehicles are 1978–1988 GM G-Body cars and 1982–2003 Chevrolet and GMC S10 and S15 pickups, including the Blazer and Jimmy versions. The kit is designed for wheels 17 inches or larger.
Billet aluminum hubs come assembled with premium bearings packed in Redline synthetic grease, and billet dust caps are fitted. The spindles are pre-assembled at stock height. Mounting brackets, stainless braided hoses and hardware are also included, and the caliper is manufactured in Phoenix, Arizona.
Key features
- Fixed 6P caliper with a powder coated Monster Green finish
- Stainless steel pistons and noise suppression clips
- Staggered pistons for more even pad wear
- Dual dust/weather and pressure seals
- 13-inch two-piece vented rotor, slotted, drilled and zinc plated, with a billet aluminum hat
- Billet hubs with premium bearings, Redline synthetic grease and dust caps
- Steel braided, DOT-approved hoses with stainless hardware
- Brake pads of the D0731 FMSI type
Before you buy
Monster Green is a powder coat finish, so the caliper color affects appearance and does not change how the brake works. Braking performance depends on pad compound, rotor condition and hose condition. Inspect the rotor surface for scoring and check that the hub bearings turn without play before mounting the kit.
Fitting a 13-inch rotor to an existing wheel requires attention to clearance across the spokes and around the caliper body. Smaller rotors have less thermal capacity than larger ones, so consider the vehicle’s typical load before choosing this size. Plan to replace pads and hoses together when the kit goes on, since they wear at similar rates.
- Verify spoke clearance against the caliper
- Torque lug nuts in a star pattern after the first drive
- Bleed the system after any hose is replaced
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4301367MG |
| UPC | 90127919750 |
| Kit type | Kit |
| Axle | Front |
| Caliper | 6-piston (6P), fixed |
| Caliper color | Monster Green |
| Rotor outside diameter | 13.0 inch |
| Rotor type | 2-piece, vented |
| Rotor thickness | 1.1 |
| Rotor surface | Slotted, drilled and zinc plated |
| Minimum wheel diameter | 17.0 inch |
| Brake pad FMSI number | D0731 |
| Brake hose | Steel braided, DOT approved |
| Lug count | 5 lug |
| Wheel bolt pattern | 5×4.75 |
| Wheel stud size | M12-1.50 x 51.5mm |
| Spindles | Stock height, included |
| Template | Q082H |
| Grade | Performance |
| Country of origin | USA |
Vehicle fitment
Vehicles this 13-inch kit fits:
- 1978–1988 Chevrolet Monte Carlo
- 1978–1988 Pontiac Grand Prix
- 1978–1988 Buick Regal
- 1978–1987 Chevrolet El Camino
- 1978–1983 Chevrolet Malibu
- 1982–2003 Chevrolet S10
- 1983–1994 Chevrolet S10 Blazer
- 1982–1990 GMC S15
- 1983–1991 GMC S15 Jimmy
- 1978–1981 and 1985–1988 Oldsmobile Cutlass
- 1978–1988 Oldsmobile Cutlass Supreme
The title specifies 2WD trucks, so check your drivetrain before ordering. Cars from 1989 on are not on this list. The title’s 83–97 Blazer and Jimmy range does not match the list’s 1983–1994 and 1983–1991 years, and the list controls. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Lay the Q082H template against your intended wheel, because Baer does not guarantee fit with every wheel style. The minimum wheel diameter is 17.0 inch. Keep the vehicle on stands while you work at the front end.
What’s included
Front brake kit with the six-piston caliper system, two-piece rotors pre-assembled with stainless hardware, billet hubs with bearings and dust caps, stock height spindles, mounting brackets, and stainless braided hoses with hardware.
Not included: wheels and tires.














