Overview
The Baer Brakes 4301579FR is a Pro Plus front brake system kit in Fire Red for 1988–1998 Chevrolet and GMC C1500 2WD trucks and 1992–1999 C1500 Suburban, Tahoe and Yukon models. It pairs a 6-piston, 6P fixed caliper with a 14 inch, two-piece slotted, drilled and zinc-plated rotor. Drop spindles are not part of the kit and must be sourced separately.
The Pro Plus is built around billet aluminum hubs, stainless steel pistons and stainless braided hoses. It is designed to fit most 18 inch or larger wheels. Wheel styles vary widely, so compare the Q117P template to your wheel before buying.
Key features
- Two-piece 6-piston, 6P caliper with a fixed design, machined from US sourced forged or billet aluminum
- Staggered pistons to minimize uneven pad wear
- Stainless steel pistons, abutments and noise suppression clips
- Dual seals for dust, weather and pressure
- Powder coated Fire Red caliper finish
- Billet aluminum hubs with premium bearings packed with Redline synthetic grease and billet dust caps
- Rotors pre-assembled with NAS high grade stainless hardware
- Uses the D0731 brake pad type; hoses are DOT approved
Hoses and brake fluid
Braided steel hoses keep their shape under pressure better than rubber lines, which helps the pedal feel firm. They still need inspection because abrasion and heat can damage the outer braid. Route the hoses so they clear the tire, the suspension and any exhaust heat, and check the clearance after every installation.
Brake fluid is the other part of the system that ages. It absorbs moisture from the air, which lowers its boiling point and can soften the pedal during repeated stops. When the hoses or calipers are opened for service, bleed the whole system and use fresh fluid of the type the master cylinder requires.
- Check hose routing for rub points at each service
- Replace fluid at the interval in your service manual
- Use only the fluid type marked on the master cylinder cap
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4301579FR |
| UPC | 90127934685 |
| Sold as | Kit |
| Country of origin | USA |
| Axle | Front |
| Drive | 2WD |
| Caliper | 6-piston, 6P, fixed |
| Caliper color | Fire Red |
| Rotor outside diameter | 14.0 inch |
| Rotor type | 2-piece, vented |
| Rotor surface | Slotted, drilled and zinc plated |
| Rotor thickness | 1.15 |
| Brake pad FMSI number | D0731 |
| Hose material | Steel braided |
| Hose DOT approved | Yes |
| Minimum wheel diameter | 18.0 inch |
| Wheel lug count | 5 lug |
| Wheel bolt pattern | 5×5.00 |
| Wheel stud size | M14-1.50 x 47.5mm |
| Template | Q117P |
| Spindle type | React 2 Inch Drop Spindles |
| Spindles included | No |
| Grade type | Performance |
Vehicle fitment
The kit covers 2WD applications only, so 4WD versions of these trucks do not fit. Later Chevrolet Silverado and GMC Sierra generations are not covered. Confirm your vehicle’s year, model and trim before ordering.
The listed fitment covers 2WD applications only, so 4WD versions of these trucks are not covered. Later Chevrolet Silverado and GMC Sierra generations are outside the listed years and are not covered. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
The rotors arrive pre-assembled and the hubs come with bearings already packed, so the work centers on mounting the assemblies with the included brackets and hardware and routing the braided hoses. Check wheel clearance against the Q117P template before mounting. Brake components are safety-critical, so have the system installed by a qualified technician.
What’s included
The kit includes the 6-piston, 6P calipers, 14 inch two-piece rotors, billet aluminum hubs with bearings and billet dust caps, mounting brackets, stainless braided hoses and the hardware needed to mount them.
Not included: Spindles are not part of this kit; the React 2 inch drop spindles must be sourced separately, and the buyer supplies the wheels.














