Overview
The Baer Brakes 4301579CY is a Pro Plus front brake kit in Comp Yellow for 1988-1998 Chevrolet and GMC C1500 2WD trucks and 1992-1999 Chevrolet and GMC C1500 Suburban and SUV models. It also fits the 1995-1999 Chevrolet Tahoe and the 1992-1999 GMC Yukon. Each kit pairs a 6-piston fixed caliper with a 14 inch, 2-piece slotted, drilled, zinc plated rotor.
This kit is built for trucks running React 2 Inch Drop Spindles. The spindles are not included, so they need to be in place before the kit is mounted. The Pro Plus is designed to fit most 18 inch or larger wheels, and any specific wheel should be checked against template Q117P.
Key features
- 2-piece, 6-piston, 6P caliper manufactured in Phoenix, AZ
- CNC machined from US-sourced forged or billet aluminum
- Powder coated finish
- Stainless steel pistons, abutments and noise suppression clips
- Staggered pistons to reduce uneven pad wear
- Dual seals for dust, weather and pressure
- 2-piece slotted, drilled, zinc plated rotor with billet aluminum hat
- Billet aluminum hubs with premium bearings packed with Redline synthetic grease and billet dust caps
Drop spindles and fit checks
Drop spindles change the geometry at the front hub, so the brake kit sits in a different position than it would on stock components. Before ordering, confirm the spindle type on the truck matches what the kit expects. Mismatched parts can cause caliper contact with the spindle arm or poor rotor alignment, both of which are easy to miss until the truck is on the road.
Wheel choice matters just as much. A larger wheel with a different backspacing can reduce clearance around the caliper, so measure before buying. Taller tires change rolling diameter and can shift the speedometer reading, which is a common reason owners revisit their setup after a big brake upgrade.
- Verify spindle type before purchase
- Check wheel backspacing against the caliper
- Confirm steering arm clearance at full lock
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4301579CY |
| UPC | 90127934647 |
| Caliper | 6P, 6-piston fixed |
| Caliper color | Comp Yellow |
| Rotor diameter | 14.0 inch, vented front |
| Rotor type | 2-piece, slotted, drilled, zinc plated |
| Rotor thickness | 1.15 |
| Pad FMSI number | D0731 |
| Hose material | Steel braided, DOT approved |
| Lug count | 5 lug |
| Wheel bolt pattern | 5 x 5.00 inch |
| Wheel stud size | M14-1.50 x 47.5mm |
| Minimum wheel diameter | 18.0 inch |
| Spindle type | React 2 Inch Drop Spindles |
| Spindles included | No |
| Template | Q117P |
| Drive | 2WD |
| Axle | Front |
| Country of origin | USA |
Vehicle fitment
The manufacturer list covers 1988-1998 Chevrolet C1500 and GMC C1500 trucks, 1992-1999 Chevrolet C1500 Suburban and GMC C1500 Suburban, 1995-1999 Chevrolet Tahoe, and 1992-1999 GMC Yukon.
The list does not include 1999 and later C1500 pickups or 1960-1987 C10 trucks. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
The kit requires React 2 Inch Drop Spindles, which are not in the box, so confirm your spindle type before starting. Hubs arrive with bearings assembled and packed with Redline synthetic grease, and the rotors come pre-assembled with stainless hardware. Mounting brackets, stainless braided hoses and hardware are included. Check wheel clearance with template Q117P against any 18 inch or larger wheel. Brake lines must be bled and the pedal checked before the truck is driven.
What’s included
The kit includes the 6-piston front brake system, 14 inch 2-piece rotors with pre-assembled stainless hardware, billet aluminum hubs with bearings and billet dust caps, all mounting brackets, and stainless braided hoses with hardware.
Not included: React 2 Inch Drop Spindles.














