Overview
The Baer Brakes 4301628MG is an Extreme Plus front brake system finished in Monster Green, pairing a 1-piece monoblock 6-piston caliper with a 15 inch 2-piece rotor. Coverage runs to 1988–1998 Chevy and GMC C1500 2WD trucks, the 1992–1999 C1500 Suburban, the 1995–1999 Chevrolet Tahoe and the 1992–1999 GMC Yukon.
The caliper is machined in Phoenix, Az, from US sourced 2618 aluminum forging. The caliper finish is Monster Green, the 1.25 inch thick 15 inch rotor runs FMSI D1247 pads, and the React 2 inch drop spindles this system is designed around are not part of the package.
Key features
- Monster Green powder coated 6S caliper: 1-piece monoblock with six pistons
- Pistons, abutments and noise suppression clips made of stainless steel
- Staggered piston layout meant to minimize uneven pad wear
- Two seal stages guard against dust, weather and pressure
- Body made from US sourced 2618 aluminum forging and CNC finished
- Rotor pairs two pieces with a billet aluminum hat and a zinc plated finish
- Stainless braided hoses, plus billet dust caps for the hubs
On the trail
Off-road use puts more heat, mud and water into the brakes than road driving does. Long descents can overheat pads quickly, and a muddy wheel well can trap grit around the caliper and rotor. Clear debris from the caliper after each trip, and watch for a pedal that fades when going down a long grade.
Monoblock calipers rely on even pad contact across the rotor, so keeping the pads evenly worn matters. Check pad thickness on both sides after rough trips, and replace them before the backing plate contacts the rotor. Brake fluid should be fresh, since heat will bring out any moisture trapped in old fluid.
Coating care follows the same logic as any finish. Mud and salt can dull or chip the paint on the caliper, so rinse it when the truck is washed. Small chips can be touched up before corrosion spreads. Checking the braided hoses for abrasion near the spindle keeps the front system dependable away from pavement.
- Rinse caliper and wheel area after muddy trips
- Check pad thickness evenly on both sides
- Inspect braided hoses for abrasion near the spindle
- Replace brake fluid on a regular schedule
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4301628MG |
| UPC | 90127934210 |
| Kit type | Front brake system |
| Caliper | 1-piece monoblock, 6-piston, 6S, fixed, Monster Green powder coated |
| Pad type | FMSI D1247 |
| Rotor | 15.0 inch outside diameter, 1.25 inch thick, 2-piece, vented |
| Rotor finish | Slotted, drilled and zinc plated |
| Hub | Billet aluminum with premium bearings |
| Wheel bolt pattern | 5×5.00 inch, 5 lug |
| Wheel stud size | M14-1.50 x 47.5mm |
| Minimum wheel diameter | 19.0 inch |
| Brake hose | Stainless steel braided, DOT approved |
| Drive and axle | 2WD, front |
| Template | N117U |
| Country of origin | USA |
Vehicle fitment
It fits the Chevrolet C1500 and GMC C1500 for 1988–1998, the C1500 Suburban for 1992–1999, the Chevrolet Tahoe for 1995–1999 and the GMC Yukon for 1992–1999.
Years and models outside that list are not covered. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Billet hubs come assembled with premium bearings, and the rotors come with NAS high grade stainless hardware. Plan for React 2 inch drop spindles, which the package leaves out, and compare the N117U template to your wheel before mounting. A pedal and fluid check after installation is the final step before the truck returns to the road.
What’s included
Included are the Monster Green monoblock calipers, the 2-piece rotors, billet hubs and bearings, billet dust caps, mounting brackets, stainless braided hoses and hardware.
Not included: React 2 inch drop spindles.














