Overview
The Baer Brakes 6T front brake system with part number 4301682FR-2 is a Fire Red front disc brake kit for GM C/K 1500 trucks and SUVs. Its six-piston 6T caliper clamps a 13.5 inch vented rotor, and the package is meant to upgrade front braking on full-size Chevrolet, GMC and Cadillac vehicles.
Baer packages the front system with a 1-piece slotted, zinc-plated rotor, a direct-mount caliper, stainless braided hoses, mounting brackets and hardware. The pads use the D1247 FMSI pad type, and the dust and weather seals are T compliant. The curved vane rotor design supports better cooling and less brake fade.
Key features
- Direct-mount 6T caliper with six pistons and a Fire Red powder-coated finish
- Body machined from forged or billet aluminum sourced in the US
- Noise-suppression clips and stainless pistons with abutments
- Staggered piston layout aimed at even pad wear
- Dual seals for dust, weather and pressure
- 1-piece slotted, zinc-plated 13.5 inch vented rotor
- Stainless braided hoses and mounting brackets included
Pad and rotor pairing
Brake pads and rotors wear as a pair, so the pad compound you choose affects how the new rotor breaks in and how quickly it heats up. Semi-metallic pads generally tolerate higher temperatures and heavy use, but they can be louder and dustier than organic compounds. Match the pad type to how the truck is driven, whether that is daily commuting, towing or regular trail use.
Bedding in new pads and rotors helps them transfer an even layer of friction material. Follow a gradual stop-and-cool routine during the first set of drives. Check the rotor for heat spots or blue discoloration after the first few sessions, and replace pads before the friction material wears down to the backing plate, which can damage the rotor surface.
- Replace pads and rotors together when the rotor is worn past its usable thickness
- Clean the caliper slide area when the pads are changed
- Look for uneven pad wear as a sign of a sticking caliper
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4301682FR-2 |
| UPC | 90127970447 |
| Sold as | Kit |
| Caliper | 6T, six-piston, fixed direct mount |
| Caliper color | Fire Red |
| Rotor diameter | 13.5 inch |
| Rotor type | 1-piece, vented, slotted and zinc plated |
| Rotor thickness | 1.25 |
| Pad FMSI number | D1247 |
| Friction material | Semi-metallic |
| Hose material | Steel braided, DOT approved |
| Lug count | 6 lug |
| Wheel bolt pattern | 6×5.50 |
| Minimum wheel diameter | 17.0 inch |
| Template | O080M |
| Grade | Performance |
| Emission code | 6 |
| Country of origin | USA |
Vehicle fitment
Cadillac entries run from the 2002–2025 Escalade and 2003–2025 Escalade ESV to the 2002–2013 Escalade EXT. Chevrolet entries include the 2007–2013 Avalanche, 1999–2025 Silverado 1500, 2014–2025 Suburban, 2000–2014 Suburban 1500 and 2000–2025 Tahoe. GMC entries include the 1999–2025 Sierra 1500, 2000–2025 Yukon, 2015–2025 Yukon XL and 2000–2014 Yukon XL 1500.
Models such as the Chevrolet Colorado and GMC Canyon are not on the manufacturer list. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Hoses ship sized for stock-height trucks, so a lifted vehicle may call for longer hoses. Compare the wheel to Baer’s O080M template, since Baer cannot confirm fit for every wheel brand or style. A qualified technician should install the kit and bleed the hydraulic system.
What’s included
The kit contains the Fire Red 6T caliper, the 1-piece slotted rotor, stainless braided hoses, all mounting brackets and the included hardware.
Not included: wheels, which must measure at least 17 inches.
















