Overview
The Baer Brakes 05568-020 is a front Claw performance rotor set for 1988–1991 Chevrolet K1500 and GMC K1500 4WD trucks with a standard chassis. It is a one-piece, full cast vented rotor with a slotted and drilled friction face, sized as a direct replacement for the factory front rotor.
Classic K-series owners who want more heat release from their front brakes often look at slotted and drilled rotors. On this set, the holes and slots let gas and dust escape from between the pad and rotor during braking. The zinc plated finish gives the rotors a bright look behind open-center wheels, and the rotor uses a 6-stud pattern.
Key features
- Slotted and drilled friction surface for gas and dust release during braking
- Enhanced vane structure and premium materials for cooling
- Chamfered cross-drilled holes to minimize stress cracking
- Premium, mill balanced, direct replacement design
- Zinc-plated finish for a bright appearance in open-center wheels
Hub and tone ring checks
Classic K-series trucks often have front hubs that have seen many years of use, so the hub face, studs and bearings deserve a look before the new rotors go on. Clean any rust or scale from the hub face so the rotor sits flat and does not run out.
Because this kit does not include an ABS tone ring, the one already on the hub has to be reused. Inspect it for cracks or missing teeth and make sure it sits square. Pads, calipers and brake hoses are often serviced at the same time, and new pads should be bedded in with gentle stops before heavy use.
Slotted and drilled rotors have an open surface that collects more dust and grime, so wipe them clean after installation and check for leftover packaging film or rust before first use.
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 05568-020 |
| UPC | 844165001232 |
| Sold as | Set (pair) |
| Rotor construction | One-piece |
| Construction | One-piece, full cast |
| Axle | Front |
| Drive | 4WD |
| Solid or vented | Vented |
| Brake surface | Directional |
| Surface type | Slotted x drilled |
| Material | Cast iron |
| Disc finish | Zinc plated |
| Grade type | Premium |
| Stud/lug hole quantity | 6 |
| Mounting bolt hole circle diameter | 140 |
| Outside diameter | 294.89 |
| Overall height | 56.39 |
| Discard thickness | 24.43 |
| ABS tone ring included | No |
| Emission code | 6 |
| Country of origin | CN |
Vehicle fitment
The manufacturer fitment list covers 1988–1991 Chevrolet K1500 front rotors with 4WD and a standard chassis. It also covers 1988–1991 GMC K1500 front rotors for standard cab pickups with 4WD and a standard chassis. Both entries are for the front axle only.
Crew cab, 2WD, K2500 and K3500 trucks fall outside these entries. Confirm fit for your vehicle’s year, model and trim before ordering.
Installation notes
Because the kit has no ABS tone ring, reuse the tone ring that is already on the hub. The outside diameter of 294.89 and overall height of 56.39 should be compared with the old rotors before assembly. Confirm the hub bolt circle is 140 with six studs before mounting.
What’s included
A pair of front rotors, sold as a set.
Not included: ABS tone ring.
















