Overview
The Baer Brakes 4302541HO is a Pro Plus 13.0 inch rear brake system in Hugger Orange, sized for 1960 to 1987 Chevrolet and GMC C10 2WD trucks with a 5×5 inch bolt pattern. It pairs a six-piston 6P caliper with a 13 inch two-piece rotor and is supplied as one complete kit.
The 6P caliper is manufactured in Phoenix, Arizona, and the rotor and hat are CNC machined from US sourced forged or billet aluminum. The rear end is built around Large Pattern 10/12 bolt C-clip housing ends. Rotors are pre-assembled with NAS high grade stainless hardware, and Baer’s backing plate serves as the caliper mount while also housing a modern one-piece park brake shoe assembly.
Key features
- Six-piston 6P floating caliper in a powder coated Hugger Orange finish
- Two-piece slotted, drilled and zinc-plated 13.0 inch rotor with billet aluminum hat
- Stainless steel pistons, abutments and noise suppression clips
- Staggered pistons designed to minimize uneven pad wear
- Dual seals guarding against dust, weather and pressure
- T compliant dust and weather seals
- One-piece park brake shoe assembly integrated into the backing plate
- Braided brake hoses, DOT approved, with stainless hardware
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4302541HO |
| UPC | 90127878576 |
| Configuration | Complete kit |
| Caliper | 6P six-piston, floating |
| Caliper color | Hugger Orange |
| Rotor type | 2-piece, slotted, drilled, zinc plated |
| Rotor outside diameter | 13.0 inch |
| Rotor construction | Vented |
| Brake pad FMSI number | D0731 |
| Minimum wheel diameter | 17.0 inch |
| Lug count | 5 lug |
| Wheel bolt pattern | 5 x 5.00 inch |
| Drive | 2WD |
| Axle | Rear |
| Includes park brake | Yes, one-piece shoe assembly |
| Includes park brake cables | No |
| Grade | Performance |
| Emission code | 6 |
| Template | Q135H |
| Country of origin | USA |
Vehicle fitment
The manufacturer fitment list covers Chevrolet C10 trucks from 1960 to 1986 and C10 Suburbans from 1967 to 1986, Chevrolet R10 models for 1987, R10 Suburbans for 1987 to 1988, GMC 1000 trucks for 1966, GMC 1000 Series trucks from 1960 to 1965, GMC C15 Suburbans from 1975 to 1978, GMC C15/C1500 trucks and Suburbans from 1967 to 1974, GMC C1500 Suburbans from 1979 to 1986, GMC R1500 Suburbans from 1987 to 1988, and GMC Suburbans from 1960 to 1966.
Four-wheel-drive models are not covered, since the title calls for 2WD trucks. Pickups and Suburbans outside the years named above are not on the list. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Check caliper and rotor clearance with the Q135H template against the exact wheel you intend to run, since Baer states that wheel design, not only diameter, decides fit for these 17 inch or larger wheels. Because the park brake shoe sits in the backing plate, the park brake cables must be reused or sourced separately. Keep the truck safely supported on stands whenever working at the rear axle.
What’s included
The kit includes the 6P caliper and backing plate with its one-piece park brake shoe assembly, the 13.0 inch two-piece rotor with pre-assembled NAS stainless hardware, and braided brake hoses with hardware.
Not included: park brake cables.















