Overview
Baer Brakes part 4301570B is the black-finished Pro Plus front disc brake system for 1960–1987 Chevrolet and GMC C10 2WD half-ton trucks. Two-piece six-piston calipers squeeze a 14-inch two-piece slotted and drilled rotor, and the system needs Wilwood C10 Aluminum Modular Pro spindles or Cpp X10 spindles, which are not part of the box.
The black powder-coated caliper gives a dark, understated front end on a restored C10. Because the kit is sized for wheels of 18 inches and up, it is most relevant to builders running larger aftermarket wheels, and Baer advises a test fit against the chosen wheel before final assembly.
Key features
- Two-piece 6P caliper with a black powder-coated finish over an aluminum body.
- Stainless pistons, abutments and noise suppression clips reduce noise and corrosion.
- Dual seals guard against dust, weather and pressure loss.
- Two-piece slotted, drilled and zinc-plated rotor measuring 14 inches across.
- Stainless braided hoses, mounting brackets and pre-assembled hardware come with the kit.
- Made in Phoenix, Arizona, from U.S.-sourced forged or billet aluminum.
Black finish and street use
A black caliper suits a restored truck, but finish alone does not decide whether a brake kit is right for a build. Fit, wheel clearance and the spindles at the hub matter far more, so settle those first and then choose the finish that matches the rest of the truck.
On the road, a larger front brake package usually produces firmer pedal feel and more stopping force than a stock system. Brake pads are the part that wears fastest, and the black powder coat should be cleaned with a mild, non-abrasive product so it does not dull or chip around the bolt holes.
Dust and road grime build up on any caliper. Rinse the assembly periodically, keep the pad contact surfaces clean, and check the rotor for hard spots or blue discoloration after hard stops, since both point to overheating.
- Confirm spindle compatibility before ordering
- Clean the caliper with a mild, non-abrasive cleaner
- Check pad thickness at regular intervals
- Watch for overheating signs after hard stops
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4301570B |
| UPC | 90127853672 |
| Caliper | Two-piece, 6-piston (6P), fixed |
| Caliper color | Black |
| Pad FMSI number | D0731 |
| Rotor diameter | 14 inch |
| Rotor thickness | 1.15 inch |
| Rotor construction | Two-piece, vented, slotted, drilled, zinc plated |
| Rotor hat | Billet aluminum |
| Hose material | Steel braided, DOT approved |
| Wheel bolt pattern | 5×5.00 (5 lug) |
| Minimum wheel diameter | 18 inch |
| Drive | 2WD |
| Axle | Front |
| Spindles included | No |
| Template | Q117P |
| Country of origin | USA |
Vehicle fitment
Baer’s application data names these trucks: 1960–1986 Chevrolet C10, 1967–1986 Chevrolet C10 Suburban, 1960–1966 and 1987–1989 Chevrolet Suburban, 1960–1966 GMC 3000, 1975–1978 GMC C15, 1967–1974 GMC C15/C1500, and 1979–1986 GMC C1500.
The application is 2WD, so four-wheel-drive trucks are outside its scope. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Wheel clearance is the main fit check: test the Q117P template against your 18-inch-plus wheel before the rotor goes on. The kit arrives without spindles, so confirm you already have compatible Wilwood C10 or Cpp X10 spindles at the hub.
What’s included
The kit provides the front two-piece six-piston calipers, the 14-inch two-piece rotor assemblies, mounting brackets, stainless braided brake hoses and the stainless hardware.
Not included: Spindles of either the Wilwood C10 Aluminum Modular Pro or Cpp X10 type.














