Overview
Grabber Blue is the finish on this 4301597GB Track4, a complete front disc brake kit from Baer Brakes for 1960–1986 Chevrolet C10 and GMC half-ton trucks. The 2-piece, 4-piston T4 caliper is powder coated and mounts to a 13 inch vented rotor.
The kit is made for GM C10 trucks from 60-87 with 2WD half-ton drive. It pairs with Wilwood C10 Aluminum Modular Pro spindles, and the 13 inch rotor is sized for wheels 17 inch in diameter or larger. Not every wheel style will clear it, so check the template before mounting.
Key features
- 2-piece, 4-piston T4 caliper made in Phoenix, Arizona
- CNC machined from U.S.-sourced forged or billet aluminum
- Powder coated caliper in Grabber Blue
- Stainless steel pistons, abutments and noise suppression clips
- Staggered pistons that reduce uneven pad wear
- Dual seals for dust, weather and pressure
- 1-piece slotted, drilled, zinc plated rotor
Choosing a wheel
Wheel choice is the most common reason a big-brake conversion fails to fit. The rotor and caliper need clearance from the spokes or inner barrel, and the wheel must sit at the offset the spindle was designed around. Before buying wheels, test-fit the Q082H template against each candidate and turn the steering from lock to lock.
Wheel weight and tire size also affect the brakes. Heavier wheels store more heat under repeated stops, and a tire that rubs the caliper at full steering lock can damage the seals and the rotor edge. Recheck clearance after any change in tire size, and again after the first few drives on a new setup.
- Test-fit the template before buying wheels
- Check clearance at full steering lock
- Recheck clearance after tire size changes
- Choose wheel offset with the spindle in mind
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4301597GB |
| UPC | 90127878149 |
| Sold as | Kit |
| Axle | Front |
| Drive | 2WD |
| Caliper | T4, 2-piece, fixed |
| Piston quantity | 4 |
| Caliper color | Grabber Blue |
| Rotor outside diameter | 13.0 inch |
| Rotor construction | Vented, 1-piece |
| Rotor surface | Slotted, drilled and zinc plated |
| Rotor thickness | 1.1 |
| Minimum wheel diameter | 17.0 inch |
| Pad type (FMSI) | D0749 |
| Brake hose | Steel braided, DOT approved |
| Lug count | 5 lug |
| Wheel bolt pattern | 5×5.00 |
| Spindles included | No |
| Spindle type | Wilwood C10 Aluminum Modular Pro |
| Template | Q082H |
| Grade | Performance |
| Country of origin | USA |
Vehicle fitment
The manufacturer fitment list for the 4301597GB kit covers these vehicles:
- 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
- 1979–1986 GMC C1500
Trucks outside those years and models, such as the 1987–1989 Chevrolet C10 pickup or a GMC 3000 from 1967 on, fall outside the list. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Spindles are not supplied, so Wilwood C10 Aluminum Modular Pro units must be in hand before the caliper and rotor go on. Baer advises comparing template Q082H with the wheel you intend to use.
What’s included
Included in the box: the T4 2-piece, 4-piston caliper, the 13 inch slotted and drilled 1-piece rotor, mounting brackets, stainless braided hoses and the hardware set.
Not included: Wilwood C10 Aluminum Modular Pro spindles, which the kit does not supply.














