Overview
The Baer Brakes 4301406MG is a Track4 front disc brake kit in Monster Green for GM G-Body cars and GM S10 and S15 Blazer and pickup trucks. It uses a 4-piston T4 caliper on a 13-inch, 1-piece slotted, drilled and zinc plated rotor, and the billet hubs and stock height spindles come pre-assembled. The kit is made in Phoenix, Arizona.
The Track4 is meant for wheels that are 17 inches or larger, which matches the minimum wheel diameter Baer lists. Stainless steel pistons and staggered pistons are included, and the staggered layout is intended to minimize uneven pad wear.
Key features
- 4-piston T4 caliper with powder coated finish, made in Phoenix, Arizona
- 1-piece slotted, drilled and zinc plated 13-inch rotor, 1.1 inch thick
- Stainless steel pistons, abutments and noise suppression clips
- Staggered pistons designed to minimize uneven pad wear
- Dual seals for dust, weather and pressure
- Billet aluminum hubs, billet dust caps and steel braided hoses included
Track4 wheel and rotor considerations
A larger rotor and a wheel of 17 inches or more change the leverage and heat load on the front brakes, so the wheel and tire package matters as much as the caliper. Tire diameter and offset affect clearance around the caliper body, and a tire that rubs at full steering lock can damage the caliper or hose. Measuring clearance with the tire mounted at full lock is the simplest check before driving.
Heavier wheels and larger tires also raise unsprung weight, which can make steering and braking feel different on rough roads. Stainless pistons and a staggered layout are meant to keep the pads wearing evenly, but uneven wear can still come from a sticking slide pin or a worn hub bearing. Inspecting those parts during pad changes helps the system wear evenly.
- Measure caliper clearance with the tire mounted at full steering lock
- Check hub bearings for play during pad changes
- Inspect braided hoses where they clear the suspension
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4301406MG |
| UPC | 90127920060 |
| Caliper | T4, 4-piston, fixed |
| Caliper color | Monster Green |
| Rotor | 1-piece, vented, slotted, drilled and zinc plated |
| Rotor outside diameter | 13.0 inch |
| Rotor thickness | 1.1 inch |
| Pad type | D0749 (FMSI) |
| Brake hose | Steel braided, DOT approved |
| Axle | Front |
| Lug count | 5 lug |
| Bolt pattern | 5×4.75 inch |
| Wheel stud size | M12-1.50 x 51.5mm |
| Minimum wheel diameter | 17.0 inch |
| Template | Q082H |
| Spindles | Stock height, included |
| Sold as | Kit |
| Country of origin | USA |
Vehicle fitment
Vehicles named for this Track4 kit are 1978-1988 Buick Regal, 1978-1987 Chevrolet El Camino, 1978-1983 Chevrolet Malibu, 1978-1988 Chevrolet Monte Carlo, 1982-2003 Chevrolet S10, 1983-1994 Chevrolet S10 Blazer, 1982-1990 GMC S15, 1983-1991 GMC S15 Jimmy, 1978-1981 and 1985-1988 Oldsmobile Cutlass, 1978-1988 Oldsmobile Cutlass Supreme and 1978-1988 Pontiac Grand Prix.
Years outside these ranges, such as 1995 and later S10 Blazers, are not on the list. Baer cannot guarantee wheel fit for every wheel style, so verify with template Q082H. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Check the Q082H template against your wheel before mounting this 13-inch rotor, since the minimum wheel size is 17 inches. Have an experienced shop handle the swap.
What’s included
The kit includes the 4-piston T4 caliper, 13-inch 1-piece rotor, billet aluminum hubs with premium bearings, billet dust caps, stock height spindles, mounting brackets, stainless braided hoses and hardware.
Not included: The D0749 pad type is named, but pads are not among the included items.














