Overview
The Baer Brakes 4261647FR brings Fire Red S4 front disc brakes to 1970 to 1974 Ford and Mercury vehicles that run drum brake spindles up front. The system uses a 4-piston S4TL caliper on an 11.29 inch vented rotor with an integral hub.
Built on the design approach of Baer’s larger systems but scaled to fit 15 inch wheels, the 11 inch SS4 applies to Ford Mustang, Fairlane, Falcon, Maverick and Torino models and Mercury Comet, Cougar, Cyclone and Montego models, with years in the fitment section. Wheel clearance still needs checking because not every wheel style fits.
Key features
- Four-piston S4TL caliper, top-loaded for quick and simple pad replacement
- Hard anodized aluminum pistons with stainless steel abutments and noise suppression clips
- Dual seals that protect against dust, weather and pressure
- Powder coated Fire Red finish on a caliper CNC machined from US-sourced forged or billet aluminum
- Zinc-plated, slotted, drilled 1-piece integral hub rotor
- Factory-installed bearing races, premium bearings packed with Redline synthetic grease, new dust caps
- Mounting brackets, braided hoses and hardware in the kit
Caliper and seal care
The caliper is the part that works hardest in a disc system, so routine care keeps it working evenly. Piston seals and dust boots guard against moisture and grit, and a torn boot lets debris reach the piston bore. Check the boots during every pad change and look for leaks around the bleed screw and hose fittings.
Sliding pins need attention too. When pins bind, pads can drag or wear unevenly, which heats the rotor and shortens pad life. Clean the pins, wipe off old grease and reapply a brake-rated lubricant before reassembly. Make sure the pads move freely in their brackets.
The powder coated finish is best cleaned with mild soap and water rather than harsh solvents. Rinsing wheels regularly keeps brake dust off the paint, especially after trail use where grit collects.
- Piston boots checked for tears
- Slide pins cleaned and greased
- Bleed screw and fittings watched for seepage
- Pads moving freely in their brackets
Specifications
| Brand | Baer Brakes |
|---|---|
| Part number | 4261647FR |
| UPC | 90127974261 |
| Caliper | S4TL, 4-piston, fixed |
| Caliper color | Fire Red |
| Rotor outside diameter | 11.29 inch |
| Rotor construction | Vented, 1-piece integral hub |
| Rotor thickness | 0.94 |
| Rotor surface | Slotted, drilled and zinc plated |
| Lug count | 5 lug |
| Wheel bolt pattern | 5×4.50 |
| Wheel stud size | 1/2-20 x 2.25 inch |
| Minimum wheel diameter | 15.0 inch |
| Hose type | Braided, DOT approved |
| Disc brake pad FMSI number | 6070012 |
| Template | ST168B |
| Axle | Front |
| Grade | Performance |
| Sold as | Kit |
| Country of origin | USA |
Vehicle fitment
The fitment covers OE drum brake spindle applications: 1970 Ford Fairlane, 1970 Ford Falcon, 1970 to 1974 Ford Maverick, 1970 to 1973 Ford Mustang, 1970 to 1971 Ford Torino, 1971 to 1974 Mercury Comet, 1970 to 1973 Mercury Cougar, 1970 Mercury Cyclone and 1970 to 1971 Mercury Montego.
The list excludes Ford and Mercury models outside these years, including 1974 Mustangs and Cougars and Torinos from 1972 on. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
Check your spindles first: this system is written for OE drum brake spindles, and no other spindle option is stated. Use Baer’s ST168B template and test the wheel you intend to run before ordering wheels. Installation belongs with a qualified brake technician.
What’s included
The kit includes the Fire Red S4TL caliper, the 11.29 inch 1-piece integral hub rotor with bearing races and premium bearings, mounting brackets, braided brake hoses, dust caps and hardware.
Not included: wheels, which must clear the minimum 15.0 inch diameter and the caliper.














