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Baer Brakes Pro Brake System Front 70-73 Ford Mustang 70 Fairlane 70 Falcon 70-74 Maverick 70-71 Torino And 70-73 Mercury Cougar 71-74 Comet 70-71 Montego 70 Cyclone W/OE Drum Brake Spindle Monster Green – 4261640MG

Baer Brakes

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  • Fits 1970 to 1974 Ford and Mercury drum-spindle models
  • Monster Green 6P six-piston caliper on a 13 inch rotor
  • Pad FMSI D0731, template Q082H, 17.0 inch minimum wheel diameter
  • Hoses, brackets, hardware and bearing races included
  • Part number 4261640MG, UPC 90127969267

Description

Overview

The Baer Brakes 4261640MG is a Pro front disc brake kit for 1970 to 1974 Ford and Mercury cars that originally used drum brake spindles. Its Monster Green six-piston 6P caliper clamps a 13 inch vented integral hub rotor in place of the factory drum setup at the front wheels.

The kit is meant for owners making a front drum-to-disc conversion, and it covers the front axle only. Bearing races come installed in the rotor, premium bearings are packed with Redline synthetic grease, and new dust caps are supplied. The minimum wheel diameter for this Pro system is 17.0 inch. Baer cannot guarantee wheel fit for every wheel style, so compare the Q082H template with the wheel before mounting.

The kit is made in Phoenix, Arizona. The rotor is vented with a 1.1 thickness, and the D0731 pad type is the pad match for this caliper.

Key features

  • Monster Green powder-coated six-piston caliper, 6P model, fixed type
  • Staggered pistons aimed at reducing uneven pad wear
  • Stainless steel pistons and noise clips, with dual dust, weather and pressure seals
  • One-piece integral hub rotor, slotted, drilled and zinc plated
  • Steel braided brake hoses with DOT approval
  • CNC machined forged or billet aluminum, US sourced

Pads, rotor and hose upkeep

Pads are the wear item in any disc conversion. Replace them when the friction material gets close to the backing plate, or when braking feels weaker or noisier than before. A worn pad can damage the rotor face, so catching it early keeps the rotor reusable.

The rotor should be checked for heat cracks, deep grooves and thickness loss at each pad change. Smooth, even wear across the friction face is a good sign. Surface rust that forms while the car sits is normal on zinc plated parts and usually cleans off after a few stops.

Steel braided hoses protect against swelling under pressure, but the outer braid can still chafe on nearby brackets or suspension parts. Route them with clearance, check fittings for seepage, and replace any line that shows damage. Fresh brake fluid at regular intervals supports consistent pedal feel.

  • Check pad thickness at each wheel service
  • Look for chafing where hoses pass the spindle
  • Replace fluid on a regular schedule

Specifications

Brand Baer Brakes
Part number 4261640MG
UPC 90127969267
Sold as Kit
Axle Front
Caliper 6P, six-piston, fixed
Caliper color Monster Green
Rotor outside diameter 13.0 inch
Rotor type 1-piece integral hub, vented
Rotor thickness 1.1
Rotor surface Slotted, drilled and zinc plated
Brake pad FMSI number D0731
Template Q082H
Minimum wheel diameter 17.0 inch
Wheel bolt pattern 5×4.50 (5 lug)
Wheel stud size 1/2-20 x 2.25 inch
Hose material Steel braided, DOT approved
Grade Performance
Emission code 6
Country of origin USA

Vehicle fitment

Listed fitment covers the 1970 Ford Fairlane, 1970 Ford Falcon, 1970 through 1974 Ford Maverick, 1970 through 1973 Ford Mustang, 1970 through 1971 Ford Torino, 1971 through 1974 Mercury Comet, 1970 through 1973 Mercury Cougar, 1970 Mercury Cyclone and 1970 through 1971 Mercury Montego, each with drum spindles.

Model years outside that list, such as the 1974 Ford Mustang or 1974 Mercury Cougar, are not covered. Confirm your vehicle’s year, model and trim before ordering.

Installation notes

Confirm the car has factory drum spindles before fitting, since the kit is built around the OE drum spindle note. The rotor comes with bearing races installed, so the hub is ready for pads once the spindle and caliper bracket are set. Use the Q082H template against the chosen wheel. Bed in the pads gently over the first few stops.

What’s included

Kit contents include the six-piston caliper, the rotor with bearing races installed, premium bearings packed with Redline synthetic grease, new dust caps, all mounting brackets, stainless braided hoses and the hardware.

Specification

Shipping weight 85 lbs
Package dimensions 15.5 × 13.25 × 15.5 in
brands

Sold as

Kit

Wheel bolt pattern (in)

5×4.50

Lug nuts

5 Lug

Rotor type

1-Piece Integral Hub

Country of origin

USA

Fitment

VehicleYearsTrims
Ford Fairlane1970All
Ford Falcon1970All
Ford Maverick1970–1974All
Ford Mustang1970–1973All
Ford Torino1970–1971All
Mercury Comet1971–1974All
Mercury Cougar1970–1973All
Mercury Cyclone1970All
Mercury Montego1970–1971All

Use “Select your vehicle” at the top of the page to check this part against your vehicle.

Questions & Answers

Is the 4261640MG Monster Green caliper a six-piston design?

Yes. The 4261640MG uses a 6P six-piston caliper in Monster Green, a fixed type with staggered pistons. It fits 1970 to 1974 Ford and Mercury drum-spindle models, so confirm the year and trim before ordering.

What wheel size does the 4261640MG need?

The minimum wheel diameter for this Pro system is 17.0 inch. Baer cannot guarantee wheel fit for every wheel style, so compare the Q082H template with the wheel before mounting.

Does the kit include brake hoses and mounting hardware?

Yes. Stainless braided hoses, all mounting brackets and the hardware are included, along with the rotor's bearing races and premium bearings. No wheels come with it, so pick one that clears the 17.0 inch minimum.

How do I know when the pads or rotor need replacing?

Replace pads when the friction material wears close to the backing plate or when pedal feel changes. Replace the rotor if it shows deep grooves, heat cracks or thickness loss beyond the limit for the part, since a worn rotor wears new pads quickly.

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