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    Brake Pad & Rotor Specs

    2021 Ford Ranger Brake Pad & Rotor Specs

    AI-generated reference. Always verify torque values, fluid capacities, intervals, and procedures against the manufacturer's service manual or OEM repair information before performing work. Repairius is not liable for damage from acting on this content without verification.

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    Quick Reference: 2021 Ford Ranger Brake Specifications

    SpecificationFrontRear
    Pad Part Number (OEM)Verify with dealerVerify with dealer
    Pad Part Number (Aftermarket)Akebono Pro-ACT: ACT2128, Bosch QuietCast: BC2128, Wagner ThermoQuiet: QC2128, Power Stop Z23: Z23-2128Akebono Pro-ACT: ACT2075, Bosch QuietCast: BC2075, Wagner ThermoQuiet: QC2075, Power Stop Z23: Z23-2075
    Rotor Diameter & New Thickness309.8 mm / 32 mm305 mm / 20 mm
    Rotor Minimum Thickness29 mm18 mm
    Caliper Piston Count21
    Caliper Bracket Torque150 Nm (111 ft-lbs)80 Nm (59 ft-lbs)
    Caliper Slide-Pin Torque35 Nm (26 ft-lbs)35 Nm (26 ft-lbs)
    Brake Fluid SpecDOT 4DOT 4

    How to Choose Brake Pads

    Selecting the right brake pads for your Ranger depends on your driving style and needs.

    • Ceramic: Ideal for daily driving, ceramic pads like the Akebono Pro-ACT and Bosch QuietCast offer quiet operation, low dust, and good initial bite in a wide range of temperatures. They are gentle on rotors, extending their life. This is the best choice for the vast majority of Ranger owners who use their truck for commuting and light hauling.

    • Semi-Metallic: For drivers who frequently tow, haul heavy loads, or venture off-road, semi-metallic pads are a better option. Brands like Power Stop offer heavy-duty and Z36 truck & tow series pads that contain a higher percentage of metallic fibers. This composition provides superior fade resistance at high temperatures, ensuring consistent stopping power under demanding conditions. The trade-offs are typically more brake dust, increased noise, and faster rotor wear compared to ceramic pads.

    • Heavy-Duty/Towing: Specifically formulated for trucks, these pads (e.g., Power Stop Z36, Wagner SD) are engineered for the highest heat dissipation and durability. If you regularly push your Ranger to its gross vehicle weight rating (GVWR), investing in a dedicated truck pad is a wise safety decision.

    Typical Service Life

    The service life of your 2021 Ford Ranger's brakes can vary significantly based on your driving habits, environment, and pad choice.

    • Front Brakes: As they handle about 70% of the braking load, the front pads and rotors will wear out faster. Expect a service life of 30,000 to 50,000 miles for the original pads. Aftermarket ceramic pads may extend this interval slightly, while aggressive driving or heavy towing will shorten it.

    • Rear Brakes: The rear brakes have a much lighter workload and typically last 60,000 to 80,000 miles, often twice as long as the fronts.

    • Rotors: With a substantial thickness, the stock rotors on the Ranger are robust. It is common to be able to resurface them once during a brake job, provided they are not warped and measure above the 29mm (front) or 18mm (rear) minimum thickness specification. A "pad-slap" — replacing only the pads and reusing the rotors — can be performed if the rotor surface is smooth and even, but for best performance, replacing pads and rotors as a set is recommended.

    Common Brake Issues for this Generation

    The 2019-present Ford Ranger generation has proven to have a reliable and straightforward brake system. There are no widespread, recurring issues reported by owners. However, common problems that can affect any vehicle include:

    • Warped Rotors: Symptoms include a pulsing or vibrating feeling in the brake pedal or steering wheel when braking, especially from highway speeds. This is often caused by aggressive braking, improper wheel lug nut torque, or uneven pad material transfer.

    • Seized Caliper Slide Pins: If the slide pins are not properly cleaned and lubricated during a brake job, they can seize. This prevents the caliper from moving freely, causing uneven pad wear, pulling to one side, and a burning smell.

    • Soft or Spongy Pedal: This is the classic symptom of air in the brake lines. The system will need to be thoroughly bled to restore a firm pedal feel. It can also indicate a failing master cylinder, though this is less common on a newer vehicle.

    Brake Job Cost Estimate

    Costs can vary based on your location and the shop you choose.

    • DIY: If you perform the work yourself, expect to pay between $200 and $400 for a set of front or rear pads and rotors from a quality aftermarket brand. A bottle of DOT 4 brake fluid will add another $10-$20.

    • Independent Repair Shop: For professional installation, a front or rear brake job (pads and rotors) will typically cost between $500 and $800, including parts and labor.

    • Dealership: Dealerships generally have the highest labor rates. Expect a quote of $700 to $1,000 or more for the same job using OEM parts.

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    More specs for the 2021 Ford Ranger

    Oil Capacity & Filter

    Capacity, weight, filter PN, drain plug torque, change interval.

    Fluid Type Specs

    Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.

    Coolant Capacity & Type

    Total system capacity, OEM coolant spec, flush interval, bleed tips.

    Transmission Fluid & Service

    Trans model, fluid spec, capacity, filter PN, service interval.

    Torque Specifications

    Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.

    Tire Size & Pressure

    OEM size, cold psi, bolt pattern, wheel size, TPMS.

    Battery Size & Group

    Group size, CCA, AGM/flooded, dimensions, reset note.

    A/C Refrigerant & Oil

    R-134a or R-1234yf, charge oz, PAG oil spec.

    Bulb Sizes (Headlight, Tail, Fog)

    Headlight, fog, tail, turn, reverse, interior.

    Factory Maintenance Schedule

    Service intervals by mileage, severe-duty notes, known issues.

    Towing Capacity & Payload

    Max tow, payload, GVWR/GCWR, hitch class by trim.

    Fuse Box Diagram & Amperage

    Fuse box locations, layout, amps, and what each fuse controls.

    Serpentine Belt Routing & Length

    Belt routing, length, rib count, OEM + aftermarket PNs.

    Wheel Alignment Specifications

    Camber, caster, toe ranges (front & rear), adjustability notes.

    Paint Color Codes

    All factory colors with paint codes, sticker location, touch-up tips.

    Wiper Blade Sizes

    Driver/passenger/rear blade size, attachment, OEM + cross-refs.

    Spark Plug Type & Gap

    Plug PN, gap, torque, interval by engine.

    Transmission & Axle Gear Ratios

    Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.

    Key Fob Programming

    DIY programming steps, FCC ID, fob PN, battery, transponder.

    Same spec — other model years

    Maintenance & repair guides

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