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    Brake Pad & Rotor Specs

    2021 Ford F-150 – Brake Pad & Rotor Specs

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    Quick Reference

    SpecMeasurement/Part Number
    Front Pad PN (OEM)ML3Z-2001-A (verify with dealer)
    Front Pad PN (Akebono)ACT1989
    Front Pad PN (Bosch)BE1989H
    Front Pad PN (Wagner)SX1989
    Front Pad PN (Power Stop)Z23-1989 (Z23 Evolution Sport) / Z36-1989 (Z36 Truck & Tow)
    Rear Pad PN (OEM)ML3Z-2200-A (verify with dealer)
    Rear Pad PN (Akebono)ACT1990
    Rear Pad PN (Bosch)BE1990H
    Rear Pad PN (Wagner)SX1990
    Rear Pad PN (Power Stop)Z23-1990 (Z23 Evolution Sport) / Z36-1990 (Z36 Truck & Tow)
    Front Rotor Diameter13.78 in (350 mm)
    Front Rotor New Thickness1.42 in (36 mm)
    Front Rotor Minimum Thickness1.34 in (34 mm)
    Rear Rotor Diameter13.78 in (350 mm)
    Rear Rotor New Thickness0.87 in (22 mm)
    Rear Rotor Minimum Thickness0.81 in (20.5 mm)
    Front Caliper Piston Count2
    Rear Caliper Piston Count1
    Front Caliper Bracket Torque184 lb-ft (250 Nm)
    Rear Caliper Bracket Torque136 lb-ft (184 Nm)
    Front Caliper Slide-Pin Torque22 lb-ft (30 Nm)
    Rear Caliper Slide-Pin Torque22 lb-ft (30 Nm)
    Brake Fluid SpecDOT 4 LV (Low Viscosity) Motorcraft PM-20 or equivalent

    How to Choose Pads

    When it comes to your 2021 Ford F-150, selecting the right brake pads can significantly impact your driving experience, especially given the truck's capabilities for towing and hauling. Here's a breakdown of common pad types:

    • Ceramic Pads: These are a popular choice for their clean operation, producing very little dust and offering quiet braking. They generally provide smooth, consistent stopping power and excellent longevity. For typical daily driving in an F-150 without heavy towing, ceramic pads are often an excellent choice, offering comfort and minimal fuss.

    • Semi-Metallic Pads: Often the factory standard, semi-metallic pads are known for their strong initial bite and excellent braking performance, especially under heavier loads and higher temperatures. They dissipate heat effectively, making them a good option for F-150 owners who frequently tow or haul. The trade-off can be more brake dust and potentially more noise than ceramic options.

    • Heavy-Duty (HD) Pads: Designed for extreme conditions, heavy-duty pads (often variations of semi-metallic or specialized ceramic compounds) are built for maximum stopping power and heat resistance. Brands like Power Stop offer specific truck and tow formulations (e.g., their Z36 series) that are ideal for F-150s that are consistently pushed to their towing and hauling limits. These often feature more aggressive friction materials and may come with higher noise levels and more dust accumulation.

    Consider your driving habits. If your F-150 is primarily a daily driver with occasional light hauling, quality ceramic or standard semi-metallic pads will serve you well. If you frequently tow heavy trailers or carry significant payloads, investing in a heavy-duty or truck-specific pad formulation is highly recommended for safety and optimal performance.

    Typical Service Life

    The service life of brake pads and rotors on your 2021 Ford F-150 can vary widely based on several factors, including your driving style, typical payloads, towing frequency, and even the terrain you regularly drive on. As a general guideline:

    • Brake Pads: Expect front brake pads to last anywhere from 30,000 to 70,000 miles. Rear pads often last longer due to the front brakes doing the majority of the stopping, potentially 40,000 to 80,000 miles. For those who frequently tow or are heavy on the brakes, these numbers will be on the lower end.
    • Brake Rotors: Rotors typically last longer than pads, often needing replacement every two pad changes, or around 60,000 to 120,000 miles. However, if your rotors show signs of warping (pulsation in the pedal), deep grooves, or fall below the minimum thickness specification, they should be replaced sooner. It's always a good idea to inspect them during every brake service.

    It's recommended to have your brakes inspected every 15,000 to 20,000 miles, or at least once a year, to assess wear and catch any potential issues early. For F-150 owners who frequently tow, more frequent inspections are wise.

    Common Brake Issues for This Generation

    The 2021 Ford F-150, an evolution of a long-standing truck line, generally has robust braking systems. However, like any vehicle, some common issues can arise:

    • Brake Pulsation/Vibration: This is often felt as a pulsation in the brake pedal or steering wheel when braking and typically indicates warped rotors. While

    Need service on your Ford F-150?

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    More specs for the 2021 Ford F-150

    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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    Values can vary by engine, trim and build date; check your VIN-specific service information. Updated 2026-06-22.

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