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    Wiper Blade Sizes

    2018 Subaru Crosstrek Wiper Blade Sizes

    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

    PositionLength (in)Length (mm)AttachmentOEM PN
    Driver26650J-Hook86511FJ600
    Passenger16400J-Hook86511FJ500
    Rear12300J-Hook86511FJ510

    Best aftermarket replacements

    • Bosch ICON: Premium beam blade, excellent all-weather performance. (Higher price tier)
    • Rain-X Latitude: Beam blade, known for water repellency. (Mid-higher price tier)
    • Trico Force: aerodynamic beam blade, durable. (Mid price tier)
    • Michelin Stealth: Hybrid blade, good performance and value. (Mid price tier)
    • PIAA Si-Tech: Silicone blade, long-lasting and quiet. (Higher price tier)

    Attachment style

    Your 2018 Subaru Crosstrek utilizes the common J-hook attachment style for all three wiper blades. This is one of the most widespread attachment types, making replacement straightforward and providing a wide range of aftermarket options.

    How to install

    Replacing your wiper blades is a simple maintenance task that can be done at home. Here are the general steps:

    1. Lift the wiper arm: Gently pull the wiper arm away from the windshield until it locks into the upright position.
    2. Remove the old blade: Locate the small tab or button on the bottom of the wiper blade where it connects to the arm. Press this tab and slide the old blade off the J-hook. It may require a little wiggle.
    3. Attach the new blade: Slide the new wiper blade onto the J-hook. You should hear a click or feel it lock into place. Give it a gentle tug to ensure it's securely fastened.
    4. Lower the wiper arm: Carefully lower the wiper arm back onto the windshield. Be sure not to let it snap down, as this could damage the windshield.
    5. Test the new blades: Turn on your wipers to ensure they are working correctly and clearing the windshield effectively.

    Note: While the J-hook is very common, some less common attachment styles (like side pin or push-button) may have slightly different removal and installation procedures. Always refer to your new wiper blade's packaging for specific instructions if you are unsure.

    When to replace

    Wiper blades are critical for clear visibility and safe driving, so knowing when to replace them is important. Generally, wiper blades should be replaced every 6 to 12 months, or at the first sign of wear. Here are common indicators that your wiper blades need replacing:

    • Streaking: If your wipers leave lines or streaks of water on your windshield, the rubber edge is likely worn or damaged.
    • Chattering or skipping: When wipers jump or stutter across the windshield instead of gliding smoothly, it's an indication that the rubber has hardened or lost its flexibility.
    • Squeaking: A persistent squeaking sound can mean the blade is not making proper contact with the glass.
    • Reduced visibility: If you notice your visibility is poor during rain, even with your wipers on, it's definitely time for a new set.
    • Visible damage: Cracks, tears, or missing pieces of rubber on the blade are obvious signs that they need immediate replacement.

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    More specs for the 2018 Subaru Crosstrek

    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.

    Brake Pad & Rotor Specs

    Pad PNs, rotor size, min thickness, caliper torque.

    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.

    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

    Browse by make

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