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    Wiper Blade Sizes

    2018 Ram 1500 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
    Driver22550J-hook
    Passenger22550J-hook

    Best aftermarket replacements

    When it comes to keeping your windshield clear, several aftermarket brands offer excellent alternatives to OEM wipers. Here are some top picks for your 2018 Ram 1500:

    • Bosch ICON: (Premium Price Tier) Known for their beam blade design, Bosch ICON wipers provide exceptional all-weather performance and a long lifespan. They are designed for quiet operation and consistent pressure across the entire blade.
    • Rain-X Latitude: (Mid-Premium Price Tier) Rain-X Latitude wipers feature a water-repelling coating that helps improve visibility even further. Their beam blade design ensures a snug fit and even pressure distribution.
    • Trico Force: (Mid-Price Tier) Trico Force wipers offer a robust and durable design, often incorporating a spoiler to help with downward pressure at higher speeds. They are built for reliable performance in various conditions.
    • Michelin Stealth: (Mid-Price Tier) Michelin Stealth wipers combine the best of both traditional and beam blade designs. They feature a hinged cover that protects the blade from the elements, ensuring consistent contact with the windshield.
    • PIAA Si-Tech: (Premium Price Tier) PIAA Si-Tech wipers utilize silicone technology, which not only provides a streak-free wipe but also causes water to bead up and blow off the windshield, even when the wipers aren't in use. They are known for their longevity.

    Attachment style

    The 2018 Ram 1500 typically utilizes a J-hook attachment style for its wiper blades. This is one of the most common and easiest attachment methods, allowing for straightforward installation of most aftermarket wiper blades. Always double-check your specific vehicle, as some variations or aftermarket arms might have different configurations, but the J-hook is standard for this model.

    How to install

    Replacing your wiper blades is a simple maintenance task that you can do yourself. Here's a general guide for J-hook style wipers:

    1. Lift the wiper arm: Gently pull the wiper arm away from the windshield until it locks into an upright position.
    2. Remove the old blade: Locate the small tab or button on the underside of the wiper blade where it connects to the arm. Press this tab and slide the old blade down and off the J-hook. You may need to apply a small amount of force.
    3. Attach the new blade: Guide the J-hook through the adapter on the new wiper blade. You should hear a click or feel it lock into place. Give it a gentle tug to ensure it's securely attached.
    4. Lower the wiper arm: Carefully lower the wiper arm back onto the windshield. Do not let it snap down, as this can damage the windshield.
    5. Test the wipers: Turn on your wipers to ensure they are functioning correctly and providing a clear, streak-free wipe.

    Note: If your vehicle has an unusual attachment style, consult your owner's manual or a specific installation guide for that wiper blade type.

    When to replace

    Wiper blades are wear-and-tear items that should be replaced regularly to ensure optimal visibility and safety. As a general rule, you should replace your wiper blades every 6 to 12 months, or at the first signs of wear. Here are some common indicators that it's time for a replacement:

    • Streaking: If your wipers leave streaks or lines across the windshield, the rubber blade may be worn or damaged.
    • Chattering or skipping: When the wipers don't glide smoothly across the windshield and instead jump or chatter, it often indicates a hardened or torn rubber blade.
    • Squeaking: A persistent squeaking sound can mean the blade is not making proper contact or the rubber has hardened.
    • Reduced visibility: Any noticeable decrease in how well your wipers clear the windshield is a strong signal for replacement.
    • Visible damage: Tears, cracks, or missing pieces of the rubber blade are clear signs that a replacement is needed.

    Need wipers swapped fast? Find a shop on Repairius.

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    More specs for the 2018 Ram 1500

    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

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