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    Wiper Blade Sizes

    2015 Kenworth T680 Wiper Blade Sizes & Replacement Guide

    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's time to replace the wiper blades on your 2015 Kenworth T680, you have a wide range of excellent aftermarket options. These blades often offer superior performance and longevity compared to standard stock blades.

    • Bosch ICON: (Premium Price Tier) Known for their beam blade technology and all-weather performance, Bosch ICON wipers offer excellent streak-free clearing and durability.
    • Rain-X Latitude: (Mid-High Price Tier) Featuring a beam blade design and a water-repelling coating, Rain-X Latitude blades help water bead up and roll off your windshield, improving visibility.
    • Trico Force: (Mid Price Tier) Trico Force blades are designed for robust performance in harsh conditions, utilizing a sturdy construction and aerodynamic spoiler for consistent contact with the windshield.
    • Michelin Stealth: (Mid Price Tier) Michelin Stealth wipers combine the advantages of traditional and beam blades, providing excellent wiping performance and a sleek, low-profile design.
    • PIAA Si-Tech: (Premium Price Tier) PIAA Si-Tech blades feature silicone rubber, which helps to reduce chatter and provide a quieter, smoother wipe. They also claim to last longer than traditional rubber blades.

    Attachment style

    For the 2015 Kenworth T680, the wiper blades typically utilize a J-hook attachment style. This is one of the most common and straightforward attachment methods, making replacement relatively easy. Always double-check the specific attachment on your truck, as variations can occur.

    How to install

    Replacing the wiper blades on your Kenworth T680 is a generally simple DIY task. Here are the generic steps:

    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 or lift this tab and slide the old blade off the J-hook. It might require a little wiggling.
    3. Attach the new blade: Slide the new wiper blade onto the J-hook until it clicks securely into place. Ensure it's fully seated and won't come off easily.
    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: Turn on your wipers and spray some washer fluid to ensure the new blades are working correctly and clearing the windshield effectively.

    Note: While the J-hook is common, some aftermarket blades may come with adapters for different attachment types. Follow the instructions provided with your specific new blades if the attachment differs.

    When to replace

    Wiper blades are a critical safety component, and their performance degrades over time due to exposure to UV rays, extreme temperatures, and road debris. It

    Need service on your Kenworth T680?

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    More specs for the 2015 Kenworth T680

    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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