Newmar Mountain Aire windshield & glass replacement

    A Newmar Mountain Aire windshield runs about $2,400–$5,200 installed. It sits above the Dutch Star in size and trim, and later one-piece generations are made to order with 10–25 business day lead times.

    Resin injection bridge tool clamped over a star-shaped rock chip in a motorhome windshield during a chip repair
    A star break caught early takes a resin injection instead of a full windshield — the deciding factors are size, depth, and whether the crack has reached the edge.Photo: RV Glass Directory

    Newmar Mountain Aire glass at a glance

    RV class
    Class A diesel pusher
    Chassis
    Spartan K2 / Freightliner
    Model years
    1990s–present
    Glass type
    Large-format curved coach glass, one- or two-piece by generation
    Typical cost
    $2,400–$5,200 installed
    Glass lead time
    10–25 business days

    The Mountain Aire is Newmar's large diesel pusher, typically on a Spartan K2 chassis, with correspondingly large front glass.

    Because panel size and cap design changed across generations, VIN-based lookup through Newmar parts is the reliable path to the right glass.

    What to know before you order Newmar Mountain Aire glass

    • Confirm one-piece versus two-piece for your year before pricing — the difference is thousands of dollars.
    • Large panels require a multi-tech set with rated cups; there is no room to reposition after urethane contact.
    • Order gasket and trim kits with the glass; Newmar cap trim clips frequently break on removal.
    • Water-test the dash area after install; airflow paths on a pusher hide leaks until the carpet is soaked.

    How to get an accurate Newmar Mountain Aire quote

    • Have the VIN ready — on a class a diesel pusher the glass follows the Spartan K2 / Freightliner, and model year decides the part.
    • Say whether the damage is a chip, a running crack, a stress crack with no impact point, or dual-pane fogging — each is a different job.
    • Ask whether the quote is OEM or aftermarket glass, and whether freight is included.
    • Confirm the safe drive-away time so you know when the coach can move.
    • Get the workmanship warranty on leaks and stress cracks in writing before work starts.

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    Newmar Mountain Aire Glass Questions

    How much is a Mountain Aire windshield?

    About $2,400–$5,200 installed, with one-piece panels at the top of the range.

    Is Mountain Aire glass the same as Dutch Star glass?

    No. They are different cap designs and different panel sizes even in the same model year.

    How far ahead should I order?

    As soon as damage appears. A stable crack is safer to live with for two weeks than an unplanned month of downtime mid-season.