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    AR2388 — Valve Kit/AR303, AR403

    AR2388 — Valve Kit/AR303, AR403

    $148.78 USD
    $198.37 USD $148.78 USD
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    Out of stock — we can backorder it

    This part isn’t on our shelf right now, so it can’t be ordered online. Send us a backorder request or give us a call — we’ll check with the manufacturer and confirm price and lead time before anything is ordered.

    Request a backorder Call (509) 838-2209

    Mon–Fri 9 AM–5 PM Pacific. Backordered items may be non-returnable.

    Out of stock right now? We can backorder it — call us or send a backorder request below.

    Talk to Shayne, Brett or Jordan: real people who work on sprayers. Meet the crew
    (509) 838-2209 Mon–Fri 9 AM–5 PM Pacific · Spokane, WA
    Request a backorder or ask about this part by email

    Backorder request — tell us how many you need. We’ll confirm price and lead time before ordering; nothing is charged until you approve.

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    Get an instant answer on “AR2388 — Valve Kit/AR303, AR403” — fitment, alternatives, or what else you need

    Genuine A.R. (Annovi Reverberi) valve kit, part no. AR2388.

    What’s in the Kit

    Qty Part Description
    6 1889051 Complete valve
    6 1140450 O-ring Ø 20.24x2.62

    Use this kit when pressure drops or surges, the pump is slow to prime, or it runs noisy with good diaphragms. Worn or stuck valves are the usual cause.

    Full rebuild for the AR303 / AR403: AR2389 O-rings, AR43289 diaphragms.

    Not sure which kit you need? Send a photo of the pump label to sales@spraycenter.com or call (509) 838-2209 and we'll match it before you order.

    Details

    Part number AR2388
    Type Valve Kit

    Fits

    AR303, AR403 series pumps.

    Specifications from A.R. North America. Service parts per the 2024 A.R. Agriculture Product Catalog.

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