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    AR

    AR2389 — O-Ring Kit/AR303, AR403

    AR2389 — O-Ring Kit/AR303, AR403

    $18.41 USD
    $24.54 USD $18.41 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.

    Part: ARAR2389 — we'll include the part number and link with your message.

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    Genuine A.R. (Annovi Reverberi) o-ring kit, part no. AR2389.

    What’s in the Kit

    Qty Part Description
    1 390290 O-ring Ø 29x3
    2 550350 O-ring Ø 23.81X2.62
    1 390201 O-ring (for C/SP thru-shaft)
    1 1880130 O-ring Ø 88.57x2.62
    1 390180 O-ring Ø 18.72x2.62
    1 650920 O-ring Ø 53.65x2.62
    9 1140450 O-ring Ø 20.24x2.62
    6 1880480 O-ring Ø 25x2
    2 740290 O-ring Ø 14x1.78
    6 780050 O-ring Ø 28.25x1.78

    Use this kit to reseal the pump during a diaphragm or valve rebuild, or to fix weeps between the heads, body and manifold.

    Full rebuild for the AR303 / AR403: AR2388 valves, 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 AR2389
    Type O-Ring 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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