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    • MSD SPST Relay w/Socket Harness, Waterproof 40/30-Amp | 89611
    • MSD SPST Relay w/Socket Harness, Waterproof 40/30-Amp | 89611
    • MSD SPST Relay w/Socket Harness, Waterproof 40/30-Amp | 89611
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    • MSD Spst Relay W/Socket Harness The Spst Waterproof High Current Relay Is Rated At 30 Amps With An Input Voltage Of 12 Volts Dc, Supplied With Socket Harness MSD Ignition
    • MSD Spst Relay W/Socket Harness The Spst Waterproof High Current Relay Is Rated At 30 Amps With An Input Voltage Of 12 Volts Dc, Supplied With Socket Harness MSD Ignition
    • MSD Spst Relay W/Socket Harness The Spst Waterproof High Current Relay Is Rated At 30 Amps With An Input Voltage Of 12 Volts Dc, Supplied With Socket Harness MSD Ignition
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    • 89611_0118207.jpg
    • 89611_0218207.jpg
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    Sale!

    MSD SPST Relay w/Socket Harness, Waterproof 40/30-Amp | 89611

    Vendor: MSD
    Part Number: 89611
    Save $4.58
    Sale Price $36.60 Regular Price $41.18

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    This waterproof SPST relay is built for electric fuel pumps, water pumps, cooling fans, off-road lights, and other applications exposed to mud or water. It's rated 30 amps continuous and 40 amps momentary, and ships with a 7" pigtail socket harness using heavy-duty 12 and 18 gauge wire, molded in rubber with a gasket for a leak-proof seal.

    Specifications:

    • Brand: MSD
    • Category: Electrical, Lighting and Body
    • Product Type: Relays
    • Sub Category: Relays
    • Warning: California Proposition 65
    • Warranty: Manufacturer's Limited 1 Year Warranty
    • Part Number: 89611

    Wire gauge: three 12-gauge leads on blue (30 common), yellow (87 normally open), and red (87a normally closed); two 18-gauge leads on black (85 ground) and white (86 +12V). Works in normally open or normally closed circuits and mounts with an included metal bracket.

    FAQ

    What amperage is the MSD 89611 relay rated for?

    30 amps continuous, 40 amps momentary, at 12 volts DC.

    Does the 89611 come with a wiring harness?

    Yes, a 7" pigtail socket harness with a molded, gasket-sealed connector.

    What applications is the 89611 designed for?

    Electric fuel pumps, water pumps, cooling fans, off-road lights, marine use, and other wet or muddy environments.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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