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    Russell -8 AN to 1/4 in. NPSM Transmission Adapter Fitting | GM TH350/TH400/700R4, 2-Pack | 640530

    Vendor: Russell
    Part Number: 640530
    Regular Price $29.95

    Currently out of stock.

    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 Russell adapter connects -8 AN cooler lines to the 1/4 in. NPSM cooler ports on GM TH350, TH400, 700R4, and similar transmissions. It is machined from lightweight aluminum and is sold as a pair.

    • Type: transmission cooler line adapter fitting
    • AN size: -8 AN
    • Port thread: 1/4 in. NPSM
    • Application: GM TH350, TH400, 700R4 and others
    • Quantity: 2-pack
    • Part number: 640530

    FAQ

    What is this Russell fitting?

    It is a Russell -8 AN to 1/4 in. NPSM transmission adapter fitting. Russell adapter fittings are made from lightweight aluminum and connect AN hose ends and hardlines to a wide range of components.

    What finish is it?

    This fitting has a natural aluminum finish.

    Are Russell adapter fittings reusable?

    Yes. Russell adapter fittings thread together and can be disassembled and reused across builds.

    Which transmissions does it fit?

    It fits the 1/4 in. NPSM cooler line ports on GM TH350, TH400, 700R4, and similar transmissions.

    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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