Skip to Product Info
    • CVF Racing billet lower inlet radiator hose adapter for Cummins 4BT and 6BT, DC-WN-L
    New!

    CVF Racing Billet Lower Inlet Radiator Hose Adapter, Polished, Stealth Black or C3 Ceramic Clear Coat | Cummins 4BT & 6BT | 2" Hose | DC-WN-L

    Vendor: CVF Racing
    Part Number: DC-WN-L
    Regular Price $97.69

    In Stock

    Finish: Polished
    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.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:

    This billet aluminum lower inlet adapter plate is made for Cummins engines, with CVF listing the 4BT and 6BT. Its universal design gives flexibility in how the lower radiator hose is routed, in a low profile package.

    The inlet accepts a 2 in. hose with room for clamps. It seals with a rectangular O-ring, and mounting hardware is included. It is offered in Polished, Stealth Black or C3 Ceramic Clear Coat.

    Specifications:

    • Component: Lower inlet radiator hose adapter plate
    • Material: Billet aluminum
    • Engine: Cummins 4BT and 6BT
    • Hose connection: 2 in.
    • Seal: Rectangular O-ring
    • Finish: Polished, Stealth Black or C3 Ceramic Clear Coat (selectable)
    • Part number: DC-WN-L

    Kit Includes:

    • Lower inlet adapter
    • Rectangular O-ring seal
    • Mounting hardware

    Not Included: Radiator hose and hose clamps are not included.

    FAQ

    What engines does the CVF DC-WN-L fit?

    CVF lists it for Cummins 4BT and 6BT engines.

    What hose size does it accept?

    It has a 2 in. hose connection with room for clamps.

    What comes with it?

    The adapter comes with a rectangular O-ring seal and mounting hardware.

    What finishes are available?

    Polished, Stealth Black and C3 Ceramic Clear Coat.

    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.

    Recently Viewed