• Industrial Distributor 4-Cyl Wisconsin D41-09B
  • PRTD41-09B.jpg
    • Industrial Distributor 4-Cyl Wisconsin D41-09B
    • PRTD41-09B.jpg

    Pertronix Industrial Distributor | Wisconsin VH4D/V65D/W4 4-Cylinder Engines | D41-09B

    Vendor: Pertronix
    Part Number: D41-09B
    $335.44

    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.
    Payment & Security

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

    • Amazon
    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:
    View Full Details
    Product DetailsFAQReviewsRelated Products

    The Pertronix D41-09B is a complete electronic distributor for Wisconsin 4-cylinder industrial engines, including the VH4D, V65D, and W4 side-mount series. It swaps the original ignition for a maintenance-free magnetic trigger and includes the cap, rotor, and module.

    • Type: industrial electronic distributor, complete unit
    • Trigger: magnetic pickup
    • Advance: mechanical
    • Cap: socket-style, black (cap and rotor included)
    • Cylinders: 4
    • Fits: Wisconsin VH4D, V65D, and W4-1770 side-mount 4-cylinder industrial engines
    • Sold as: each
    • Part number: D41-09B

    FAQ

    Which Wisconsin engines does the D41-09B fit?

    It is made for Wisconsin VH4D, V65D, and W4-1770 side-mount 4-cylinder industrial engines. Check your engine model against the Pertronix industrial guide before ordering.

    Is the D41-09B a complete unit?

    Yes. It ships ready to install with the distributor cap, rotor, and electronic ignition module.

    Does it still use points?

    No. It uses a maintenance-free magnetic trigger, so there are no points to adjust or replace.

    What type of advance does it have?

    It uses a mechanical advance to adjust timing with engine speed.

    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.

    Related Products

    Recently Viewed