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    • Allstar Performance Carburetor Dust Cover — 5-1/8in Flange, Plastic | ALL26040
    • Allstar Performance Carburetor Dust Cover — 5-1/8in Flange, Plastic | ALL26040
    • ALL26040.jpg

    Allstar Performance Carburetor Dust Cover — 5-1/8in Flange, Plastic | ALL26040

    Part Number: ALL26040
    Regular Price $8.99

    In 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 carburetor dust cover from Allstar Performance is a 2.5 inch tall solid plastic cover finished in black. It uses a 5-1/8 inch flange that fits 4150-style square-bore carburetors, keeping dirt, debris, and moisture out of the carb throat when the vehicle is not running.

    Spec Sheet: Allstar Spec Sheet

    Compatibility

    The 5-1/8 inch flange on this cover fits 4150-style square-bore carburetors. It is not compatible with 4500/Dominator-style carbs, which use a larger 7-5/16 inch flange (see ALL26041).

    FAQ

    What flange size does this dust cover use?

    This cover uses a 5-1/8 inch flange, sized for 4150-style square-bore carburetors.

    Is this cover plastic or aluminum?

    This is a solid black plastic cover. Allstar Performance also offers a screened plastic version (ALL26042) and aluminum versions (ALL26043, ALL26044) in the same 5-1/8 inch flange size.

    How tall is this cover?

    The cover stands 2.5 inches tall.

    Will this fit a 4500-style Dominator carb?

    No. 4500/Dominator carbs need the 7-5/16 inch flange cover, part number ALL26041.

    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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