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    • Carburetor Diaphragm Diaphragms 50cc GFLT W/o Screws GFLT Diaphragms Are Compatible for Use W/all Alcohol Base Fuels Holley
    • Carburetor Diaphragm Diaphragms 50cc GFLT W/o Screws GFLT Diaphragms Are Compatible for Use W/all Alcohol Base Fuels Holley
    • Carburetor Diaphragm Diaphragms 50cc GFLT W/o Screws GFLT Diaphragms Are Compatible for Use W/all Alcohol Base Fuels Holley
    • Carburetor Diaphragm Diaphragms 50cc GFLT W/o Screws GFLT Diaphragms Are Compatible for Use W/all Alcohol Base Fuels Holley
    Sale!

    Holley Carburetor Accelerator Pump Diaphragm, 50cc GFLT, Alcohol-Compatible | 135-9

    Vendor: Holley
    Part Number: 135-9
    Save $3.78
    Sale Price $30.27 Regular Price $34.05

    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 Holley accelerator pump diaphragm is made from GFLT material sized for 50cc pumps and is compatible for use with all alcohol-based fuels. Sold without screws.

    Specifications:

    • Size: 50cc
    • Material: GFLT
    • Screws: Not included
    • Category: Air and Fuel Delivery
    • Part Number: 135-9

    GFLT diaphragms are compatible for use with all alcohol-based fuels.

    FAQ

    What size accelerator pump is this diaphragm for?

    It's sized for 50cc accelerator pumps.

    Is this diaphragm compatible with alcohol fuel?

    Yes, GFLT diaphragms are compatible for use with all alcohol-based fuels.

    Are mounting screws included?

    No, this diaphragm is sold without screws.

    What is the Holley part number?

    The part number is 135-9.

    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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