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    • Ultra HP Mechanical Fuel Pump Replacement Gasket Kit Fits All Ultra HP Mechanical Fuel Pumps Holley
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    Holley Ultra HP Mechanical Fuel Pump Replacement Gasket Kit | 12-757

    Vendor: Holley
    Part Number: 12-757
    Save $7.16
    Sale Price $56.79 Regular Price $63.95

    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 gasket kit provides all the replacement seals needed to service Holley Ultra HP mechanical fuel pumps, covering part numbers 12-327-30, 12-327-35, 12-454-30, 12-454-35, 12-454-40, 12-289-30, and 12-289-35.

    Specifications:

    • Category: Air and Fuel Delivery
    • Component Type: Gasket/Check Valve Kit
    • Part Type: Fuel Pump Gasket
    • Product Type: Fuel Pump Component
    • Sub Category: Gaskets and Sealing Systems
    • Warranty: Manufacturer's Limited 90 Day Warranty
    • Part Number: 12-757

    Kit includes the valve body-to-bottom gasket, rubber pulsator, engine mounting gasket, breather vent, and hose barb.

    FAQ

    Which fuel pumps does this kit fit?

    Holley Ultra HP mechanical fuel pumps 12-327-30, 12-327-35, 12-454-30, 12-454-35, 12-454-40, 12-289-30, and 12-289-35.

    What's included in the kit?

    Valve body-to-bottom gasket, rubber pulsator, engine mounting gasket, breather vent, and hose barb.

    Is a warranty included?

    Yes, Holley's Manufacturer's Limited 90 Day Warranty.

    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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