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    • Fuel Pressure Gauge Liquid-Filled Mechanical 0-15 PSI Holley
    • Fuel Pressure Gauge Liquid-Filled Mechanical 0-15 PSI Holley
    • Fuel Pressure Gauge Liquid-Filled Mechanical 0-15 PSI Holley
    Sale!

    Holley Mechanical Fuel Pressure Gauge, 0-15 PSI, Liquid-Filled, 1.5" | 26-504

    Vendor: Holley
    Part Number: 26-504
    Save $13
    Sale Price $103.95 Regular Price $116.95

    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 mechanical fuel pressure gauge gives an at-a-glance analog reading of fuel system pressure, housed in a glycerin-filled chromed steel case sized to mount into Holley chromed fuel lines and fuel blocks.

    Specifications:

    • Product Type: Fuel Pressure Gauge
    • Style: Mechanical Analog, Liquid-Filled
    • Range: 0-15 PSI
    • Diameter: 1.5"
    • Case: Chromed Steel
    • Fitting: 1/8" NPT Brass
    • Part Number: 26-504

    Designed to fit Holley chromed fuel lines and fuel block; the glycerin fill dampens needle vibration for a steadier, easier-to-read gauge.

    FAQ

    What pressure range does this gauge read?

    0 to 15 PSI.

    Is this gauge liquid-filled?

    Yes, it's glycerin-filled to dampen needle vibration.

    What size is the gauge?

    1.5" diameter.

    What fitting does it use?

    1/8" NPT brass.

    What is it designed to fit?

    Holley chromed fuel lines and fuel block.

    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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