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    • Vacuum Gauge 2 0-30 PSI 1/8 NPT Brass Fitting Holley
    • Vacuum Gauge 2 0-30 PSI 1/8 NPT Brass Fitting Holley
    Sale!

    Holley Vacuum Gauge, 2" Dia., 0-30 In. Hg, 1/8 NPT Brass Fitting | 26-501

    Vendor: Holley
    Part Number: 26-501
    Save $9.66
    Sale Price $73.29 Regular Price $82.95

    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 2" diameter vacuum gauge reads 0-30 in. Hg through a chromed steel case and comes with a 0.125" NPT brass fitting and hose fitting for a straightforward install.

    Specifications:

    • Diameter: 2"
    • Pressure Range: 0-30 PSI (in. Hg)
    • Adapter NPT Size: 1/8 NPT Male
    • Case Material: Steel, Chrome Bezel
    • Gauge Type: Analog, Round
    • Fitment: Universal
    • Part Number: 26-501

    A hose fitting is included with the gauge for connection to the vacuum source.

    FAQ

    What is the gauge's measuring range?

    0-30 in. Hg.

    What size is the gauge?

    2" diameter.

    What fitting does it use?

    A 1/8 NPT male brass fitting, with a hose fitting included.

    What is the gauge case made of?

    Chromed steel with a silver bezel.

    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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