Hummer Fuel Savers

Select from our extensive list of Hummer Fuel Savers below. We offer an industry leading ONE YEAR GUARANTEE so that you can Shop with confidence! Select from the products or categories below to narrow the selection in Fuel Savers for your Hummer.

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Your complete satisfaction is our #1 priority, so you can be confident the products listed below are GUARANTEED to fit your vehicle! But if for any reason an item just doesn't measure up, simply return it to us for a full refund (most products are covered for up to a year!)...no questions asked.
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2 out of 2 products in Engine Parts

  • FITCH CUSTOM-FIT BOLT-ON CATALYST

    Fits Hummer

    CUSTOM-FIT BOLT-ON CATALYST. Bolt on Fitch Custom-Fit Catalyst to your fuel line and start saving fuel, cash and more! Improves fuel economy... more

    Priced from:

    $215.55Kit
    Fits the following Hummer Models
    • Hummer H1
    • Hummer H2
    • Hummer H3

  • FUEL OPTIMISER STANDARD

    FUEL OPTIMISER STANDARD. Improves gas mileage up to 24%-you can save hundreds of dollars a year on fuel costs! Independently tested in... more

    Priced from:

    $16.99Sold individually

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