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HOLLEY PARTS

Maintain your inboard engine with top-quality Holley carburetor parts. At Discount Inboard Marine, we carry a wide range of replacement parts and hardware for Holley carburetors, including gaskets, valves, diaphragm assemblies and more. Visit Discount Inboard Marine today to browse our selection.

  • Holley Marine Gasket Fuel Inlet Fitting Holley Marine Gasket Fuel Inlet Fitting

    Holley Marine Gasket Fuel Inlet Fitting

    Holley Marine Gasket Fuel Inlet Fitting   Holley Marine Gasket Fuel Inlet Fitting RN0032: Metal Gasket For Item R024025 Included in the carburetor renew kits.  Holley Marine Gasket Fuel Inlet Fitting RN0032 get it here at Discount...
    $2.06
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  • SCREW CARB BOWL 2NDRY SHORT

    SCREW CARB BOWL 2NDRY SHORT

    Replacement for the old spring type screw When buying a carb rebuild kit, if you have the old "Phillips Head", springloaded type bowl screws you need to replace them with these new bowl bolts. The new rebuild kits will not work with the old bolts.  
    $3.99
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  • SCREW CARB BOWL PRIMARY LONG

    SCREW CARB BOWL PRIMARY LONG

    Replacement for the old spring type screws. When buying a carb rebuild kit, if you have the old "Phillips Head", springloaded type bowl screws you need to replace them with these new bowl bolts. The new rebuild kits will not work with the old bolts...
    $3.50
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  • POWER VALVE 2.5 H.G. POWER VALVE 2.5 H.G.

    POWER VALVE 2.5 H.G.

    Holley High Flow Power Valve 2.5 Hg Single Stage HOL125-25 * Includes Gasket For Valve If you have a carb older than 92 and suspect a blown power valve (due to extreme backfire) use this simple test. TEST: At idle turn your idle mixture screws (found on...
    $22.60
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  • Carb Adapter Spreadbore to Square R023001A Carb Adapter Spreadbore to Square R023001A

    Carb Adapter Spreadbore to Square R023001A

    Holley Carb Adapter With PCV Port R023001A Fits: Holley Carbs Angled adapter GM Spread Bore To Holley Square Bore. Use with R062035 gasket underneath. And, four RS0282 and four RS3927 bolts into the intake manifold. Bin Number (ISBN): 2004223
    $38.75
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