Mack RD Truck Fuel Tank Caps

Mack RD Truck Fuel Tank Caps

Mack RD Truck Fuel Tank Caps

The fuel tank cap is a vital part of your big rig. Browse our selection of aftermarket fuel tank caps for your Mack RD Model. Shop for vented, unvented, locking, and non-locking caps at 4 State Trucks.
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  • Mack Leak Defender Collar & Fuel Cap Kit Mack Leak Defender Collar & Fuel Cap Kit
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    Mack Leak Defender Collar & Fuel Cap Kit

    HEAVY TRUCK SOLUTIONS

    $283.72
    Mack 2-PC Fuel Tank Adapter System With Collar & Fuel CapUpgrade your fuel system with our Cap and Collar Kit, a premium aftermarket replacement part designed to prevent fuel cap leaks. This kit includes a billet aluminum collar and fuel cap, ensuring...
    $283.72
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  • Leak Defender Fuel Cap Replacement O-Ring
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    Leak Defender Fuel Cap Replacement O-Ring

    HEAVY TRUCK SOLUTIONS

    $10.46
    Leak Defender Fuel Cap Gasket Seal ReplacementLooking for a reliable aftermarket replacement part for your fuel cap? Our black O-ring is designed specifically for fuel cap replacement, ensuring a secure and tight seal. Sold individually, this O-ring is a...
    $10.46
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  • 2 Inch Aluminum Non-Locking, Female, Vented Fuel Cap With 11-1/2 Threads
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    2 Inch Aluminum Non-Locking, Female, Vented Fuel Cap With 11-1/2 Threads

    VELVAC

    $81.02
    Aluminum Non-Locking Fuel Cap, VentedReplace a poorly fitting fuel cap with this premium quality non-locking Velvac Fuel cap that is precision designed to deliver OE fit and functionality. It will prevent fuel vapors in the tank from leaking through the...
    $81.02
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  • Brass Non-Vented 2 Inch 11.5 TPI Locking Fuel Cap
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    Brass Non-Vented 2 Inch 11.5 TPI Locking Fuel Cap

    VELVAC

    $92.81
    Brass 2 inch Locking Fuel Cap, Non- Vented * High Quality Fuel Cap* Made Of Brass* Non-Vented* Locking Cap* Protects Against Moisture And Contaminants* 2 Inch Normal Size* 11.5 Threads Per Inch* Across Threads- Filler Neck: 2 5/16 Inches* Across Threads-...
    $92.81
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  • Brass 2 Inch 11.5 TPI Non-Vented Fuel Cap
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    Brass 2 Inch 11.5 TPI Non-Vented Fuel Cap

    VELVAC

    $48.95
    Brass Non-Vented Fuel Cap * High Quality Fuel Cap* Made Of Brass* Non-Vented* Non- Locking* Made Of Brass* 2 Inch Normal Size* 11.5 Threads Per Inch* Across Threads- Filler Neck: 2 5/16 Inches* Across Threads- Cap: 2 1/4 Inches* Female* Includes 14 Inch...
    $48.95
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  • CSM Non-Vented Lever Lock Flush Fuel Tank Cap Assembly CSM Non-Vented Lever Lock Flush Fuel Tank Cap Assembly
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    CSM Non-Vented Lever Lock Flush Fuel Tank Cap Assembly

    CHROME SHOP MAFIA

    $186.99
    Flush Fuel Cap Assembly by Chrome Shop MafiaThis flush fuel cap assembly features an unvented cap with a lever lock and an O-Ring Seal. It is sold individually and is made in the USA. * high quality cap* Non-Vented* lever lock* O-Ring seal* Sold...
    $186.99
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