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Fittings and Plugs

Fittings and Plugs

Fittings and Plugs

Circle Track AN/NPT Fittings & Plugs at JJ Motorsports

Achieve precision and reliability with fittings and plugs designed for high-pressure applications from JJ Motorsports. These components are essential for creating secure, leak-free connections in fuel, oil, and fluid lines, keeping your circle track car in peak condition. Integrate them with other specialized high-performance components to elevate your setup.

Shop trusted brands like Fragola for push-lock fittings, Aeroquip for bulkhead options, JJ Motorsports for custom kits, and Allstar Performance for versatile solutions. Explore related categories such as Hose Ends for secure connections or Cap and Plug Fittings for sealing needs.

Top Circle Track AN/NPT Fittings & Plugs

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • #6 Union Fitting  FRG481506

    Fragola #6 Union Fitting 481506

    FRAGOLA

    $4.49
    Fluid system integrity depends on reliable connections, and this Fragola union fitting delivers the straight-through design you need for consistent pressure and flow in high-performance applications. The 6 AN male-to-male configuration makes it ideal for...
    FRG481506
    SKU:
    FRG481506
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    481506
    $4.49
    Qty in Cart: 0
    Quantity:
    Price:
    $4.49
    Subtotal:
  • #4 Union Fitting Black  FRG481504-BL

    Fragola #4 Union Fitting Black 481504-BL

    FRAGOLA

    $4.49
    A reliable union fitting is the backbone of any high-performance fuel, oil, or coolant system—and the Fragola #4 Union Fitting delivers the precision connection your racing setup demands. This straight adapter provides a secure, leak-free joint between...
    FRG481504-BL
    SKU:
    FRG481504-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    481504-BL
    $4.49
    Qty in Cart: 0
    Quantity:
    Price:
    $4.49
    Subtotal:
  • #3 Union Fitting Black  FRG481503-BL

    Fragola #3 Union Fitting Black 481503-BL

    FRAGOLA

    $4.49
    A quality union fitting is essential for creating leak-free, modular fluid system connections in high-performance applications. The Fragola #3 Union Fitting gives you the flexibility to connect, disconnect, and reconfigure your fuel, oil, or coolant...
    FRG481503-BL
    SKU:
    FRG481503-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    481503-BL
    $4.49
    Qty in Cart: 0
    Quantity:
    Price:
    $4.49
    Subtotal:
  • #3 Union Fitting  FRG481503

    Fragola #3 Union Fitting 481503

    FRAGOLA

    $4.49
    If you're running a tight fuel or fluid system, adapter fittings are non-negotiable for clean, leak-free connections. The Fragola #3 Union Fitting eliminates the need for multiple hose sections and potential leak points, giving you a direct male-to-male...
    FRG481503
    SKU:
    FRG481503
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    481503
    $4.49
    Qty in Cart: 0
    Quantity:
    Price:
    $4.49
    Subtotal:
  • #8 Port Plug 3/4-16 Black w/ 1/8 FPT Port FRG481428-BL

    Fragola #8 Port Plug 3/4-16 Black w/ 1/8 FPT Port 481428-BL

    FRAGOLA

    $9.49
    If you're running a custom fuel system, oil cooler, or any pressurized line setup, you need reliable adapter solutions that won't leak under boost. The Fragola #8 Port Plug gives you a clean way to cap off unused AN ports while maintaining a professional...
    FRG481428-BL
    SKU:
    FRG481428-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    481428-BL
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • #16 Port Plug 1-5/16-12 Black FRG481416-BL

    Fragola #16 Port Plug 1-5/16-12 Black 481416-BL

    FRAGOLA

    $12.99
    If you're building a high-performance fuel or fluid system, port plugs are non-negotiable—they seal unused ports and prevent leaks that can compromise your engine bay. This Fragola #16 port plug delivers the reliability you need with a straightforward...
    FRG481416-BL
    SKU:
    FRG481416-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    481416-BL
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #12 Port Plug 1-1/16-12 Black FRG481412-BL

    Fragola #12 Port Plug 1-1/16-12 Black 481412-BL

    FRAGOLA

    $10.99
    When building or maintaining a high-performance fuel, oil, or coolant system, reliable port plugs are essential to prevent leaks and maintain system integrity. The Fragola #12 Port Plug delivers precision engineering with a secure hex-head design that...
    FRG481412-BL
    SKU:
    FRG481412-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    481412-BL
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • #10 Port Plug 7/8-14 Black FRG481410-BL

    Fragola #10 Port Plug 7/8-14 Black 481410-BL

    FRAGOLA

    $8.49
    A reliable port plug is essential for any high-performance fuel system or hydraulic setup where you need to safely seal unused AN ports without compromising system integrity. This Fragola #10 port plug delivers the durability and leak-free performance...
    FRG481410-BL
    SKU:
    FRG481410-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    481410-BL
    $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    $8.49
    Subtotal:
  • #10 Port Plug 7/8-14  FRG481410

    Fragola #10 Port Plug 7/8-14 481410

    FRAGOLA

    $5.99
    A quality port plug is essential for any high-performance fuel system or hydraulic line setup—it keeps your system sealed, prevents fluid loss, and maintains system integrity under pressure. This Fragola #10 plug delivers reliable sealing with a proven...
    FRG481410
    SKU:
    FRG481410
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    481410
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • #8 Port Plug 3/4-16 Black FRG481408-BL

    Fragola #8 Port Plug 3/4-16 Black 481408-BL

    FRAGOLA

    $5.49
    Properly sealed AN fittings are non-negotiable in high-performance fuel and fluid systems—any leak compromises both safety and reliability. This Fragola #8 port plug delivers a secure, leak-free closure for unused 8 AN ports with its precision hex-head...
    FRG481408-BL
    SKU:
    FRG481408-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    481408-BL
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • #8 Port Plug 3/4-16  FRG481408

    Fragola #8 Port Plug 3/4-16 481408

    FRAGOLA

    $5.49
    A quality port plug is essential for a clean, leak-free hydraulic or fuel system—especially in high-performance applications where any compromise can lead to costly failures. The Fragola #8 Port Plug delivers reliable sealing with its male O-ring design,...
    FRG481408
    SKU:
    FRG481408
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    481408
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • #6 Port Plug 9/16-18 Black FRG481406-BL

    Fragola #6 Port Plug 9/16-18 Black 481406-BL

    FRAGOLA

    $3.99
    A clean, reliable port closure is essential when you're running custom fuel or coolant lines in a high-performance build. The Fragola #6 Port Plug eliminates the need for improvised solutions, providing a precise, leak-free seal that won't compromise...
    FRG481406-BL
    SKU:
    FRG481406-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    481406-BL
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • #6 Port Plug 9/16-18  FRG481406

    Fragola #6 Port Plug 9/16-18 481406

    FRAGOLA

    $3.99
    A quality port plug is essential for any high-performance fuel system or custom hydraulic setup—it seals unused AN ports while maintaining system integrity under pressure. This Fragola #6 plug delivers the reliability you need with a robust hex head...
    FRG481406
    SKU:
    FRG481406
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    481406
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • #4 Port Plug 7/16-20 Black FRG481404-BL

    Fragola #4 Port Plug 7/16-20 Black 481404-BL

    FRAGOLA

    $3.99
    If you're building a high-performance fuel system, cooling circuit, or fluid transfer application, you need fittings that won't leak under pressure. The Fragola #4 Port Plug delivers a reliable, precision-engineered seal with a robust hex head design...
    FRG481404-BL
    SKU:
    FRG481404-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.52 LBS
    MFG Part #:
    481404-BL
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • #12 Port Plug w/ Socket Hex FRG481312-BL

    Fragola #12 Port Plug w/ Socket Hex 481312-BL

    FRAGOLA

    $13.99
    When you're running high-pressure fluid systems, port integrity is non-negotiable. This Fragola #12 port plug seals unused -12 AN ports with precision-engineered reliability, eliminating leaks and maintaining system pressure where it matters most...
    FRG481312-BL
    SKU:
    FRG481312-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    481312-BL
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #10 Port Plug w/ Socket Hex FRG481310-BL

    Fragola #10 Port Plug w/ Socket Hex 481310-BL

    FRAGOLA

    $9.49
    Fluid system reliability depends on secure, leak-free connections at every junction. The Fragola #10 Port Plug with Socket Hex delivers precisely that—a robust aluminum fitting engineered to seal port openings in high-pressure applications without...
    FRG481310-BL
    SKU:
    FRG481310-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    481310-BL
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • #12 AN Plug Black  FRG480612-BL

    Fragola #12 AN Plug Black 480612-BL

    FRAGOLA

    $8.49
    Proper AN line termination is critical for fuel, coolant, and brake system integrity—a quality plug prevents leaks and maintains system pressure under demanding track conditions. The Fragola #12 AN Plug delivers reliable sealing with a hex head design...
    FRG480612-BL
    SKU:
    FRG480612-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    480612-BL
    $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    $8.49
    Subtotal:
  • #12 AN Plug  FRG480612

    Fragola #12 AN Plug 480612

    FRAGOLA

    $7.39
    Fragola's #12 AN plugs are essential for sealing off unused ports in your fuel, coolant, and oil system lines without compromising flow integrity in active circuits. The hex head design ensures secure installation and removal with standard wrenches,...
    FRG480612
    SKU:
    FRG480612
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    480612
    $7.39
    Qty in Cart: 0
    Quantity:
    Price:
    $7.39
    Subtotal:
  • #10 AN Plug Black  FRG480610-BL

    Fragola #10 AN Plug Black 480610-BL

    FRAGOLA

    $5.49
    A reliable hydraulic or fuel system demands leak-free connections, and this #10 AN plug delivers exactly that. Whether you're sealing off unused ports during a custom fuel system build or replacing a damaged fitting, the black anodized aluminum...
    FRG480610-BL
    SKU:
    FRG480610-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    480610-BL
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • #10 AN Plug  FRG480610

    Fragola #10 AN Plug 480610

    FRAGOLA

    $5.49
    If you're running a high-performance fuel, oil, or coolant system, you need reliable fittings that won't leak under pressure. The Fragola #10 AN Plug is a precision-engineered solution designed to seal off unused AN ports on your manifold or distribution...
    FRG480610
    SKU:
    FRG480610
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    480610
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • Total: items /

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