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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
  • #10 O-Ring Boss Plug  AERFCM3726

    Aeroquip #10 O-Ring Boss Plug FCM3726

    AEROQUIP

    $11.99
    Keep your hydraulic and fuel systems sealed tight with the Aeroquip FCM3726 #10 O-Ring Boss Plug — a must-have for any serious build or repair. Machined from lightweight aluminum with a striking blue anodized finish, this plug delivers a leak-free seal...
    AERFCM3726
    SKU:
    AERFCM3726
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM3726
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #8 O-Ring Boss Plug  AERFCM3725

    Aeroquip #8 O-Ring Boss Plug FCM3725

    AEROQUIP

    $16.99
    Keep your fluid systems sealed tight and looking sharp with the Aeroquip #8 O-Ring Boss Plug (FCM3725) — a precision-engineered plug that delivers leak-free performance you can count on. Whether you're capping off unused ports or completing a clean...
    AERFCM3725
    SKU:
    AERFCM3725
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    FCM3725
    $16.99
    Qty in Cart: 0
    Quantity:
    Price:
    $16.99
    Subtotal:
  • #6 O-Ring Boss Plug  AERFCM3724

    Aeroquip #6 O-Ring Boss Plug FCM3724

    AEROQUIP

    $13.99
    Keep your fluid systems sealed tight and leak-free with the Aeroquip #6 O-Ring Boss Plug FCM3724 — a precision-engineered fitting built for performance enthusiasts who refuse to compromise. Its robust O-ring design and anodized aluminum construction...
    AERFCM3724
    SKU:
    AERFCM3724
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM3724
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #4 O-Ring Boss Plug  AERFCM3723

    Aeroquip #4 O-Ring Boss Plug FCM3723

    AEROQUIP

    $9.19
    Keep your hydraulic and fluid systems sealed tight with the Aeroquip #4 O-Ring Boss Plug FCM3723 — a precision-crafted fitting plug built for reliability under pressure. The blue anodized aluminum construction not only looks sharp but stands up to...
    AERFCM3723
    SKU:
    AERFCM3723
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM3723
    $9.19
    Qty in Cart: 0
    Quantity:
    Price:
    $9.19
    Subtotal:
  • #3 O-Ring Boss Plug  AERFCM3722

    Aeroquip #3 O-Ring Boss Plug FCM3722

    AEROQUIP

    $23.99
    Keep your hydraulic and fluid systems sealed tight with the Aeroquip #3 O-Ring Boss Plug FCM3722 — a precision-machined fitting designed to block unused ports cleanly and reliably. Built from lightweight aluminum with a striking blue anodized finish,...
    AERFCM3722
    SKU:
    AERFCM3722
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM3722
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • #4 Brass Replace Sleeve  AERFCM3721

    Aeroquip #4 Brass Replace Sleeve FCM3721

    AEROQUIP

    $13.49
    Keep your PTFE fuel line connections leak-free and performing at their best with the Aeroquip #4 Brass Replacement Sleeve (FCM3721). Engineered for precision fitment, these compression ferrules ensure a rock-solid seal every time — exactly what you'd...
    AERFCM3721
    SKU:
    AERFCM3721
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM3721
    $13.49
    Qty in Cart: 0
    Quantity:
    Price:
    $13.49
    Subtotal:
  • #3 Brass Replace Sleeve  AERFCM3720

    Aeroquip #3 Brass Replace Sleeve FCM3720

    AEROQUIP

    $12.99
    Keep your PTFE line connections tight, leak-free, and performing at their best with the Aeroquip #3 Brass Replacement Sleeve (FCM3720). Designed as a direct replacement compression ferrule, this brass sleeve ensures a secure, professional-grade seal...
    AERFCM3720
    SKU:
    AERFCM3720
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    FCM3720
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #16 Alm Flare Plug  AERFCM3718

    Aeroquip #16 Alm Flare Plug FCM3718

    AEROQUIP

    $17.99
    Keep your fluid lines sealed and protected with the Aeroquip #16 Aluminum Flare Plug (FCM3718) — a trusted solution for capping unused AN fittings cleanly and securely. Built from lightweight aluminum with a striking blue anodized finish, this plug is as...
    AERFCM3718
    SKU:
    AERFCM3718
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    FCM3718
    Qty in Cart: 0
    Quantity:
    Price:
    $17.99
    Subtotal:
  • #12 Alm Flare Plug  AERFCM3717

    Aeroquip #12 Alm Flare Plug FCM3717

    AEROQUIP

    $18.49
    Keep your hydraulic and fuel systems sealed tight with the Aeroquip FCM3717 #12 Aluminum Flare Plug — a go-to solution for capping unused AN fittings cleanly and reliably. Built for performance enthusiasts and professional builders alike, this plug...
    AERFCM3717
    SKU:
    AERFCM3717
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    FCM3717
    $18.49
    Qty in Cart: 0
    Quantity:
    Price:
    $18.49
    Subtotal:
  • #10 Alm Flare Plug  AERFCM3716

    Aeroquip #10 Alm Flare Plug FCM3716

    AEROQUIP

    $12.49
    Keep your AN fittings sealed tight and looking sharp with the Aeroquip FCM3716 #10 Aluminum Flare Plug. Built for performance applications, this blue anodized plug offers reliable leak protection while adding a clean, finished look to unused ports. A...
    AERFCM3716
    SKU:
    AERFCM3716
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM3716
    $12.49
    Qty in Cart: 0
    Quantity:
    Price:
    $12.49
    Subtotal:
  • #8 Alm Flare Plug  AERFCM3715

    Aeroquip #8 Alm Flare Plug FCM3715

    AEROQUIP

    $5.99
    Keep your hydraulic and fuel systems sealed tight with the Aeroquip FCM3715 #8 Aluminum Flare Plug — a must-have for any performance build or repair job. Machined from lightweight aluminum with a striking blue anodized finish, this plug delivers reliable...
    AERFCM3715
    SKU:
    AERFCM3715
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM3715
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • #6 Alm Flare Plug  AERFCM3714

    Aeroquip #6 Alm Flare Plug FCM3714

    AEROQUIP

    $9.69
    Keep your fluid lines sealed and protected with the Aeroquip #6 Aluminum Flare Plug FCM3714 — a must-have for any serious build or maintenance job. Crafted from lightweight aluminum with a sleek blue anodized finish, this plug delivers reliable...
    AERFCM3714
    SKU:
    AERFCM3714
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM3714
    $9.69
    Qty in Cart: 0
    Quantity:
    Price:
    $9.69
    Subtotal:
  • #4 Alm Flare Plug  AERFCM3713

    Aeroquip #4 Alm Flare Plug FCM3713

    AEROQUIP

    $5.59
    Keep your AN fittings sealed and leak-free with the Aeroquip #4 Aluminum Flare Plug (FCM3713) — a must-have for any serious build or track car. Machined from lightweight aluminum with a brilliant blue anodized finish, this plug looks as good as it...
    AERFCM3713
    SKU:
    AERFCM3713
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    FCM3713
    $5.59
    Qty in Cart: 0
    Quantity:
    Price:
    $5.59
    Subtotal:
  • #6 Steel Flare Plug  AERFCM3703

    Aeroquip #6 Steel Flare Plug FCM3703

    AEROQUIP

    $6.09
    Keep your AN fittings sealed and protected with the Aeroquip #6 Steel Flare Plug FCM3703 — a rock-solid solution for capping off unused ports in your fuel, oil, or hydraulic lines. Built from durable steel with a zinc oxide finish, this plug delivers...
    AERFCM3703
    SKU:
    AERFCM3703
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    FCM3703
    $6.09
    Qty in Cart: 0
    Quantity:
    Price:
    $6.09
    Subtotal:
  • 3/8in Pipe Plug  AERFCM3687

    Aeroquip 3/8in Pipe Plug FCM3687

    AEROQUIP

    $5.29
    When it comes to reliable sealing solutions, the Aeroquip 3/8in Pipe Plug FCM3687 delivers both performance and style in one sleek package. Built tough for real-world demands, this plug is a go-to choice for professionals and weekend warriors alike...
    AERFCM3687
    SKU:
    AERFCM3687
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM3687
    $5.29
    Qty in Cart: 0
    Quantity:
    Price:
    $5.29
    Subtotal:
  • 1/4in Pipe Plug  AERFCM3686

    Aeroquip 1/4in Pipe Plug FCM3686

    AEROQUIP

    $9.99
    Keep your fluid systems sealed tight and looking sharp with the Aeroquip FCM3686 Pipe Plug — a precision-crafted solution built for performance enthusiasts who refuse to compromise on quality or style. The striking blue anodized finish doesn't just turn...
    AERFCM3686
    SKU:
    AERFCM3686
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM3686
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • 1/8in Pipe Plug (Pair)  AERFCM3685

    Aeroquip 1/8in Pipe Plug (Pair) FCM3685

    AEROQUIP

    $7.99
    Keep your fluid systems sealed tight and looking sharp with the Aeroquip FCM3685 1/8in Pipe Plug Pair. Crafted from lightweight aluminum with a striking blue anodized finish, these plugs are built for performance enthusiasts who refuse to sacrifice style...
    AERFCM3685
    SKU:
    AERFCM3685
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    FCM3685
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • 1/16in Pipe Plug  AERFCM3684

    Aeroquip 1/16in Pipe Plug FCM3684

    AEROQUIP

    $9.99
    Keep your fluid systems sealed tight and looking sharp with the Aeroquip FCM3684 Pipe Plug — a precision-crafted solution built for performance enthusiasts who refuse to compromise on quality. The striking blue anodized finish not only adds a clean,...
    AERFCM3684
    SKU:
    AERFCM3684
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    FCM3684
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #6 Steel Tube Sleeve  AERFCM3680

    Aeroquip #6 Steel Tube Sleeve FCM3680

    AEROQUIP

    $7.09
    When precision and reliability matter most, the Aeroquip FCM3680 Steel Tube Sleeve delivers the secure, leak-free connections your performance build demands. Crafted from durable nickel-plated steel, this fitting is built to handle the rigors of...
    AERFCM3680
    SKU:
    AERFCM3680
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM3680
    $7.09
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • #10 Alm Tube Nut  AERFCM3677

    Aeroquip #10 Alm Tube Nut FCM3677

    AEROQUIP

    $9.99
    Upgrade your fuel or brake lines with the precision and reliability that only Aeroquip can deliver. The FCM3677 Tube Nut is built for performance enthusiasts who demand leak-free connections and a clean, professional finish under the hood. Sold as a...
    AERFCM3677
    SKU:
    AERFCM3677
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM3677
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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