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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 Brass 37d Swivel  AERFBM1234

    Aeroquip #10 Brass 37d Swivel FBM1234

    AEROQUIP

    $15.99
    If you're running a fuel system, transmission cooler, or any pressurized fluid line, you need fittings that won't leak under load. The Aeroquip #10 Brass 37d Swivel delivers the reliability professional racers depend on, with a socketless design that...
    AERFBM1234
    SKU:
    AERFBM1234
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    FBM1234
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Brass Fitting -6an Socketless AERFBM1232

    Aeroquip Brass Fitting -6an Socketless FBM1232

    AEROQUIP

    $8.99
    Reliable fluid transfer is non-negotiable in high-performance racing systems, and this Aeroquip socketless fitting eliminates common leak points without requiring special tools or crimping equipment. The brass construction resists corrosion while...
    AERFBM1232
    SKU:
    AERFBM1232
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    FBM1232
    $8.99
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • #4 Brass 37d Swivel  AERFBM1231

    Aeroquip #4 Brass 37d Swivel FBM1231

    AEROQUIP

    $7.49
    Reliable fuel and fluid connections are critical in high-performance applications where vibration and pressure fluctuations can loosen standard fittings. The Aeroquip #4 Brass 37° Swivel provides secure, leak-free connections with the added benefit of...
    AERFBM1231
    SKU:
    AERFBM1231
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FBM1231
    Qty in Cart: 0
    Quantity:
    Price:
    $7.49
    Subtotal:
  • #6 Brass 37d Swivel  AERFBM1222

    Aeroquip #6 Brass 37d Swivel FBM1222

    AEROQUIP

    $7.99
    If you're running fuel lines, coolant systems, or any pressurized fluid application, a quality swivel fitting eliminates the guesswork and prevents leaks that can sideline your build. The Aeroquip #6 Brass 37° Swivel gives you the flexibility to route...
    AERFBM1222
    SKU:
    AERFBM1222
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FBM1222
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • #8 Socketless Hose To 3/8 Male Pipe Fitting AERFBM1206

    Aeroquip #8 Socketless Hose To 3/8 Male Pipe Fitting FBM1206

    AEROQUIP

    $8.99
    Reliable hydraulic and pneumatic connections are non-negotiable in high-performance racing applications. The Aeroquip #8 Socketless Hose To 3/8 Male Pipe Fitting delivers leak-free performance with zero guesswork—the socketless design eliminates the need...
    AERFBM1206
    SKU:
    AERFBM1206
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FBM1206
    Qty in Cart: 0
    Quantity:
    Price:
    $8.99
    Subtotal:
  • #12 Socketless Hose to 3/4 Male Pipe Fitting AERFBM1205

    Aeroquip #12 Socketless Hose to 3/4 Male Pipe Fitting FBM1205

    AEROQUIP

    $19.99
    If you're building a custom fuel system, brake line setup, or any pressurized fluid circuit, reliable hose-to-pipe connections are non-negotiable. The Aeroquip #12 Socketless Hose to 3/4 Male Pipe Fitting delivers the secure, leak-free performance you...
    AERFBM1205
    SKU:
    AERFBM1205
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MFG Part #:
    FBM1205
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • #10 Socketless Hose To 1/2 Male Pipe Fitting AERFBM1204

    Aeroquip #10 Socketless Hose To 1/2 Male Pipe Fitting FBM1204

    AEROQUIP

    $13.99
    The Aeroquip #10 Socketless Hose To 1/2 Male Pipe Fitting delivers reliable, leak-free connections in high-pressure fuel, oil, and coolant systems where precision matters. Its socketless design eliminates the need for separate ferrules, reducing assembly...
    AERFBM1204
    SKU:
    AERFBM1204
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    FBM1204
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • #8 Socketless Hose To 1/2 Male Pipe Fitting AERFBM1203

    Aeroquip #8 Socketless Hose To 1/2 Male Pipe Fitting FBM1203

    AEROQUIP

    $11.99
    The Aeroquip #8 Socketless Hose fitting delivers reliable, leak-free connections in high-pressure fuel and fluid systems without the need for traditional hose clamps or crimping. Its socketless design simplifies installation while maintaining the...
    AERFBM1203
    SKU:
    AERFBM1203
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    FBM1203
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #6 Socketless Hose To 3/8 Male Pipe Fitting AERFBM1202

    Aeroquip #6 Socketless Hose To 3/8 Male Pipe Fitting FBM1202

    AEROQUIP

    $11.99
    The Aeroquip #6 Socketless Hose To 3/8 Male Pipe Fitting delivers reliable, leak-free connections in high-pressure fuel and fluid systems where performance can't be compromised. Its socketless design eliminates the need for separate ferrules, reducing...
    AERFBM1202
    SKU:
    AERFBM1202
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    FBM1202
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • #4 Socketless Hose To 1/8 Male Pipe Fitting AERFBM1200

    Aeroquip #4 Socketless Hose To 1/8 Male Pipe Fitting FBM1200

    AEROQUIP

    $5.99
    The Aeroquip #4 Socketless Hose To 1/8 Male Pipe Fitting eliminates the need for separate socket tools and secondary fasteners, streamlining your fuel, oil, or coolant line connections. This brass fitting delivers a leak-free seal under high-pressure...
    AERFBM1200
    SKU:
    AERFBM1200
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FBM1200
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Male Lt Weight Alum. Cou  AERFBM1153

    Aeroquip Male Lt Weight Alum. Cou FBM1153

    AEROQUIP

    $43.99
    Quick-disconnect couplings are essential for high-performance cooling systems where reliability and ease of maintenance matter. This Aeroquip lightweight aluminum male coupling eliminates the hassle of traditional threaded fittings, allowing you to...
    AERFBM1153
    SKU:
    AERFBM1153
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    FBM1153
    Qty in Cart: 0
    Quantity:
    Price:
    $43.99
    Subtotal:
  • Quick Connect Coupling  AERFBM1073

    Aeroquip Quick Connect Coupling FBM1073

    AEROQUIP

    $241.99
    Quick disconnects are essential for any high-performance fuel, oil, or coolant system where you need reliable coupling and uncoupling without spills or downtime. The Aeroquip FBM1073 delivers the dependable connection and ease of service that...
    AERFBM1073
    SKU:
    AERFBM1073
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    MFG Part #:
    FBM1073
    $241.99
    Qty in Cart: 0
    Quantity:
    Price:
    $241.99
    Subtotal:
  • Blkhd Union #3 Flare/ #3 Flare Steel AAAST83203

    Blkhd Union #3 Flare/ #3 Flare Steel A1PST83203

    A-1 PRODUCTS

    $6.35
    Clean, leak-free hydraulic and fuel line connections are non-negotiable in high-performance racing. The Blkhd Union #3 Flare delivers the reliability you need when routing critical fluid systems through bulkheads, with a straightforward male-to-male...
    AAAST83203
    SKU:
    AAAST83203
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    A1PST83203
    $6.35
    Qty in Cart: 0
    Quantity:
    Price:
    $6.35
    Subtotal:
  • #3 to 10x1.0mm Inverted Female Steel Adapter AAAFM101003

    #3 to 10x1.0mm Inverted Female Steel Adapter A1PFM101003

    A-1 PRODUCTS

    $7.62
    When you're building or maintaining a high-performance fuel, oil, or coolant system, adapter fittings are critical connection points that demand reliability and precision. This #3 to 10x1.0mm inverted female adapter bridges the gap between AN and metric...
    AAAFM101003
    SKU:
    AAAFM101003
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    A1PFM101003
    $7.62
    Qty in Cart: 0
    Quantity:
    Price:
    $7.62
    Subtotal:
  • #6 AN Tee Fem Swvl On Run AAACPL82606

    #6 AN Tee Fem Swvl On Run A1PCPL82606

    A-1 PRODUCTS

    $21.61
    Clean fuel and fluid distribution starts with reliable fittings that won't fail under pressure. This #6 AN tee adapter gives you the flexibility to split flow in two directions while maintaining a secure female swivel connection on the primary...
    AAACPL82606
    SKU:
    AAACPL82606
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    A1PCPL82606
    Qty in Cart: 0
    Quantity:
    Price:
    $21.61
    Subtotal:
  • #3 AN Tee Fem Swvl On Run AAACPL82603

    #3 AN Tee Fem Swvl On Run A1PCPL82603

    A-1 PRODUCTS

    $20.34
    If you're running a fuel system, coolant loop, or any pressurized line configuration that requires splitting flow, this tee fitting is essential for clean, leak-free connections. The female swivel inlet accommodates standard -3 AN hose with a secure...
    AAACPL82603
    SKU:
    AAACPL82603
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    A1PCPL82603
    $20.34
    Qty in Cart: 0
    Quantity:
    Price:
    $20.34
    Subtotal:
  • #3 Tee w/#3 Female Bottom Adapter AAACPL82403

    #3 Tee w/#3 Female Bottom Adapter A1PCPL82403

    A-1 PRODUCTS

    $20.34
    When you're routing coolant, fuel, or hydraulic lines through a tight engine bay, you need fittings that won't compromise flow or leak under pressure. This #3 AN tee adapter consolidates three connection points into one compact junction, eliminating the...
    AAACPL82403
    SKU:
    AAACPL82403
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    A1PCPL82403
    $20.34
    Qty in Cart: 0
    Quantity:
    Price:
    $20.34
    Subtotal:
  • #8 Str Fem Flare Swivel  AAACPL08

    #8 Str Fem Flare Swivel A1PCPL08

    A-1 PRODUCTS

    $13.98
    When you're routing fuel, coolant, or hydraulic lines through tight engine bays and complex configurations, adapter fittings become essential to your build's integrity. This #8 straight female-to-female swivel adapter maintains consistent flow without...
    AAACPL08
    SKU:
    AAACPL08
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    A1PCPL08
    $13.98
    Qty in Cart: 0
    Quantity:
    Price:
    $13.98
    Subtotal:
  • #6 Str Fem Flare Swivel Coupling AAACPL06

    #6 Str Fem Flare Swivel Coupling A1PCPL06

    A-1 PRODUCTS

    $12.71
    Reliable hose routing demands fittings you can trust under pressure. This #6 straight female swivel coupling provides secure, leak-free connections while accommodating installation angles without kinks or strain. The aluminum construction with blue...
    AAACPL06
    SKU:
    AAACPL06
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    A1PCPL06
    $12.71
    Qty in Cart: 0
    Quantity:
    Price:
    $12.71
    Subtotal:
  • #16 to #12 Flare Seal Reducer AAA9501612

    #16 to #12 Flare Seal Reducer A1P9501612

    A-1 PRODUCTS

    $21.61
    Adapting hydraulic or fuel line systems requires precision fittings that maintain pressure integrity without leaks or flow restrictions. This #16 to #12 flare seal reducer bridges different AN line sizes seamlessly, eliminating the need for custom...
    AAA9501612
    SKU:
    AAA9501612
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    A1P9501612
    $21.61
    Qty in Cart: 0
    Quantity:
    Price:
    $21.61
    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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