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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
  • `-8 Plastic Plugs 20pk  ALL50814

    Allstar Performance `-8 Plastic Plugs 20pk ALL50814

    ALLSTAR PERFORMANCE

    $6.29
    Protect your AN fittings from contamination and debris with these reliable dust plugs—essential for maintaining system integrity during storage, transport, or maintenance work. Proper sealing prevents oxidation and keeps unwanted particles out of your...
    ALL50814
    SKU:
    ALL50814
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    ALL50814
    $6.29
    Qty in Cart: 0
    Quantity:
    Price:
    $6.29
    Subtotal:
  • `-6 Plastic Plugs 20pk  ALL50813

    Allstar Performance `-6 Plastic Plugs 20pk ALL50813

    ALLSTAR PERFORMANCE

    $5.99
    Keep contamination out of your AN fittings and fuel system lines with these reliable plastic dust plugs. Whether you're assembling a fuel system from scratch or protecting components during storage and transport, these caps seal out dirt, moisture, and...
    ALL50813
    SKU:
    ALL50813
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    ALL50813
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • `-4 Plastic Plugs 20pk  ALL50812

    Allstar Performance `-4 Plastic Plugs 20pk ALL50812

    ALLSTAR PERFORMANCE

    $4.89
    Protecting your AN fittings from contamination is non-negotiable in a performance fuel system or hydraulic setup. These Allstar plastic plugs prevent dirt, moisture, and debris from entering open -4 AN ports during assembly, storage, or system...
    ALL50812
    SKU:
    ALL50812
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    ALL50812
    $4.89
    Qty in Cart: 0
    Quantity:
    Price:
    $4.89
    Subtotal:
  • `-3 Plastic Plugs 20pk  ALL50811

    Allstar Performance `-3 Plastic Plugs 20pk ALL50811

    ALLSTAR PERFORMANCE

    $4.89
    AN fittings demand proper protection from contamination, moisture, and debris—especially in high-performance engine bays where fluid cleanliness directly impacts reliability. These Allstar plastic plugs seal your unused AN ports during assembly, storage,...
    ALL50811
    SKU:
    ALL50811
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    ALL50811
    $4.89
    Qty in Cart: 0
    Quantity:
    Price:
    $4.89
    Subtotal:
  • `-20 Plastic Cap 5pk  ALL50808

    Allstar Performance `-20 Plastic Cap 5pk ALL50808

    ALLSTAR PERFORMANCE

    $8.29
    Protect your AN fittings from contamination and fluid loss with these essential dust caps. Whether you're running a street machine or a race car, exposed AN ports invite dirt, moisture, and debris that compromise system integrity and performance. Keep...
    ALL50808
    SKU:
    ALL50808
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    ALL50808
    $8.29
    Qty in Cart: 0
    Quantity:
    Price:
    $8.29
    Subtotal:
  • `-16 Plastic Caps 10pk  ALL50807

    Allstar Performance `-16 Plastic Caps 10pk ALL50807

    ALLSTAR PERFORMANCE

    $6.29
    Protect your AN fittings from contamination and oxidation with these durable plastic caps. Loose dust and debris can compromise seal integrity and create costly leaks during assembly or storage. Keep your high-performance fuel, coolant, and brake systems...
    ALL50807
    SKU:
    ALL50807
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MFG Part #:
    ALL50807
    $6.29
    Qty in Cart: 0
    Quantity:
    Price:
    $6.29
    Subtotal:
  • `-12 Plastic Caps 10pk  ALL50806

    Allstar Performance `-12 Plastic Caps 10pk ALL50806

    ALLSTAR PERFORMANCE

    $4.89
    Protect your AN fittings from contamination and corrosion with these essential dust caps. Whether you're storing a race engine or maintaining a high-performance fuel system, these caps seal your -12 AN ports during storage, shipping, and between service...
    ALL50806
    SKU:
    ALL50806
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    ALL50806
    $4.89
    Qty in Cart: 0
    Quantity:
    Price:
    $4.89
    Subtotal:
  • `-10 Plastic Caps 10pk  ALL50805

    Allstar Performance `-10 Plastic Caps 10pk ALL50805

    ALLSTAR PERFORMANCE

    $4.29
    Protect your AN fittings from contamination and corrosion with these essential dust caps. Whether you're running a race engine, custom fuel system, or high-pressure hydraulic lines, exposed -10 AN ports invite debris, moisture, and oxidation that...
    ALL50805
    SKU:
    ALL50805
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    ALL50805
    $4.29
    Qty in Cart: 0
    Quantity:
    Price:
    $4.29
    Subtotal:
  • `-8 Plastic Caps 20pk  ALL50804

    Allstar Performance `-8 Plastic Caps 20pk ALL50804

    ALLSTAR PERFORMANCE

    $5.69
    Protecting your AN fittings from contamination and moisture is non-negotiable in high-performance applications. These durable plastic caps seal off unused ports, preventing debris, water, and dirt from compromising your fuel, oil, and coolant systems. A...
    ALL50804
    SKU:
    ALL50804
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    ALL50804
    $5.69
    Qty in Cart: 0
    Quantity:
    Price:
    $5.69
    Subtotal:
  • `-6 Plastic Caps 20pk  ALL50803

    Allstar Performance `-6 Plastic Caps 20pk ALL50803

    ALLSTAR PERFORMANCE

    $5.29
    Protect your AN fittings from contamination and environmental damage with these durable plastic caps. Whether you're building a fuel system, coolant circuit, or brake line setup, keeping debris and moisture out of your -6 AN ports is essential for system...
    ALL50803
    SKU:
    ALL50803
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    ALL50803
    $5.29
    Qty in Cart: 0
    Quantity:
    Price:
    $5.29
    Subtotal:
  • `-4 Plastic Caps 20pk  ALL50802

    Allstar Performance `-4 Plastic Caps 20pk ALL50802

    ALLSTAR PERFORMANCE

    $4.29
    Protect your AN fittings from contamination and oxidation with these durable plastic dust caps. Whether you're running a track car, street machine, or race engine, exposed hydraulic and fuel lines invite moisture, dirt, and corrosion—all enemies of...
    ALL50802
    SKU:
    ALL50802
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    ALL50802
    $4.29
    Qty in Cart: 0
    Quantity:
    Price:
    $4.29
    Subtotal:
  • `-3 Plastic Caps 20pk  ALL50801

    Allstar Performance `-3 Plastic Caps 20pk ALL50801

    ALLSTAR PERFORMANCE

    $3.99
    Protecting your AN fittings from contamination is non-negotiable in high-performance applications—dirt, moisture, and debris can compromise hydraulic and fuel system integrity. These durable plastic caps keep your -3 AN ports sealed when not in use,...
    ALL50801
    SKU:
    ALL50801
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    ALL50801
    $3.99
    Qty in Cart: 0
    Quantity:
    Price:
    $3.99
    Subtotal:
  • Tube Sleeves -3 4pk  ALL50310

    Allstar Performance Tube Sleeves -3 4pk ALL50310

    ALLSTAR PERFORMANCE

    $5.99
    Tube sleeves are essential fittings for any tubing-based fuel, oil, or coolant system where reliability and leak-free connections matter. These steel sleeves provide a secure, repeatable crimp surface that ensures your -3 AN lines stay sealed under...
    ALL50310
    SKU:
    ALL50310
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    ALL50310
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Tube Nuts -3 4pk  ALL50300

    Allstar Performance Tube Nuts -3 4pk ALL50300

    ALLSTAR PERFORMANCE

    $5.99
    Tube nuts are a critical fastening component in any high-performance fuel or brake system—using OEM-quality hardware ensures leak-free connections and long-term reliability under pressure. Allstar Performance's -3 tube nuts are precision-engineered for...
    ALL50300
    SKU:
    ALL50300
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    ALL50300
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Quick Disconnect Kit Steel 1/8 NPT ALL50215

    Allstar Performance Quick Disconnect Kit Steel 1/8 NPT ALL50215

    ALLSTAR PERFORMANCE

    $32.99
    Quick disconnects are essential for any racing or high-performance setup where you need reliable, leak-free fluid transfer without breaking connections. This Allstar Performance kit eliminates downtime during maintenance, testing, and pit stops by...
    ALL50215
    SKU:
    ALL50215
    Availability:
    Ships Same Business Day
    Weight:
    0.27 LBS
    MFG Part #:
    ALL50215
    $32.99
    Qty in Cart: 0
    Quantity:
    Price:
    $32.99
    Subtotal:
  • Quick Disconnect Alum -4 Kit ALL50213

    Allstar Performance Quick Disconnect Alum -4 Kit ALL50213

    ALLSTAR PERFORMANCE

    $124.99
    Quick disconnects eliminate the tedious task of unbolting fluid lines during maintenance, engine swaps, or track prep—saving you valuable time in the garage or pit lane. This Allstar Performance kit provides a reliable, leak-resistant connection point...
    ALL50213
    SKU:
    ALL50213
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    ALL50213
    $124.99
    Qty in Cart: 0
    Quantity:
    Price:
    $124.99
    Subtotal:
  • Quick Disconnect Alum -3 Kit ALL50212

    Allstar Performance Quick Disconnect Alum -3 Kit ALL50212

    ALLSTAR PERFORMANCE

    $119.99
    Quick disconnects are essential for any serious racing or performance build where you need reliable, leak-free fluid line connections without the hassle of permanent fittings. The Allstar Performance aluminum construction keeps weight down while the...
    ALL50212
    SKU:
    ALL50212
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    ALL50212
    $119.99
    Qty in Cart: 0
    Quantity:
    Price:
    $119.99
    Subtotal:
  • Adapter Fitting Steel -3AN to 1/8in NPT ALL50199

    Allstar Performance Adapter Fitting Steel -3AN to 1/8in NPT ALL50199

    ALLSTAR PERFORMANCE

    $7.49
    When you're building a custom fuel, coolant, or pneumatic system, you need fittings you can trust to seal reliably under pressure. This Allstar Performance adapter bridges the gap between -3AN hard lines and 1/8" NPT ports, eliminating the need for...
    ALL50199
    SKU:
    ALL50199
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    ALL50199
    $7.49
    Qty in Cart: 0
    Quantity:
    Price:
    $7.49
    Subtotal:
  • Female Union 1/8in NPT 4pk ALL50185

    Allstar Performance Female Union 1/8in NPT 4pk ALL50185

    ALLSTAR PERFORMANCE

    $6.89
    When building or maintaining fluid systems in high-performance applications, reliable fittings are non-negotiable. These brass female unions provide a straightforward way to connect, extend, or repair 1/8in NPT pneumatic and hydraulic lines without...
    ALL50185
    SKU:
    ALL50185
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    ALL50185
    $6.89
    Qty in Cart: 0
    Quantity:
    Price:
    $6.89
    Subtotal:
  • Male Union 1/8 NPT 4pk  ALL50184

    Allstar Performance Male Union 1/8 NPT 4pk ALL50184

    ALLSTAR PERFORMANCE

    $5.99
    Pneumatic and fluid line systems demand reliable connections that won't leak under pressure or vibration. These brass union fittings provide a cost-effective solution for joining two male NPT ports without requiring additional adapters, reducing...
    ALL50184
    SKU:
    ALL50184
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    ALL50184
    $5.99
    Qty in Cart: 0
    Quantity:
    Price:
    $5.99
    Subtotal:
  • Total: items /

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