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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
  • Distribution Block #10 ORB to Dual #8 ORB EAR100161ERL

    Earls Distribution Block #10 ORB to Dual #8 ORB 100161ERL

    EARLS

    $64.05
    When you're running forced induction or complex fluid systems, a reliable distribution block is non-negotiable. The Earls #10 ORB to Dual #8 ORB consolidates your inlet and outlet routing into a single, precision-engineered component, eliminating...
    EAR100161ERL
    SKU:
    EAR100161ERL
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    $64.05
    Qty in Cart: 0
    Quantity:
    Price:
    $64.05
    Subtotal:
  • Distribution Block #8 ORB to Dual # 6 ORB EAR100160ERL

    Earls Distribution Block #8 ORB to Dual # 6 ORB 100160ERL

    EARLS

    $57.59
    When running multiple cooling or fuel system circuits from a single source line, you need a distribution block that handles high flow without pressure loss or complications. The Earls #8 ORB to Dual #6 ORB block consolidates your plumbing with a clean,...
    EAR100160ERL
    SKU:
    EAR100160ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $57.59
    Qty in Cart: 0
    Quantity:
    Price:
    $57.59
    Subtotal:
  • 3/8 Male x 1/8 Female Reducer Bushing DER98450

    Derale 3/8 Male x 1/8 Female Reducer Bushing 98450

    DERALE

    $6.27
    Proper hydraulic and coolant line routing requires precise fitting transitions, and this Derale reducer bushing eliminates leaks and maintains system integrity when downsizing from 3/8" to 1/8" NPT connections. Whether you're customizing your cooling...
    DER98450
    SKU:
    DER98450
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $6.27
    Subtotal:
  • 1/2in NPT M x 1/2in Bar b 90 Degree Hose Fitting DER98244

    Derale 1/2in NPT M x 1/2in Bar b 90 Degree Hose Fitting 98244

    DERALE

    $25.10
    Fluid routing in high-performance cooling systems demands reliable, leak-free connections—and this 90-degree Derale fitting delivers exactly that. Whether you're upgrading a custom coolant loop, integrating an auxiliary oil cooler, or fabricating a...
    DER98244
    SKU:
    DER98244
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $25.10
    Qty in Cart: 0
    Quantity:
    Price:
    $25.10
    Subtotal:
  • Straight Hose Barb Fitti ng 3/8 NPT F x 3/8 Barb DER98105

    Derale Straight Hose Barb Fitti ng 3/8 NPT F x 3/8 Barb 98105

    DERALE

    $7.51
    Reliable coolant and fluid routing is fundamental to maintaining engine temperatures and system integrity under high-performance conditions. This Derale straight hose barb fitting provides a secure, leak-free connection between your NPT ports and hose...
    DER98105
    SKU:
    DER98105
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $7.51
    Qty in Cart: 0
    Quantity:
    Price:
    $7.51
    Subtotal:
  • Aluminum Fitting -8AN x 5/18-18 O-ring DER59108

    Derale Aluminum Fitting -8AN x 5/18-18 O-ring 59108

    DERALE

    $19.44
    Reliable fluid transfer requires precise connections, and this Derale aluminum fitting delivers the secure, leak-free interface your cooling or fuel system demands. The straight -8AN to 5/8-18 O-ring configuration simplifies integration into existing...
    DER59108
    SKU:
    DER59108
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    $19.44
    Qty in Cart: 0
    Quantity:
    Price:
    $19.44
    Subtotal:
  • Aluminum Fitting -6AN x 5/18-18 O-ring DER59106

    Derale Aluminum Fitting -6AN x 5/18-18 O-ring 59106

    DERALE

    $19.44
    When you're running tight coolant or fluid lines in a high-performance setup, fitting compatibility isn't negotiable. This Derale aluminum adapter bridges the gap between -6AN and 5/8-18 O-ring ports, eliminating the need for custom fabrication and...
    DER59106
    SKU:
    DER59106
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $19.44
    Qty in Cart: 0
    Quantity:
    Price:
    $19.44
    Subtotal:
  • GM Radiator Adapter Fitt ing Kit DER13018

    Derale GM Radiator Adapter Fitt ing Kit 13018

    DERALE

    $17.16
    If you're upgrading your GM cooling system or custom fabricating a radiator setup, fluid routing compatibility becomes critical—mismatched fittings lead to leaks, pressure loss, and overheating. The Derale 13018 Adapter Fitting Kit solves this by...
    DER13018
    SKU:
    DER13018
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $17.16
    Qty in Cart: 0
    Quantity:
    Price:
    $17.16
    Subtotal:
  • P/S Pump Fitting 6AN  ALL99288

    Allstar Performance P/S Pump Fitting 6AN ALL99288

    ALLSTAR PERFORMANCE

    $23.99
    If you're upgrading your power steering system with aftermarket components, you need fittings that match your hose specifications exactly—no guesswork, no leaks, no wasted time. The Allstar Performance P/S Pump Fitting provides a straightforward 6AN male...
    ALL99288
    SKU:
    ALL99288
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • P/S Pump Fitting 10AN  ALL99287

    Allstar Performance P/S Pump Fitting 10AN ALL99287

    ALLSTAR PERFORMANCE

    $10.99
    If you're building a custom power steering system or adapting components across different platforms, you need reliable adapters that won't compromise flow or create leak points. This Allstar Performance fitting bridges the gap between 10AN hose...
    ALL99287
    SKU:
    ALL99287
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Fuel Injection Fitting 16mm-1.50 to -6 ALL50951

    Allstar Performance Fuel Injection Fitting 16mm-1.50 to -6 ALL50951

    ALLSTAR PERFORMANCE

    $10.99
    If you're running a GM TPI fuel injection system, reliable fuel line connections are non-negotiable—a single leak or poor fitting can compromise fuel delivery and jeopardize your engine's performance. This Allstar Performance fitting delivers the...
    ALL50951
    SKU:
    ALL50951
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Fuel Injection Fitting 14mm-1.50 to -6 ALL50950

    Allstar Performance Fuel Injection Fitting 14mm-1.50 to -6 ALL50950

    ALLSTAR PERFORMANCE

    $10.99
    If you're running GM TPI fuel injection, reliable return-line fittings are non-negotiable for system integrity and safety. This Allstar Performance fitting delivers a secure, leak-free connection with proven durability in high-pressure fuel systems...
    ALL50950
    SKU:
    ALL50950
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $10.99
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Aluminum Plug Kit  ALL50830

    Allstar Performance Aluminum Plug Kit ALL50830

    ALLSTAR PERFORMANCE

    $25.99
    Fluid system integrity depends on keeping contaminants out of your AN fittings, and this Allstar Performance aluminum plug kit provides a reliable, reusable solution for capped ports. Whether you're running a race engine, a custom fuel system, or a...
    ALL50830
    SKU:
    ALL50830
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • Aluminum Cap Kit  ALL50820

    Allstar Performance Aluminum Cap Kit ALL50820

    ALLSTAR PERFORMANCE

    $19.99
    A quality cap kit is essential for protecting your AN fittings from contamination and maintaining system integrity under demanding track conditions. These Allstar Performance aluminum caps provide reliable sealing for unused ports, preventing debris...
    ALL50820
    SKU:
    ALL50820
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • AN Weld Bung 16AN Female Aluminum ALL50785

    Allstar Performance AN Weld Bung 16AN Female Aluminum ALL50785

    ALLSTAR PERFORMANCE

    $15.99
    When you're building a custom fuel, coolant, or brake system, you need a reliable mounting point that won't leak or fail under pressure. The Allstar Performance AN Weld Bung gives you a clean, permanent connection point with a 16AN female O-ring fitting...
    ALL50785
    SKU:
    ALL50785
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • AN Weld Bung 12AN Female Aluminum ALL50784

    Allstar Performance AN Weld Bung 12AN Female Aluminum ALL50784

    ALLSTAR PERFORMANCE

    $12.99
    When you're building a custom fuel, coolant, or oil system, you need secure, leak-free connections that won't compromise performance. This Allstar Performance weld bung provides a permanent, reliable mounting point for your 12AN line—ideal for...
    ALL50784
    SKU:
    ALL50784
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • AN Weld Bung 10AN Female Aluminum ALL50783

    Allstar Performance AN Weld Bung 10AN Female Aluminum ALL50783

    ALLSTAR PERFORMANCE

    $10.89
    When you're building a custom fuel system, cooling loop, or any pressurized application, you need a reliable entry point that won't leak under load. This Allstar Performance weld bung gives you a clean, permanent connection for 10AN fittings without...
    ALL50783
    SKU:
    ALL50783
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $10.89
    Qty in Cart: 0
    Quantity:
    Price:
    $10.89
    Subtotal:
  • AN Weld Bung 8AN Female Aluminum ALL50782

    Allstar Performance AN Weld Bung 8AN Female Aluminum ALL50782

    ALLSTAR PERFORMANCE

    $9.29
    If you're building a custom fuel system, oil cooler circuit, or any pressurized fluid application, you need reliable connection points that won't leak under boost or sustained track conditions. This Allstar Performance weld bung gives you a clean,...
    ALL50782
    SKU:
    ALL50782
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $9.29
    Qty in Cart: 0
    Quantity:
    Price:
    $9.29
    Subtotal:
  • AN Weld Bung 6AN Female Aluminum ALL50781

    Allstar Performance AN Weld Bung 6AN Female Aluminum ALL50781

    ALLSTAR PERFORMANCE

    $8.49
    When you're building a custom fuel, oil, or coolant system, you need a reliable junction point that won't leak under pressure. This Allstar Performance weld bung provides a secure, permanent connection using a direct 6AN female O-ring port—eliminating...
    ALL50781
    SKU:
    ALL50781
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $8.49
    Qty in Cart: 0
    Quantity:
    Price:
    $8.49
    Subtotal:
  • AN Weld Bung 4AN Female Aluminum ALL50780

    Allstar Performance AN Weld Bung 4AN Female Aluminum ALL50780

    ALLSTAR PERFORMANCE

    $7.99
    When you're running fluid systems under pressure, connection reliability isn't negotiable. This Allstar Performance weld bung gives you a permanent, leak-free junction point for fuel, oil, or coolant lines by welding directly into your custom fabrication...
    ALL50780
    SKU:
    ALL50780
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • Total: items /

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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

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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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