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AN-NPT Fittings and Components

AN-NPT Fittings and Components

AN-NPT Fittings and Components

Circle Track AN NPT Fittings and Components at JJ Motorsports

AN-NPT fittings and components bridge the gap between different thread standards, offering flexibility in your fluid system design. Known for their versatility, they ensure a snug fit and efficient flow. Pair them with additional high-performance system fittings to create a strong, fully integrated setup.

Shop trusted brands like Fragola for push-lock options, Aeroquip for socketless fittings. Explore related categories such as High-Performance System Fittings for complete fluid system solutions or Circle Track Hoses for matching lines.

Top Circle Track AN NPT Fittings and Components

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
  • Fuel Pill Bypass Return Fitting -8 orb KSEKSC1051

    Fuel Pill Bypass Return Fitting -8 orb KSC1051

    K.S.E. RACING

    $26.99
    If you're running a fuel pill bypass system, you need a fitting that won't leak under pressure or corrode in harsh conditions. The KSE KSC1051 delivers a solid, leak-free connection with its precision-engineered O-ring design and durable aluminum...
    KSEKSC1051
    SKU:
    KSEKSC1051
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    KSC1051
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Single Fuel Lock Directo (-8AN) KLU4408

    Single Fuel Lock Directo (-8AN) KRC-4408

    KLUHSMAN RACING PRODUCTS

    $111.99
    The Single Fuel Lock Directo (-8AN) consolidates fuel distribution into one compact, reliable component—eliminating potential leak points and simplifying your fuel system architecture. Whether you're running a carbureted engine in a street rod or...
    KLU4408
    SKU:
    KLU4408
    Availability:
    Ships Same Business Day
    Weight:
    0.47 LBS
    MFG Part #:
    KRC-4408
    $111.99
    Qty in Cart: 0
    Quantity:
    Price:
    $111.99
    Subtotal:
  • Oil Pressure Fitting 3AN 1/8npt JOE42799

    Joes Oil Pressure Fitting 3AN 1/8npt 42799

    JOES RACING PRODUCTS

    $18.95
    If you're running an aftermarket oil pressure gauge or data logging system, you need a reliable fitting that bridges your engine block to your instrument without leaks or compatibility issues. This Joe's adapter handles the transition from standard NPT...
    JOE42799
    SKU:
    JOE42799
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    42799
    $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    $18.95
    Subtotal:
  • Radiator Overflow Fitting -1/4in Barb JOE34376

    Joes Radiator Overflow Fitting -1/4in Barb 34376

    JOES RACING PRODUCTS

    $16.95
    A reliable radiator overflow fitting is critical for maintaining proper coolant system pressure and preventing air ingestion during thermal cycling. This JJ-Motorsports overflow fitting delivers the dependability you need for track days, road racing, or...
    JOE34376
    SKU:
    JOE34376
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    34376
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • Radiator Overflow Fitting -4an JOE34375

    Joes Radiator Overflow Fitting -4an 34375

    JOES RACING PRODUCTS

    $16.95
    Coolant overflow management is critical in high-performance applications where heat cycles and pressure spikes demand reliable containment. This aluminum fitting provides a secure, leak-free connection point for your overflow system, preventing coolant...
    JOE34375
    SKU:
    JOE34375
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    34375
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • `-12AN Fast Flow Fitting  JAZ832-112-11

    JAZ `-12AN Fast Flow Fitting 832-112-11

    JAZ

    $52.99
    If you're running a JAZ Fast Flow fuel cell, you need a fitting that matches your system's performance demands. This -12AN bulkhead fitting provides a sealed, leak-free connection point without sacrificing flow rate—critical when fuel delivery directly...
    JAZ832-112-11
    SKU:
    JAZ832-112-11
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MFG Part #:
    832-112-11
    $52.99
    Qty in Cart: 0
    Quantity:
    Price:
    $52.99
    Subtotal:
  • `-10AN Fast Flow Fitting  JAZ832-110-11

    JAZ `-10AN Fast Flow Fitting 832-110-11

    JAZ

    $39.99
    If you're running a fuel cell system, reliable bulkhead fittings are non-negotiable—leaks or poor flow characteristics will compromise your fuel delivery and race day reliability. The JAZ -10AN Fast Flow Fitting delivers precision construction with...
    JAZ832-110-11
    SKU:
    JAZ832-110-11
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    832-110-11
    $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    $39.99
    Subtotal:
  • `-8AN Fast Flow Fitting  JAZ832-108-11

    JAZ `-8AN Fast Flow Fitting 832-108-11

    JAZ

    $29.99
    If you're running a fuel cell system, a reliable bulkhead fitting is non-negotiable—it's the critical junction between your fuel lines and tank. The JAZ -8AN Fast Flow Fitting ensures leak-free connections with precision engineering and industry-standard...
    JAZ832-108-11
    SKU:
    JAZ832-108-11
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    832-108-11
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • `-6AN Fast Flow Fitting  JAZ832-106-11

    JAZ `-6AN Fast Flow Fitting 832-106-11

    JAZ

    $22.99
    If you're running a fuel cell system, reliable bulkhead fittings are non-negotiable—they're where fuel transfer integrity begins. The JAZ -6AN Fast Flow Fitting delivers a leak-free, straight-through connection with minimal flow restriction, using proven...
    JAZ832-106-11
    SKU:
    JAZ832-106-11
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    832-106-11
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • Fuel Inlet Adapter  HLY26-27

    Holley Fuel Inlet Adapter 26-27

    HOLLEY

    $18.74
    Fuel system compatibility issues can compromise performance and reliability. The Holley Fuel Inlet Adapter 26-27 solves common fitting mismatches by bridging different port sizes with precision-engineered brass construction. Whether you're upgrading your...
    HLY26-27
    SKU:
    HLY26-27
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    26-27
    Qty in Cart: 0
    Quantity:
    Price:
    $18.74
    Subtotal:
  • Fitting  HLY26-26

    Holley Fitting 26-26

    HOLLEY

    $17.51
    The Holley Fitting 26-26 is an essential adapter for fuel system configurations that demand precise thread compatibility and reliable connections under pressure. Whether you're upgrading a carburetor fuel line or integrating a new fuel delivery component...
    HLY26-26
    SKU:
    HLY26-26
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    MFG Part #:
    26-26
    $17.51
    Qty in Cart: 0
    Quantity:
    Price:
    $17.51
    Subtotal:
  • On Sale
    Y-Fitting #10Male Inlet x #8 Male Outlets Black FRG900611-BL

    Fragola Y-Fitting #10Male Inlet x #8 Male Outlets Black 900611-BL

    FRAGOLA

    MSRP: $38.99
    Now: $37.82
    Was: $38.99
    If you're running a dual-outlet fuel system, oil cooling circuit, or any pressurized fluid distribution setup, you need a fitting that handles flow splitting without compromising performance or reliability. This Fragola Y-fitting gives you precise AN...
    FRG900611-BL
    SKU:
    FRG900611-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    900611-BL
    MSRP: $38.99
    Now: $37.82
    Was: $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $38.99
    Now: $37.82
    Was: $38.99
    Subtotal:
  • On Sale
    8an Y-Male Fitting w/ Dual 6an outlets Black FRG900609-BL

    Fragola 8an Y-Male Fitting w/ Dual 6an outlets Black 900609-BL

    FRAGOLA

    MSRP: $39.99
    Now: $38.79
    Was: $39.99
    If you're running dual fuel or coolant lines from a single source, this Fragola Y-fitting is essential for keeping your plumbing clean and consolidated. The 8AN male inlet splits into two 6AN outlets, giving you the flow distribution you need without...
    FRG900609-BL
    SKU:
    FRG900609-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    900609-BL
    MSRP: $39.99
    Now: $38.79
    Was: $39.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $39.99
    Now: $38.79
    Was: $39.99
    Subtotal:
  • On Sale
    8an Y-Male Fitting Black  FRG900608-BL

    Fragola 8an Y-Male Fitting Black 900608-BL

    FRAGOLA

    MSRP: $44.99
    Now: $43.64
    Was: $44.99
    When you're building a custom fuel system, cooling loop, or any multi-line hydraulic setup, a quality Y-fitting is non-negotiable. The Fragola 8AN Y-Male Fitting consolidates multiple feed lines into one, eliminating the need for multiple separate...
    FRG900608-BL
    SKU:
    FRG900608-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    900608-BL
    MSRP: $44.99
    Now: $43.64
    Was: $44.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $44.99
    Now: $43.64
    Was: $44.99
    Subtotal:
  • On Sale
    6an Y-Male Fitting Black  FRG900606-BL

    Fragola 6an Y-Male Fitting Black 900606-BL

    FRAGOLA

    MSRP: $28.99
    Now: $28.12
    Was: $28.99
    When routing multiple fuel or fluid lines in a high-performance setup, a quality Y-fitting eliminates the need for bulky adapters and reduces leak points in your system. The Fragola 6AN Y-Male Fitting provides a clean, compact junction for splitting or...
    FRG900606-BL
    SKU:
    FRG900606-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    900606-BL
    MSRP: $28.99
    Now: $28.12
    Was: $28.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $28.99
    Now: $28.12
    Was: $28.99
    Subtotal:
  • On Sale
    10AN Male to 5/8in Tube Adapter Fitting  Black FRG892010-BL

    Fragola 10AN Male to 5/8in Tube Adapter Fitting Black 892010-BL

    FRAGOLA

    MSRP: $22.99
    Now: $22.30
    Was: $22.99
    If you're running a fuel system or hydraulic line setup that bridges modern AN fittings with traditional tube stock, this adapter eliminates guesswork and potential leak points. The 10AN male end accepts standard JIC hose while the 5/8-inch tube end...
    FRG892010-BL
    SKU:
    FRG892010-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    MFG Part #:
    892010-BL
    MSRP: $22.99
    Now: $22.30
    Was: $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.99
    Now: $22.30
    Was: $22.99
    Subtotal:
  • On Sale
    8AN Male to 1/2in Tube Adapter Fitting  Black FRG892008-BL

    Fragola 8AN Male to 1/2in Tube Adapter Fitting Black 892008-BL

    FRAGOLA

    MSRP: $19.99
    Now: $19.39
    Was: $19.99
    If you're running custom fuel, coolant, or brake lines, this adapter fitting is essential for seamless integration between your 8AN hose and 1/2in rigid tubing. The straight design ensures clean, leak-free connections without flow restrictions, while the...
    FRG892008-BL
    SKU:
    FRG892008-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    MFG Part #:
    892008-BL
    MSRP: $19.99
    Now: $19.39
    Was: $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.99
    Now: $19.39
    Was: $19.99
    Subtotal:
  • On Sale
    6AN Male to 3/8in Tube Adapter Fitting  Black FRG892006-BL

    Fragola 6AN Male to 3/8in Tube Adapter Fitting Black 892006-BL

    FRAGOLA

    MSRP: $18.99
    Now: $18.42
    Was: $18.99
    If you're running fuel, coolant, or brake lines in a custom or modified engine bay, you need reliable adapter fittings that won't leak under pressure. The Fragola 6AN Male to 3/8in Tube Adapter bridges AN-spec hose to standard tubing with precision...
    FRG892006-BL
    SKU:
    FRG892006-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    892006-BL
    MSRP: $18.99
    Now: $18.42
    Was: $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.99
    Now: $18.42
    Was: $18.99
    Subtotal:
  • On Sale
    6AN Male to 5/16in Tube Adapter Fitting  Black FRG892005-BL

    Fragola 6AN Male to 5/16in Tube Adapter Fitting Black 892005-BL

    FRAGOLA

    MSRP: $15.99
    Now: $15.51
    Was: $15.99
    If you're running custom fuel, oil, or coolant lines on your build, you need reliable adapter fittings that won't leak under pressure. This Fragola adapter bridges the gap between standard 6AN hose fittings and 5/16in tube, giving you the flexibility to...
    FRG892005-BL
    SKU:
    FRG892005-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    892005-BL
    MSRP: $15.99
    Now: $15.51
    Was: $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15.99
    Now: $15.51
    Was: $15.99
    Subtotal:
  • On Sale
    6AN Male to 1/4in Tube Adapter Fitting  Black FRG892004-BL

    Fragola 6AN Male to 1/4in Tube Adapter Fitting Black 892004-BL

    FRAGOLA

    MSRP: $18.99
    Now: $18.42
    Was: $18.99
    If you're running custom fuel, coolant, or brake lines in your race build, you need reliable adapter fittings that won't leak under pressure. The Fragola 6AN Male to 1/4in Tube Adapter gives you a clean transition between AN-sized hose and standard...
    FRG892004-BL
    SKU:
    FRG892004-BL
    Availability:
    Ships Same Business Day
    Weight:
    0.49 LBS
    MFG Part #:
    892004-BL
    MSRP: $18.99
    Now: $18.42
    Was: $18.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.99
    Now: $18.42
    Was: $18.99
    Subtotal:
  • Total: items /

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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

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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!

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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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