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Fittings Hoses and Valves

Fittings Hoses and Valves

Fittings Hoses and Valves

Circle Track Fittings, Hoses & Valves for High-Pressure Racing Systems at JJ Motorsports

Equip your circle track racer with premium fittings, hoses, and valves from JJ Motorsports, precision-engineered for high-pressure, leak-free performance in late models, modifieds, street stocks, and IMCA dirt racing. Our selection ensures reliable fluid delivery for brakes, fuel, oil, and cooling systems, with durable materials like nylon, aluminum, and anodized finishes to withstand intense track conditions.

Shop trusted brands like Aeroquip and Fragola. Explore related categories such as circle track exterior components for body upgrades or circle track exhaust for flow enhancements.

Top Circle Track Fittings, Hoses and Valves Products

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
  • #3 St. Hose End  EAR600103ERL

    Earls #3 St. Hose End 600103ERL

    EARLS

    $14.88
    Fluid line integrity is non-negotiable in high-performance racing applications. The Earls #3 St. Hose End delivers leak-free connections with its Speed Seal technology, eliminating guesswork and...
    EAR600103ERL
    SKU:
    EAR600103ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    600103ERL
    $14.88
    Qty in Cart: 0
    Quantity:
    Price:
    $14.88
    Subtotal:
  • 3/8in Pipe Plug  EAR593204ERL

    Earls 3/8in Pipe Plug 593204ERL

    EARLS

    $14.92
    Clean up your hydraulic and fuel system endpoints with a solution that won't let you down. These Earls pipe plugs deliver reliable sealing in high-performance applications where leaks aren't an...
    EAR593204ERL
    SKU:
    EAR593204ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    593204ERL
    $14.92
    Qty in Cart: 0
    Quantity:
    Price:
    $14.92
    Subtotal:
  • 1/8in Pipe Plug  EAR593202ERL

    Earls 1/8in Pipe Plug 593202ERL

    EARLS

    $11.91
    Leaking coolant ports and open fittings compromise both performance and aesthetics on a precision-built engine bay. Earls' 1/8in pipe plugs seal NPT ports cleanly with a purpose-built design that...
    EAR593202ERL
    SKU:
    EAR593202ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    593202ERL
    $11.91
    Qty in Cart: 0
    Quantity:
    Price:
    $11.91
    Subtotal:
  • #6 Caps (2 Per Pack)  EAR592906ERL

    Earls #6 Caps (2 Per Pack) 592906ERL

    EARLS

    $11.91
    Protect your fluid lines and maintain system integrity with these OEM-quality Earls #6 caps. Whether you're running a street machine or circuit racer, proper line termination prevents contamination,...
    EAR592906ERL
    SKU:
    EAR592906ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    592906ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $11.91
    Subtotal:
  • #4 Caps  EAR592904ERL

    Earls #4 Caps 592904ERL

    EARLS

    $11.91
    Protect your AN line fittings from contamination and fluid loss with these precision-engineered aluminum caps. Whether you're running a street machine or a dedicated race car, properly sealed...
    EAR592904ERL
    SKU:
    EAR592904ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MFG Part #:
    592904ERL
    $11.91
    Qty in Cart: 0
    Quantity:
    Price:
    $11.91
    Subtotal:
  • #3 Caps  EAR592903ERL

    Earls #3 Caps 592903ERL

    EARLS

    $11.91
    Protect your fuel, oil, and coolant lines with reliable end caps that prevent contamination and fluid loss. These Earls #3 caps are essential for any AN-equipped fuel system, ensuring clean...
    EAR592903ERL
    SKU:
    EAR592903ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    592903ERL
    $11.91
    Qty in Cart: 0
    Quantity:
    Price:
    $11.91
    Subtotal:
  • #3 > 10mmf Caliper Adapt (2pk) #3 to 10mm EAR592032ERL

    Earls #3 > 10mmf Caliper Adapt (2pk) #3 to 10mm 592032ERL

    EARLS

    $23.04
    When you're running a precision fuel system or brake line setup, adapter fittings are non-negotiable—mismatched thread sizes create leaks and compromise reliability under pressure. The Earls #3 >...
    EAR592032ERL
    SKU:
    EAR592032ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MFG Part #:
    592032ERL
    $23.04
    Qty in Cart: 0
    Quantity:
    Price:
    $23.04
    Subtotal:
  • #4 > 3/8-24 Calip. Adapt  EAR591982ERL

    Earls #4 > 3/8-24 Calip. Adapt 591982ERL

    EARLS

    $25.40
    If you're running a custom brake or clutch line setup, you need reliable fittings that won't leak under pressure. This Earls adapter bridges the gap between modern AN plumbing and classic inverted...
    EAR591982ERL
    SKU:
    EAR591982ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MFG Part #:
    591982ERL
    $25.40
    Qty in Cart: 0
    Quantity:
    Price:
    $25.40
    Subtotal:
  • #4 > 3/8-24 Calip. Adapt  EAR591972ERL

    Earls #4 > 3/8-24 Calip. Adapt 591972ERL

    EARLS

    $25.40
    If you're running a brake system that requires precision hose routing and secure connections, this adapter eliminates guesswork and potential leaks at the caliper. The 4 AN to 3/8-24 inverted flare...
    EAR591972ERL
    SKU:
    EAR591972ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    MFG Part #:
    591972ERL
    $25.40
    Qty in Cart: 0
    Quantity:
    Price:
    $25.40
    Subtotal:
  • #4 > 7/16-24 Calip. Adap  EAR591942ERL

    Earls #4 > 7/16-24 Calip. Adap 591942ERL

    EARLS

    $26.88
    Whether you're upgrading your brake line routing or integrating a new forced-induction cooling system, reliable adapter fittings are non-negotiable. These Earls adapters bridge the gap between 4 AN...
    EAR591942ERL
    SKU:
    EAR591942ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    MFG Part #:
    591942ERL
    $26.88
    Qty in Cart: 0
    Quantity:
    Price:
    $26.88
    Subtotal:
  • #4 > 7/16-20 Calip. Adap  EAR591941ERL

    Earls #4 > 7/16-20 Calip. Adap 591941ERL

    EARLS

    $22.40
    If you're running a high-performance brake system with modern AN fittings, you need reliable adapters that won't compromise pressure integrity or leak under extreme conditions. The Earls #4 > 7/16-20...
    EAR591941ERL
    SKU:
    EAR591941ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    591941ERL
    $22.40
    Qty in Cart: 0
    Quantity:
    Price:
    $22.40
    Subtotal:
  • #6 Tube Sleeves (2pk)  EAR581906ERL

    Earls #6 Tube Sleeves (2pk) 581906ERL

    EARLS

    $7.23
    If you're running a fuel, oil, or coolant system that demands reliability under pressure, Earls tube sleeves are non-negotiable. These aluminum sleeves compress around your tubing to create a...
    EAR581906ERL
    SKU:
    EAR581906ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    581906ERL
    Qty in Cart: 0
    Quantity:
    Price:
    $7.23
    Subtotal:
  • #3 Tube Sleeves (2pk)  EAR581903ERL

    Earls #3 Tube Sleeves (2pk) 581903ERL

    EARLS

    $7.40
    Proper tube sleeves are essential for maintaining a leak-free, professional-grade fuel and coolant system—especially in high-vibration racing environments where standard fittings can fatigue and fail...
    EAR581903ERL
    SKU:
    EAR581903ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    581903ERL
    $7.40
    Qty in Cart: 0
    Quantity:
    Price:
    $7.40
    Subtotal:
  • #6 Tube Nuts (2pk)  EAR581806ERL

    Earls #6 Tube Nuts (2pk) 581806ERL

    EARLS

    $7.23
    Tube nuts are a critical foundation for any high-flow fuel, oil, or coolant system—choosing quality components here prevents leaks, vibration-induced failures, and costly downtime. Earls' blue...
    EAR581806ERL
    SKU:
    EAR581806ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    581806ERL
    $7.23
    Qty in Cart: 0
    Quantity:
    Price:
    $7.23
    Subtotal:
  • #4 Tube Nuts (2pk)  EAR581804ERL

    Earls #4 Tube Nuts (2pk) 581804ERL

    EARLS

    $6.40
    Earls #4 tube nuts are essential components for any high-performance fuel system or hydraulic line assembly. These precision fittings ensure leak-free connections under extreme pressure and...
    EAR581804ERL
    SKU:
    EAR581804ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    581804ERL
    $6.40
    Qty in Cart: 0
    Quantity:
    Price:
    $6.40
    Subtotal:
  • #3 Tube Nuts (2pk)  EAR581803ERL

    Earls #3 Tube Nuts (2pk) 581803ERL

    EARLS

    $10.42
    Secure, leak-free connections are non-negotiable in high-performance fuel and coolant systems. Earls #3 tube nuts deliver the precision fitment and durability that competitive racers and serious...
    EAR581803ERL
    SKU:
    EAR581803ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    581803ERL
    $10.42
    Qty in Cart: 0
    Quantity:
    Price:
    $10.42
    Subtotal:
  • #3 > 3/8 24 Calip. Adapt  EAR581533ERL

    Earls #3 > 3/8 24 Calip. Adapt 581533ERL

    EARLS

    $16.43
    Brake line adapters are critical components in any custom or modified brake system—they ensure secure, leak-free connections between different fitting standards without compromise. This Earls adapter...
    EAR581533ERL
    SKU:
    EAR581533ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    581533ERL
    $16.43
    Qty in Cart: 0
    Quantity:
    Price:
    $16.43
    Subtotal:
  • #3 Caliper Adapter  EAR581531ERL

    Earls #3 Caliper Adapter 581531ERL

    EARLS

    $17.57
    The Earls #3 Caliper Adapter is essential for building reliable hydraulic brake systems where OEM fittings won't accommodate your custom hardline routing. This adapter eliminates fitment guesswork by...
    EAR581531ERL
    SKU:
    EAR581531ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MFG Part #:
    581531ERL
    $17.57
    Qty in Cart: 0
    Quantity:
    Price:
    $17.57
    Subtotal:
  • #6 Port Plug  EAR581406ERL

    Earls #6 Port Plug 581406ERL

    EARLS

    $11.93
    A quality port plug is essential for sealing unused AN fittings on your fuel system, coolant lines, or hydraulic circuits—preventing leaks, contamination, and pressure loss where they matter most...
    EAR581406ERL
    SKU:
    EAR581406ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    581406ERL
    $11.93
    Qty in Cart: 0
    Quantity:
    Price:
    $11.93
    Subtotal:
  • #3 Steel B Nut  EAR561803ERL

    Earls #3 Steel B Nut 561803ERL

    EARLS

    $8.93
    Reliable hydraulic and fuel line connections are the foundation of any high-performance system, and these Earls steel B nuts deliver the precision fit and durability your racing setup demands...
    EAR561803ERL
    SKU:
    EAR561803ERL
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    561803ERL
    $8.93
    Qty in Cart: 0
    Quantity:
    Price:
    $8.93
    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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