Tube Nuts and Sleeves
Circle Track Tube Nuts and Sleeves at JJ Motorsports
Achieve secure, leak-free connections in your circle track fluid lines with high-quality tube nuts and sleeves from JJ Motorsports. Ideal for custom setups in fuel, oil, and brake systems, these components provide reliable compression fittings for high-pressure racing environments in IMCA, USMTS, late models, modifieds, and street stocks.
Shop trusted brands like FRAGOLA, ALLSTAR PERFORMANCE, and XRP-XTREME RACING PROD.. Explore related categories such as Fittings and Plugs.
Top Circle Track Tube Nuts and Sleeves
- Fragola #8 Replacement Olive 999308 – Compression Ferrule8 ANAluminumNaturalEach.
- Fragola #6 Replacement Olive 999306 – Compression Ferrule6 ANAluminumNaturalEach.
- Fragola #12 Tube Sleeve Black 481912-BL – FittingTube Sleeve12 AN3/4 in TubeAluminumBlack AnodizedEach.
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!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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#3 Tube Sleeve HF-62003BLK
TRIPLE X RACE COMPONENTS
$2.49Secure, leak-free hydraulic and fuel line connections are non-negotiable in high-performance racing applications. This #3 tube sleeve delivers the precision fitment and reliability required to maintain system integrity under extreme pressure and...TXRHF-62003-BLK- SKU:
- TXRHF-62003-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- HF-62003BLK
$2.49Qty in Cart: 0Quantity:Price:$2.49Subtotal: -
#8 Tube Nut HF-61008BLK
TRIPLE X RACE COMPONENTS
$2.49Reliable hydraulic and fuel line connections are fundamental to race-proven systems—and this #8 tube nut delivers the precision fit and durability your high-performance setup demands. Black anodized aluminum construction resists corrosion while...TXRHF-61008-BLK- SKU:
- TXRHF-61008-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- HF-61008BLK
$2.49Qty in Cart: 0Quantity:Price:$2.49Subtotal: -
#4 Tube Nut HF-61004BLK
TRIPLE X RACE COMPONENTS
$2.49A reliable tube nut is non-negotiable in high-performance fuel, oil, and coolant systems where vibration and pressure demand rock-solid connections. This #4 AN aluminum tube nut delivers the secure, leak-free fit you need without compromise—whether...TXRHF-61004-BLK- SKU:
- TXRHF-61004-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- HF-61004BLK
$2.49Qty in Cart: 0Quantity:Price:$2.49Subtotal: -
#3 Tube Nut HF-61003BLK
TRIPLE X RACE COMPONENTS
$2.49A reliable tube nut is non-negotiable in high-performance fuel and fluid systems where vibration and pressure demand a secure, leak-free connection. This #3 AN tube nut delivers the precision fitment and durability required for forced induction setups,...TXRHF-61003-BLK- SKU:
- TXRHF-61003-BLK
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- HF-61003BLK
$2.49Qty in Cart: 0Quantity:Price:$2.49Subtotal: -
Fragola #6 Tube Sleeve 481906
FRAGOLA
$1.99Secure, leak-free connections are non-negotiable in high-performance fuel and fluid systems, and this Fragola tube sleeve delivers exactly that. The #6 size accommodates 3/8" tubing with a robust aluminum construction that resists corrosion and maintains...FRG481906- SKU:
- FRG481906
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- 481906
$1.99 -
Fragola #10 Tube Nut 481810
FRAGOLA
$4.49Fragola's #10 tube nut delivers reliable, leak-free connections in high-pressure fuel and coolant systems where precision fittings are non-negotiable. The blue anodized aluminum construction resists corrosion while maintaining a lightweight profile,...FRG481810- SKU:
- FRG481810
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- 481810
$4.49Qty in Cart: 0Quantity:Price:$4.49Subtotal: -
Fragola #8 Tube Nut 481808
FRAGOLA
$2.99Proper tube fittings are non-negotiable in high-performance fuel systems and hydraulic lines—a single leak under pressure can compromise safety and reliability. The Fragola #8 Tube Nut delivers the dependable sealing performance and corrosion resistance...FRG481808- SKU:
- FRG481808
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 481808
$2.99 -
Fragola #6 Tube Nut 481806
FRAGOLA
$2.49Fluid line connections demand reliability under pressure, and a quality tube nut is non-negotiable in high-performance applications. The Fragola #6 Tube Nut delivers the precision fit and corrosion resistance your fuel, coolant, or brake lines require,...FRG481806- SKU:
- FRG481806
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 481806
$2.49 -
Earls #4 Tube Sleeve Ano-Tuff 2pk AT581904ERL
EARLS
$6.93If you're running a serious fuel system, cooling loop, or brake line setup, you need fittings that won't leak under pressure and won't corrode after years of use. These Earls Ano-Tuff tube sleeves provide a secure, sealed connection for #4 AN tubing...EARAT581904ERL- SKU:
- EARAT581904ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MFG Part #:
- AT581904ERL
$6.93Qty in Cart: 0Quantity:Price:$6.93Subtotal: -
Earls Tube Nut 4an (2pk) AT581804ERL
EARLS
$9.76Reliable tube fittings are non-negotiable in high-performance fuel, oil, and coolant systems—one failed connection can compromise your entire build. These Earl's tube nuts deliver the secure, leak-free sealing your racing application demands, backed by...EARAT581804ERL- SKU:
- EARAT581804ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- AT581804ERL
$9.76Qty in Cart: 0Quantity:Price:$9.76Subtotal: -
Earls #3 Tube Sleeve #3 Steel (2pk) 561903ERL
EARLS
$7.14Tube sleeves are essential for protecting and securing your brake and fuel lines in high-vibration racing environments. These Earls sleeves provide a reliable, corrosion-resistant solution that prevents line abrasion and failure—critical safeguards when...EAR561903ERL- SKU:
- EAR561903ERL
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 561903ERL
$7.14 -
Allstar Performance Inverted Flare Nuts for 1/4in w/ 1/2-20 ALL50118
ALLSTAR PERFORMANCE
$4.79Reliable brake and fuel line connections are non-negotiable in high-performance racing, where even microscopic leaks can compromise safety and consistency. These Allstar Performance inverted flare nuts deliver the secure, leak-free seal you need for...ALL50118- SKU:
- ALL50118
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- ALL50118
$4.79 -
Allstar Performance Inverted Flare Nuts for 3/16in w/ 9/16-18 Olive ALL50115
ALLSTAR PERFORMANCE
$3.99Proper brake line and fuel system connections demand leak-free, reliable fittings that won't fail under pressure or vibration. These Allstar Performance inverted flare nuts provide the secure, repeatable connections your racing fuel and brake systems...ALL50115- SKU:
- ALL50115
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- ALL50115
$3.99 -
Allstar Performance Inverted Flare Nuts for 3/16in w/ 1/2-20 Green ALL50114
ALLSTAR PERFORMANCE
$4.59Reliable brake line connections are foundational to any high-performance brake system, and these Allstar inverted flare nuts deliver the precision fit and corrosion resistance your racing setup demands. The green zinc plating protects against rust and...ALL50114- SKU:
- ALL50114
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MFG Part #:
- ALL50114
$4.59 -
Aeroquip #5 Steel Tube Sleeve FCM3679
AEROQUIP
$13.49Keep your fuel and brake lines sealed tight with the Aeroquip #5 Steel Tube Sleeve (FCM3679) — a trusted solution built for performance enthusiasts who refuse to compromise on reliability. Crafted from durable nickel-plated steel, this sleeve ensures a...AERFCM3679- SKU:
- AERFCM3679
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- FCM3679
$13.49 -
Aeroquip #6 Alm Tube Sleeve FCM3671
AEROQUIP
$6.19When precision and reliability matter most, the Aeroquip FCM3671 #6 Aluminum Tube Sleeve delivers the secure, leak-free connections your fuel, oil, or brake lines demand. Built for performance enthusiasts who refuse to compromise, this blue anodized...AERFCM3671- SKU:
- AERFCM3671
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- FCM3671
$6.19 -
Aeroquip #3 Steel Tube Nut FCM3591
AEROQUIP
$10.49When precision and durability matter most, the Aeroquip #3 Steel Tube Nut FCM3591 delivers a rock-solid connection you can count on. Crafted from nickel-plated steel, this fitting is built to resist corrosion while maintaining a clean, professional...AERFCM3591- SKU:
- AERFCM3591
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- FCM3591
$10.49Qty in Cart: 0Quantity:Price:$10.49Subtotal:
