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Tube Nuts and Sleeves

Tube Nuts and Sleeves

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

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 Brass Replace Sleeve  AERFCM3720

    Aeroquip #3 Brass Replace Sleeve FCM3720

    AEROQUIP

    $12.99
    #3 Brass Replace Sleeve Compression Ferrule3 ANBrassPTFE FittingsSet of 5
    AERFCM3720
    SKU:
    AERFCM3720
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    FCM3720
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • #6 Steel Tube Sleeve  AERFCM3680

    Aeroquip #6 Steel Tube Sleeve FCM3680

    AEROQUIP

    $7.09
    #6 Steel Tube Sleeve FittingTube Sleeve6 AN3/8 in TubeSteelNickel PlatedPair
    AERFCM3680
    SKU:
    AERFCM3680
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM3680
    $7.09
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • #10 Alm Tube Nut  AERFCM3677

    Aeroquip #10 Alm Tube Nut FCM3677

    AEROQUIP

    $9.99
    #10 Alm Tube Nut FittingTube Nut10 AN5/8 in TubeAluminumBlue AnodizedPair
    AERFCM3677
    SKU:
    AERFCM3677
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MFG Part #:
    FCM3677
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • #8 Alm Tube nut  AERFCM3676

    Aeroquip #8 Alm Tube nut FCM3676

    AEROQUIP

    $6.59
    #8 Alm Tube nut FittingTube Nut8 AN1/2 in TubeAluminumBlue AnodizedPair
    AERFCM3676
    SKU:
    AERFCM3676
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM3676
    $6.59
    Qty in Cart: 0
    Quantity:
    Price:
    $6.59
    Subtotal:
  • #6 Alm Tube Nut  AERFCM3675

    Aeroquip #6 Alm Tube Nut FCM3675

    AEROQUIP

    $5.59
    #6 Alm Tube Nut FittingTube Nut6 AN3/8 in TubeAluminumBlue AnodizedPair
    AERFCM3675
    SKU:
    AERFCM3675
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM3675
    $5.59
    Qty in Cart: 0
    Quantity:
    Price:
    $5.59
    Subtotal:
  • #10 Alm Tube Sleeve  AERFCM3673

    Aeroquip #10 Alm Tube Sleeve FCM3673

    AEROQUIP

    $5.59
    #10 Alm Tube Sleeve FittingTube Sleeve10 AN5/8 in TubeAluminumBlue AnodizedPair
    AERFCM3673
    SKU:
    AERFCM3673
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM3673
    $5.59
    Qty in Cart: 0
    Quantity:
    Price:
    $5.59
    Subtotal:
  • #8 Alm Tube Sleeve  AERFCM3672

    Aeroquip #8 Alm Tube Sleeve FCM3672

    AEROQUIP

    $6.09
    #8 Alm Tube Sleeve FittingTube Sleeve8 AN1/2 in TubeAluminumBlue AnodizedPair
    AERFCM3672
    SKU:
    AERFCM3672
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    FCM3672
    $6.09
    Qty in Cart: 0
    Quantity:
    Price:
    $6.09
    Subtotal:
  • #4 Alm Tube Sleeve  AERFCM3670

    Aeroquip #4 Alm Tube Sleeve FCM3670

    AEROQUIP

    $6.59
    #4 Alm Tube Sleeve FittingTube Sleeve4 AN1/4 in TubeAluminumBlue AnodizedSet of 6
    AERFCM3670
    SKU:
    AERFCM3670
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    FCM3670
    $6.59
    Qty in Cart: 0
    Quantity:
    Price:
    $6.59
    Subtotal:
  • #3 Alm Tube Sleeve  AERFCM3669

    Aeroquip #3 Alm Tube Sleeve FCM3669

    AEROQUIP

    $10.49
    #3 Alm Tube Sleeve FittingTube Sleeve3 AN3/16 in TubeAluminumBlue AnodizedSet of 6
    AERFCM3669
    SKU:
    AERFCM3669
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    FCM3669
    $10.49
    Qty in Cart: 0
    Quantity:
    Price:
    $10.49
    Subtotal:
  • #4 Tube Sleeve Steel  AERFCM3668

    Aeroquip #4 Tube Sleeve Steel FCM3668

    AEROQUIP

    $7.59
    #4 Tube Sleeve Steel FittingTube Sleeve4 AN1/4 in TubeSteelNickel PlatedSet of 6
    AERFCM3668
    SKU:
    AERFCM3668
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM3668
    $7.59
    Qty in Cart: 0
    Quantity:
    Price:
    $7.59
    Subtotal:
  • #3 Tube Sleeve Steel (6pk) AERFCM3667

    Aeroquip #3 Tube Sleeve Steel (6pk) FCM3667

    AEROQUIP

    $16.49
    #3 Tube Sleeve Steel (6pk)FittingTube Sleeve3 AN3/16 in TubeSteelNickel PlatedSet of 6
    AERFCM3667
    SKU:
    AERFCM3667
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MFG Part #:
    FCM3667
    $16.49
    Qty in Cart: 0
    Quantity:
    Price:
    $16.49
    Subtotal:
  • #6 Steel Tube Nut  AERFCM3572

    Aeroquip #6 Steel Tube Nut FCM3572

    AEROQUIP

    $6.09
    #6 Steel Tube Nut FittingTube Nut6 AN3/8 in TubeSteelNickel PlatedEach
    AERFCM3572
    SKU:
    AERFCM3572
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    FCM3572
    $6.09
    Qty in Cart: 0
    Quantity:
    Price:
    $6.09
    Subtotal:
  • #5 Steel Tube Nut  AERFCM3571

    Aeroquip #5 Steel Tube Nut FCM3571

    AEROQUIP

    $4.59
    #5 Steel Tube Nut FittingTube Nut5 AN5/16 in TubeSteelNickel PlatedEach
    AERFCM3571
    SKU:
    AERFCM3571
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    FCM3571
    $4.59
    Qty in Cart: 0
    Quantity:
    Price:
    $4.59
    Subtotal:
  • #4 Steel Tube Nut  AERFCM3570

    Aeroquip #4 Steel Tube Nut FCM3570

    AEROQUIP

    $4.59
    #4 Steel Tube Nut FittingTube Nut4 AN1/4 in TubeSteelNickel PlatedEach
    AERFCM3570
    SKU:
    AERFCM3570
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM3570
    $4.59
    Qty in Cart: 0
    Quantity:
    Price:
    $4.59
    Subtotal:
  • #4 An Aluminum Tube Nut  AERFCM3555

    Aeroquip #4 An Aluminum Tube Nut FCM3555

    AEROQUIP

    $9.19
    #4 An Aluminum Tube Nut FittingTube Nut4 AN1/4 in TubeAluminumBlue AnodizedSet of 6
    AERFCM3555
    SKU:
    AERFCM3555
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    MFG Part #:
    FCM3555
    $9.19
    Qty in Cart: 0
    Quantity:
    Price:
    $9.19
    Subtotal:
  • #3 An Aluminum Tube Nut  AERFCM3554

    Aeroquip #3 An Aluminum Tube Nut FCM3554

    AEROQUIP

    $10.49
    #3 An Aluminum Tube Nut FittingTube Nut3 AN3/16 in TubeAluminumBlue AnodizedSet of 6
    AERFCM3554
    SKU:
    AERFCM3554
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    FCM3554
    $10.49
    Qty in Cart: 0
    Quantity:
    Price:
    $10.49
    Subtotal:
  • On Sale
    #10 Replacement Olive For Race Rite Hose End FRG2500010

    Fragola #10 Replacement Olive For Race Rite Hose End 2500010

    FRAGOLA

    MSRP: $4.49
    Now: $4.36
    Was: $4.49
    Compression Ferrule10 ANBrassRace-Rite Hose EndsEach
    FRG2500010
    SKU:
    FRG2500010
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MSRP: $4.49
    Now: $4.36
    Was: $4.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $4.49
    Now: $4.36
    Was: $4.49
    Subtotal:
  • #6 Tube Sleeve 2 Pk  XRP981906-2

    XRP #6 Tube Sleeve 2 Pk XRP981906-2

    XRP-XTREME RACING PROD.

    $5.89
    FittingTube Sleeve6 AN3/8 in TubeAluminumBlue AnodizedPair
    XRP981906-2
    SKU:
    XRP981906-2
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    MFG Part #:
    981906-2
    Qty in Cart: 0
    Quantity:
    Price:
    $5.89
    Subtotal:
  • #6 Tube Nut 2 Pk  XRP981806-2

    XRP #6 Tube Nut 2 Pk XRP981806-2

    XRP-XTREME RACING PROD.

    $5.89
    FittingTube Nut6 AN3/8 in TubeAluminumBlue AnodizedPair
    XRP981806-2
    SKU:
    XRP981806-2
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MFG Part #:
    981806-2
    Qty in Cart: 0
    Quantity:
    Price:
    $5.89
    Subtotal:
  • On Sale
    #4 Tube Sleeve  TXRHF-62004-BLK

    #4 Tube Sleeve HF-62004BLK

    TRIPLE X RACE COMPONENTS

    MSRP: $2.49
    Now: $2.00
    Was: $2.49
    FittingTube Sleeve4 AN1/4 in TubeAluminumBlack AnodizedEach
    TXRHF-62004-BLK
    SKU:
    TXRHF-62004-BLK
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    MFG Part #:
    HF-62004BLK
    MSRP: $2.49
    Now: $2.00
    Was: $2.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $2.49
    Now: $2.00
    Was: $2.49
    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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