Description
Tube sleeves are essential fittings for any tubing-based fuel, oil, or coolant system where reliability and leak-free connections matter. These steel sleeves provide a secure, repeatable crimp surface that ensures your -3 AN lines stay sealed under pressure and vibration. Whether you’re building a race engine or maintaining precision hydraulic systems, quality tube sleeves eliminate the guesswork from line assembly.
- Fitting size: -3 AN
- Tube diameter: 3/16 inch
- Material: Steel
- Finish: Zinc oxide
- Quantity: 4 pack
- Installation: Bolt-on (crimp-ready)
- Manufacturer: Allstar Performance
- MPN: ALL50310






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