Description
Keep 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 secure, leak-free connection that holds up under pressure. Sold as a pair, so you’ve got everything you need to get the job done right.
- MPN: FCM3679
- Type: Tube Sleeve Fitting
- AN Size: 5 AN
- Tube Size: 5/16 in.
- Material: Steel
- Finish: Nickel Plated
- Quantity: Sold as a Pair
- Brand: Aeroquip
Whether you’re building a race car or upgrading a street machine, the Aeroquip FCM3679 delivers the precision fitment and corrosion resistance you need for a clean, professional install every time.









