The AN3 quick disconnect dry-break (part number QDSPH0303AL-B) is a red anodized aluminum -3 AN quick disconnect with clean dry-break ends on both sides, made for brake and clutch line systems where ease of maintenance is a priority.
- Quick-disconnect: both male and female ends are clean dry-breaks, so liquid stays in the line when disconnected.
- 3/8″-24 male AN3 threads on either side.
- Only 2-3/4″ (70mm) total length end to end, including threads, when coupled.
- 0.65″ max O.D.
- O-ring seals are Ethylene Propylene (EPDM), for use with brake and clutch fluid.
- 1/8″ flow diameter; cross section 0.011 in²; max pressure 3,000 psi.
- Swivel type fitting meaning the female end connection can rotate continuously either direction without binding the hose to allow for easy connection and disconnection.
- Knurled handle on the female side for easy grip.
- Comes with -3 AN plastic caps to protect the threads.
- Sold individually.
- Part # QDSPH0303AL-B.
AN3 Quick Disconnect Dry-break SpecificationsPart #QDSPH0303AL-BSize-3 AN, 3/8″-24 male threads both endsMaterialAnodized aluminum, redSealsEthylene Propylene (EPDM)FluidBrake and clutch fluidFlow diameter1/8″Cross section0.011 in²Max pressure3,000 psiLength, coupled2-3/4″ (70mm) including threadsMax O.D.0.65″Weight0.3 lbQDSPH0303AL-B Application:
- Brake and clutch lines on road racing and club racing cars, for fast brake-component swaps between sessions
- Experimental aircraft, marine, and industrial systems using brake-fluid-compatible lines
Race proven: this exact model of quick disconnect was installed on the brake lines of the car that won the FR Americas (Formula 3) race at New Jersey Motorsports Park in 2026, driven by Evagoras Papasavvas, to allow clean and quick replacement of brake parts in between track sessions.
From the Seller
Formula Race Parts is a family-owned business based in Jacksonville, Florida. We have over 35 years of racing sales experience and a family racing heritage that goes back to the 1970s. Direct experience with F3, F4, F2000, Spec Miata, Formula Vee, and SCCA F-Production competition. We built this company because we wanted racers to buy from people who actually understand what\'s on the line at the track.
Every part we sell is chosen because it holds up under real racing conditions, not just on a spec sheet. We carry trusted, proven brands including AP Racing, Wilwood, Tilton, Hyperco, Performance Friction, Pagid, Ferodo, Hewland, ATL, Aurora Bearing, Driven Racing Oil, and Quarter Master, and we ship in-stock orders the same day when placed before 4:00 PM EST.
When you buy from Formula Race Parts, you\'re buying from racers who test what we sell. Genuine parts, genuine experience, genuine support.