Description
When you need a reliable solution for connecting different AN line sizes, the Aeroquip FCM2749 delivers a clean, leak-free transition between your #3 and #4 flare fittings. Built from durable steel, this straight union adapter is the kind of no-nonsense hardware that performance enthusiasts and professional builders trust to get the job done right. Keep your fuel, oil, or brake lines flowing smoothly without compromise.
- Part Number: FCM2749
- Type: Flare union adapter
- Configuration: Straight
- One End: 4 AN male
- Other End: 3 AN male
- Material: Steel
- Finish: Natural
- Quantity: Sold individually
Whether you’re building a custom race car, restoring a classic, or fine-tuning a high-performance street machine, the Aeroquip FCM2749 is a simple, dependable piece that fits right into your build without any fuss. Trust Aeroquip’s proven engineering to keep every connection tight and secure.






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