Adapter, -3AN Female » -3 ORB Male, BLK
Quick Overview
- Adapter, -3 AN JIC female to -3 AN ORB male
- -3 AN JIC female, 37-degree flare
- -3 AN ORB male with O-ring seal
- No tape or sealant needed
- E85 compatible, black anodized 6061-T6 aluminum
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$7.57
per EACH (USD)Adapter, -3 AN JIC Female to -3 AN ORB Male, Black
Connects a -3 AN male (JIC) hose end or fitting to a -3 AN ORB female port.
The Racetronix ADF-3JF3R connects a -3 AN male (37° JIC) hose end or fitting into a -3 AN ORB (O-ring boss, 3/8"-24 thread) female port. The JIC end seals on its 37° flare and the ORB end seals on an O-ring, so neither end needs tape or sealant.
Key features
- -3 AN JIC female (37° flare) on one end.
- -3 AN ORB male (3/8"-24 straight thread, O-ring seal) on the other.
- E85 compatible.
- 6061-T6 aluminum, black anodized.
The ORB end seals on its O-ring against the port, and the JIC end seals metal to metal on its 37° flare. Do not use Teflon tape or thread sealant on either end, and do not use this adapter in an NPT (tapered pipe thread) port. O-rings are included with all Racetronix ORB adapters and fittings.
Specifications
| Part number | ADF-3JF3R |
| End 1 | -3 AN JIC female (37° flare) |
| End 2 | -3 AN ORB male, 3/8"-24 thread, O-ring seal |
| Shape | Straight |
| Material | 6061-T6 aluminum, black anodized |
| Fuel compatibility | Gasoline and E85 |
Drawing
Click the drawing to enlarge. All dimensions in inches. This size is not on the drawing; the shape is the same.
Lookup chart
Every adapter in this series. Click a column heading to sort by it; click again to reverse. Dimensions are in inches; a dash means the size is not on the drawing.
| Part number | AN JIC female | AN ORB male | ORB thread | A | B | C | WS1 | WS2 |
|---|---|---|---|---|---|---|---|---|
| ADF-3JF3R | -3 AN | -3 AN | 3/8"-24 | — | — | — | — | — |
| ADF-4JF4R | -4 AN | -4 AN | 7/16"-20 | — | — | — | — | — |
| ADF-6JF6R | -6 AN | -6 AN | 9/16"-18 | 1.25 | 0.35 | 0.75 | 11/16" | 11/16" |
| ADF-6JF8R | -6 AN | -8 AN | 3/4"-16 | 1.35 | 0.41 | 0.75 | 11/16" | 7/8" |
| ADF-8JF6R | -8 AN | -6 AN | 9/16"-18 | 1.41 | 0.35 | 0.89 | 7/8" | 7/8" |
| ADF-8JF8R | -8 AN | -8 AN | 3/4"-16 | 1.50 | 0.41 | 0.875 | 7/8" | 7/8" |
| ADF-8JF10R | -8 AN | -10 AN | 7/8"-14 | 1.49 | 0.39 | 0.875 | 7/8" | 1" |
| ADF-10JF8R | -10 AN | -8 AN | 3/4"-16 | 1.60 | 0.41 | 0.99 | 1" | 1" |
| ADF-10JF10R | -10 AN | -10 AN | 7/8"-14 | 1.61 | 0.40 | 1.00 | 1" | 1" |
| ADF-10JF12R | -10 AN | -12 AN | 1-1/16"-12 | 1.79 | 0.55 | 1.00 | 1" | 1-1/4" |
| ADF-12JF10R | -12 AN | -10 AN | 7/8"-14 | 1.70 | 0.39 | 1.075 | 1-1/4" | 1-1/4" |
| ADF-12JF12R | -12 AN | -12 AN | 1-1/16"-12 | 1.86 | 0.55 | 1.075 | 1-1/4" | 1-1/4" |
| ADF-16JF16R | -16 AN | -16 AN | 1-5/16"-12 | — | — | — | — | — |
| ADF-20JF16R | -20 AN | -16 AN | 1-5/16"-12 | — | — | — | — | — |
| ADF-20JF20R | -20 AN | -20 AN | 1-5/8"-12 | — | — | — | — | — |
Applications
- Fuel systems
- E-vac systems
- Vacuum and boost lines
Frequently asked questions
Do I need thread sealant or tape?
No. The ORB end seals on its O-ring and the JIC end seals on its 37° flare. Sealant or tape on either end can cause a leak, and pieces of tape can get into the fuel system.
Can I use it in an NPT port?
No. ORB is a straight thread that seals on an O-ring; NPT is a tapered pipe thread. They are not interchangeable.
Which size do I need?
Match the AN JIC size to your hose end and the AN ORB size to the port. The lookup chart lists every adapter in this series; sort it by either column to find yours.
Questions and support
Not sure which adapter your build needs? Email [email protected] before you order.
Racetronix provides technical support to verified customers through our support forum, not by phone or email. Please request forum access when you place your order so your account is approved before your parts arrive. The forum is moderated, open 24/7, and holds a knowledge base going back to 1999.



