Coupler, -8 ORB AN » -10 ORB AN Female
Quick Overview
- ORB coupler, -8 to -10 AN ORB female
- Joins two ORB male fittings
- Dimensions on the drawing
- No tape or sealant needed
- E85 compatible, black anodized 6061-T6 aluminum
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$10.41
per EACH (USD)ORB Coupler, -8 AN ORB Female to -10 AN ORB Female, Black
Joins a -8 ORB male fitting to a -10 ORB male fitting.
The Racetronix ADF-RF8RF10 is a coupler with a -8 AN O-ring boss (ORB) female port on one end and a -10 AN ORB female port on the other. Use it to join two ORB male fittings, stepping between -8 and -10. Each ORB male fitting seals with its own O-ring against the face of the port.
Key features
- -8 AN ORB female (3/4"-16).
- -10 AN ORB female (7/8"-14).
- Wrench size 1-1/8".
- E85 compatible.
- 6061-T6 aluminum, black anodized.
The ORB male fittings you thread in seal on their own O-rings against the port faces. Do not use tape or sealant.
Specifications
| Part number | ADF-RF8RF10 |
| Port 1 | -8 AN ORB female, 3/4"-16 |
| Port 2 | -10 AN ORB female, 7/8"-14 |
| A (overall length) | 1.220 in |
| B / C (thread depth) | .472 / .472 in |
| D | .276 in |
| E / F (body diameter) | 1.102 / 1.055 in |
| Wrench size | 1-1/8" |
| Material | 6061-T6 aluminum, black anodized |
| Fuel compatibility | Gasoline and E85 |
Drawing
Lookup chart
Every part in this series. This part is highlighted. Click a column heading to sort by it; click again to reverse. On a phone, swipe the chart sideways.
| Part number | DS2 | DS1 | A | B | C | D | E | F | WS |
|---|---|---|---|---|---|---|---|---|---|
| ADF-RF3RF3 | -3 ORB | -3 ORB | .944 | .354 | .354 | .236 | .562 | .562 | 9/16 |
| ADF-RF3RF4 | -3 ORB | -4 ORB | 1.024 | .393 | .393 | .236 | .750 | .562 | 3/4 |
| ADF-RF4RF4 | -4 ORB | -4 ORB | 1.024 | .393 | .393 | .236 | .750 | .750 | 3/4 |
| ADF-RF4RF6 | -4 ORB | -6 ORB | 1.024 | .393 | .393 | .236 | .870 | .750 | 7/8 |
| ADF-RF6RF6 | -6 ORB | -6 ORB | 1.024 | .393 | .393 | .236 | .870 | .870 | 7/8 |
| ADF-RF6RF8 | -6 ORB | -8 ORB | 1.079 | .393 | .393 | .291 | 1.055 | .870 | 1-1/16 |
| ADF-RF6RF10 | -6 ORB | -10 ORB | 1.220 | .472 | .472 | .276 | 1.102 | .870 | 1-1/8 |
| ADF-RF8RF8 | -8 ORB | -8 ORB | 1.079 | .393 | .393 | .291 | 1.055 | 1.055 | 1-1/16 |
| ADF-RF8RF10 | -8 ORB | -10 ORB | 1.220 | .472 | .472 | .276 | 1.102 | 1.055 | 1-1/8 |
| ADF-RF8RF12 | -8 ORB | -12 ORB | 1.378 | .472 | .472 | .433 | 1.311 | 1.102 | 1-5/16 |
| ADF-RF10RF10 | -10 ORB | -10 ORB | 1.220 | .472 | .472 | .276 | 1.102 | 1.102 | 1-1/8 |
| ADF-RF10RF12 | -10 ORB | -12 ORB | 1.378 | .472 | .472 | .433 | 1.311 | 1.102 | 1-5/16 |
| ADF-RF12RF12 | -12 ORB | -12 ORB | 1.378 | .472 | .472 | .433 | 1.311 | 1.311 | 1-5/16 |
| ADF-RF12RF16 | -12 ORB | -16 ORB | 1.417 | .472 | .472 | .472 | 1.620 | 1.311 | 1-5/8 |
| ADF-RF16RF16 | -16 ORB | -16 ORB | 1.496 | .512 | .512 | .472 | 1.620 | 1.620 | 1-5/8 |
| ADF-RF16RF20 | -16 ORB | -20 ORB | 1.654 | .512 | .512 | .630 | 1.867 | 1.620 | 1-7/8 |
| ADF-RF20RF20 | -20 ORB | -20 ORB | 1.654 | .512 | .512 | .630 | 1.867 | 1.867 | 1-7/8 |
Frequently asked questions
What fits the ports?
Any AN ORB male fitting of the matching size with its O-ring, or an AN male (JIC) fitting with the matching ORB O-ring.
Is it E85 compatible?
Yes. It is made from 6061-T6 aluminum and black anodized, and works with gasoline and E85.
Questions and support
Not sure which fitting 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.







