Fuel cell bulkhead fitting, -20 AN male, with seal and nut, black
Quick Overview
- Fuel cell bulkhead, -20 AN JIC male
- Nylon seals and nut included
- For fuel cells, tanks and panels
- No tape on the 37-degree flare
- E85 compatible, black anodized 6061-T6 aluminum
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$35.49
per EACH (USD)Fuel Cell Bulkhead Fitting, -20 AN JIC Male, with Seals and Nut, Black
Puts a -20 AN port through a fuel cell or tank wall.
The Racetronix FIT-483120 is a fuel cell bulkhead fitting with a -20 AN JIC male (37° flare) on the outside and a 1-5/8"-12 straight-thread body that passes through the wall of a fuel cell, tank or panel. It comes with nylon seals and a nut to seal and clamp it in the hole.
Key features
- -20 AN JIC male (37° flare).
- 1-5/8"-12 straight-thread bulkhead body.
- Nylon seals and nut included.
- E85 compatible.
- 6061-T6 aluminum, black anodized.
Drill the hole to suit the bulkhead body, fit a nylon seal on each side of the wall and tighten the nut. The JIC end seals metal to metal on its 37° flare; do not use tape or sealant on it.
Specifications
| Part number | FIT-483120 |
| JIC end | -20 AN JIC male, 1-5/8"-12 thread, 37° flare |
| Bulkhead body | 1-5/8"-12 straight thread |
| Included | Nylon seals and nut |
| Material | 6061-T6 aluminum, black anodized |
| Fuel compatibility | Gasoline and E85 |
Lookup chart: bulkhead fittings and nuts
All Racetronix AN bulkhead fittings and nuts, by size. This part is highlighted. Click a column heading to sort by it; click again to reverse. On a phone, swipe the chart sideways.
| AN size | Straight | 45° | 90° | Bulkhead nut | Nut, low profile | Fuel cell (seal + nut) |
|---|---|---|---|---|---|---|
| -3 AN | FIT-483203 | FIT-483703 | FIT-483303 | FIT-492403 | — | — |
| -4 AN | FIT-483204 | FIT-483704 | FIT-483304 | FIT-492404 | — | — |
| -6 AN | FIT-483206 | FIT-483706 | FIT-483306 | FIT-492406 | — | FIT-483106 |
| -8 AN | FIT-483208 | FIT-483708 | FIT-483308 | FIT-492408 | — | FIT-483108 |
| -10 AN | FIT-483210 | FIT-483710 | FIT-483310 | FIT-492410 | FIT-492410LP | FIT-483110 |
| -12 AN | FIT-483212 | FIT-483712 | FIT-483312 | FIT-492412 | — | FIT-483112 |
| -16 AN | FIT-483216 | FIT-483716 | FIT-483316 | FIT-492416 | — | FIT-483116 |
| -20 AN | FIT-483220 | FIT-483720 | — | FIT-492420 | — | FIT-483120 |
Frequently asked questions
Does it come with the nut?
Yes. The nut and nylon seals are included.
What size hole do I need?
A clearance hole for the 1-5/8"-12 thread. Measure the body before drilling and keep the hole clean and round so the seals sit flat.
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.









