Description
The #12 straight beadlock fitting for building leak-free A/C hose
This is the straight #12 female O-ring beadlock fitting used to build and repair automotive air-conditioning hose. One end is a female O-ring swivel that screws onto a male insert O-ring fitting; the other is a beadlock crimp shell that locks permanently onto #12 (5/8″) barrier hose. Pair it with #12 hose and a beadlock crimper for a clean, factory-quality connection.
Know exactly what you’re ordering
Here’s how the #12 size breaks down for this fitting:
Female O-ring one end, beadlock crimp the other
The female O-ring swivel screws onto a male insert O-ring fitting — the O-ring on the male insert seals inside the female, giving a positive, serviceable connection with no flaring and no thread sealant. The beadlock end slides over #12 barrier hose and its outer shell is crimped down to lock the hose permanently to the fitting.
You’ll need a crimper. The beadlock end is a permanent crimp — installed with a hydraulic A/C hose crimper and #12 dies, not by hand. The female O-ring swivel end threads on and off normally.
Everything you need to build the hose
This fitting is one piece of the assembly. To make a finished, leak-free #12 line you’ll also want:
#12 barrier hose
Crimp this fitting onto #12 (5/8″) A/C barrier hose — cut to the length your run needs.
Shop #12 hose →#12 HNBR O-ring
The O-ring seals the female end against the mating male fitting. Keep a pack on hand — they’re a wear item.
Shop #12 O-rings →Beadlock crimper
Lock the fitting to the hose with a hydraulic crimper and the correct #12 die for a factory-grade crimp.
Shop crimpers →Interchange & cross-reference numbers
This fitting cross-references the following manufacturer part numbers. If your line calls for any of these, the Air Components 235-1505 is your match.
| Brand | Part number(s) |
|---|---|
| UAC | FT 0077C |
| ACDelco | 1530353 |
| Atco | BL1304 |
| Compressor Works | 429203 · 710667 |
| Four Seasons | 14012 |
| Global Parts Distributors | 1024022 |
| NAPA | 406004 · TEM406004 |
| Ready-Aire / Proliance | 3028B |
| Visteon | 220144 |
Full specs
#12 beadlock fitting FAQ
What does “#12” mean on an A/C fitting?
Is this fitting male or female?
Do I need a special tool to install it?
What hose does it fit?
Does it include an O-ring?
Order the full straight O-ring fitting range
Every straight O-ring fitting in one place — set your quantities and add them to the cart together.
| Image | Product Name | SKU | Price | Quantity | Add To Cart |
|---|---|---|---|---|---|
|
Beadlock AC Fitting Straight #6 Female Oring x #6 Hose | 235-1502 | $4.27 | ||
|
Beadlock Fitting Straight #8 Female Oring x #8 Hose | 235-1503 | $6.80 | ||
|
Beadlock Fitting Straight #10 Female Oring x #10 Hose | 235-1504 | $7.47 | ||
|
Beadlock Fitting Straight #12 Female Oring x #12 Hose | 235-1505 | $7.76 | ||
|
Fitting Barb Straight #6 Female Oring x #6 Hose | 235-702 | $5.80 | ||
|
Fitting Barb Straight #8 Female Oring x #8 Hose | 235-703 | $4.93 | ||
|
Fitting Barb Straight #10 Female Oring x #10 Hose | 235-704 | $5.53 | ||
|
Fitting Barb Straight #12 Female Oring x #12 Hose | 235-705 | $13.93 |
Add the #12 straight beadlock fitting
In stock and ready to ship. Building a full assembly or not sure which fitting you need? Send us the ends you’re joining and we’ll help you spec it.
Add to cart ↑ Custom hose helpCross-reference and interchange numbers are listed for identification purposes only and are trademarks of their respective owners; listing them does not imply affiliation or endorsement. Confirm end types, sizes and hose I.D. against your application before crimping. Beadlock connections are permanent once crimped.










