Here is the HPS AN Male to ORB Adapter Fitting [Straight] [AN -4 to -6 ORB] (Aluminum, Black), listed with the specifications that actually decide whether it fits.
![HPS AN Male to ORB Adapter Fitting [Straight] [AN -4 to -6 ORB] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN920_1_b4b31088-9337-4ffd-8b35-79f7fe32a2d2-1.jpg)
Inner diameter must match the fitting exactly, since eyeballing sizes is how leaks begin. Use constant tension or lined clamps so the hose surface survives heat cycles.
If your build is unusual, tell us and we will confirm the hps an male to orb adapter fitting against it.
The hps an male to orb adapter fitting ships protected, because a damaged part helps nobody.
Drivers choose the hps an male to orb adapter fitting here for honest specification detail and quick dispatch.
At a glance
- Material: Aluminum
- Finish: Black
- Category: AN Fitting Components
- Price: $17.70 with free shipping over $99
- Availability: in stock, dispatched from the USA
Shops ordering in volume can send a full parts list and we will verify the whole job in one reply.
Related listings: Hoses & Fittings · HPS AN Female Bulkhead Jam Nut AN Fitting [Straight] [-2] (Aluminum, Black) · HPS AN Female Bulkhead Jam Nut AN Fitting [Straight] [-12] (Aluminum, Black) · full catalog
Your order is picked, inspected and packed by a person, then handed to the carrier with tracking the same day.
Further reading from a neutral source: the fuel economy maintenance guidance.
Common questions
How do I know this is the right part?
We verify every doubtful order by hand. Give us the year, make, model and engine option and we will confirm compatibility in one reply.
When will my order dispatch?
Your tracking link arrives by email at label creation and stays live until delivery, so you can follow the parcel the whole way.
Can I return this part?
Parts are covered against defects for the period stated on this page, and non defect returns follow our standard returns window.
Is the part inspected before dispatch?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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![HPS AN Female Flare Cap Fitting [Straight] [AN -16] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN929_1_c735b1de-9c47-4378-8770-106277ec99ca-300x300.jpg)
![HPS AN Male to Metric Adapter Fitting [Straight] [-8 to M14 x 1.25] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_2d43096e-0176-48a6-aafa-d4ad5b2e739f-300x300.jpg)
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