The HPS AN Male to NPT Adapter Fitting [45 Degree] [-6 to 3/8 NPT] (Aluminum, Black) you are looking at ships from our own USA shelves, not a drop ship queue.
![HPS AN Male to NPT Adapter Fitting [45 Degree] [-6 to 3/8 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN823_1_adfbbbc4-d206-48fd-b787-c7101f4743c9-2.jpg)
Inner diameter must match the fitting exactly, since eyeballing sizes is how leaks begin. Measure inner diameter at the fitting rather than estimating by eye.
Stock of the hps an male to npt adapter fitting is live on this page rather than estimated.
Shops order the hps an male to npt adapter fitting from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the hps an male to npt adapter fitting against it.
Details that matter
- Material: Aluminum
- Finish: Black
- Category: AN Fitting Components
- Price: $21.68 with free shipping over $99
- Availability: in stock, dispatched from the USA
Ask before you order and the only surprise on installation day is how smoothly it goes.
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Fast dispatch matters when a vehicle is off the road, which is why we prioritize same day picking.
Before you start the job, the Car Care Council maintenance tips is worth five minutes.
Questions we get about this part
How do I confirm this fits?
Trim level, engine option and drive type decide most fitment questions. Send those three details or the VIN and we will check them for you.
Do you ship the same day?
Orders placed before early afternoon on a business day usually leave our USA warehouse the same day, and tracking is emailed when the label is created.
Is there a warranty on this?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
What quality checks does this get?
We verify diameter and reinforcement specification on every hose order.
![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)
![HPS NPT Hex Plug Fitting [1/8 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN933_1-300x300.jpg)
![HPS AN Male to NPT Adapter Fitting [Straight] [-8 to 1/2 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_b76d947d-1e43-4e38-b986-a8f6682cdca6-300x300.jpg)
![HPS NPT Allen Plug Fitting [3/8 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN932_1_6be249de-b49f-4373-8667-06e8edb296af-300x300.jpg)
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