PartSmith Co. lists the HPS AN Male to NPT Adapter Fitting [Straight] [-3 to 3/8 NPT] (Aluminum, Black) with real inventory, honest specs and fast USA dispatch.
![HPS AN Male to NPT Adapter Fitting [Straight] [-3 to 3/8 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_4104c328-7f0b-407b-a51c-0554c480415d.jpg)
Inner diameter must match the fitting exactly, since eyeballing sizes is how leaks begin. Replace both the upper and lower runs while the system is open.
If your build is unusual, tell us and we will confirm the hps an male to npt adapter fitting against it.
The hps an male to npt adapter fitting ships protected, because a damaged part helps nobody.
Drivers choose the hps an male to npt adapter fitting here for honest specification detail and quick dispatch.
Quick specs
- Material: Aluminum
- Finish: Black
- Category: AN Fitting Components
- Price: $22.09 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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Orders placed before early afternoon usually leave our USA warehouse the same business day, with tracking emailed at label creation.
Independent information on this topic lives at the Car Care Council maintenance tips.
Before you order
How do I confirm this fits?
Our parts team confirms fitment before the box is sealed. Contact us with your vehicle details and we will settle it in advance.
Do you ship the same day?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
What happens if it arrives damaged?
If the part does not fit, message our support desk with the order number and we will arrange an exchange or refund. Keep the packaging until the test fit is done.
How do you protect it in transit?
We verify diameter and reinforcement specification on every hose order.
![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)
![HPS NPT Allen Plug Fitting [1/16 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN932_1-300x300.jpg)
![HPS AN Male to Metric Adapter Fitting [Straight] [-6 to M22 x 1.5] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_84a0bab4-582d-4dc1-a176-6237879f811f-300x300.jpg)
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