Buying the HPS AN Male to Metric Adapter Fitting [Straight] [-4 to M10 x 1.5] (Aluminum, Black) should be simple, so here are the facts without the marketing noise.
![HPS AN Male to Metric Adapter Fitting [Straight] [-4 to M10 x 1.5] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_9a7a9e94-b682-4d72-a1b2-8379aba3a92c-2.jpg)
Inner diameter must match the fitting exactly, since eyeballing sizes is how leaks begin. Keep petroleum away from standard silicone unless the hose is lined for it.
Our team knows the hps an male to metric adapter fitting well, so ask if anything about the specification is unclear.
Stock of the hps an male to metric adapter fitting is live on this page rather than estimated.
Shops order the hps an male to metric adapter fitting from us in volume because the data on the page is accurate.
The important numbers
- Material: Aluminum
- Finish: Black
- Category: AN Fitting Components
- Price: $18.25 with free shipping over $99
- Availability: in stock, dispatched from the USA
If the application text leaves any doubt, message us with the VIN and we will rule on fitment before the box is sealed.
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Your order is picked, inspected and packed by a person, then handed to the carrier with tracking the same day.
For safety and service guidance from outside the aftermarket, see the fuel economy maintenance guidance.
Frequently asked questions
Will this part fit my vehicle?
We verify every doubtful order by hand. Give us the year, make, model and engine option and we will confirm compatibility in one reply.
What are the shipping times?
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?
Report any transit damage with a photo and we will send a replacement or refund you. We handle the carrier claim ourselves.
Is this checked before shipping?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
![HPS AN Male to NPT Adapter Fitting [Straight] [-8 to 1/4 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_8fbe7cf9-52b7-41cb-9b7c-e7396fcd09ae-300x300.jpg)
![HPS Push-on Hose End to AN Female Fitting [120 Degree] [-10] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/150-120_1_2ac48160-6f50-4c53-8c37-0cf776a30fac-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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