This listing covers the HPS AN Male to Metric Adapter Fitting [Straight] [-4 to M12 x 1.0] (Aluminum, Black), one of the parts our fitment desk checks most often.
![HPS AN Male to Metric Adapter Fitting [Straight] [-4 to M12 x 1.0] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_4891b310-f8c1-4203-b3a2-8e8cb3b01fd5.jpg)
Clamp choice matters: constant tension or lined clamps protect the hose surface over heat cycles. Re check clamp torque after the first few heat cycles.
Drivers choose the hps an male to metric adapter fitting here for honest specification detail and quick dispatch.
Buyers comparing the hps an male to metric adapter fitting will find the specification detail on this page rather than in a catalog footnote.
The hps an male to metric adapter fitting listed here is checked against your vehicle before dispatch.
Part details
- Material: Aluminum
- Finish: Black
- Category: AN Fitting Components
- Price: $18.55 with free shipping over $99
- Availability: in stock, dispatched from the USA
We would rather answer a question before you buy than process a return afterward, so ask freely.
Continue browsing: Hoses & Fittings · HPS AN Male to Male Union Adapter AN Fitting [Straight] [-4] (Aluminum, Black) · HPS AN Male to Male Union Adapter AN Fitting [Straight] [-2] (Aluminum, Black) · full catalog
Delivery estimates appear at checkout for your address, with no padding added to the carriage price.
Independent information on this topic lives at the NHTSA vehicle safety hub.
Questions we get about this part
What do you need to verify fitment?
Send your VIN or your year, make and model and our fitment desk confirms the part against manufacturer data before it ships. The check is free and usually answered the same business day.
Do you ship the same day?
Dispatch is normally the same or next business day, and heavy items travel on freight with a booked delivery window.
What is the return policy?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
How do you verify this part?
We verify diameter and reinforcement specification on every hose order.
![HPS Push-on Hose End to AN Female Fitting [120 Degree] [-8] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/150-120_1_b7ae2165-4f89-472c-a9fc-72ba3e09b875-300x300.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)
![HPS NPT Allen Plug Fitting [1/4 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN932_1_fb2df01f-9eb8-4975-89d8-8afd92a49ee4-300x300.jpg)
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