PartSmith Co. lists the HPS Hard Line AN Tube Nut (Open Ended Female) [Straight] [AN -12] (Aluminum, Black) with real inventory, honest specs and fast USA dispatch.
![HPS Hard Line AN Tube Nut (Open Ended Female) [Straight] [AN -12] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN818_1_d025bc0e-e2e2-425c-b2b1-1d8c87d6c201-1.jpg)
Petroleum contact requires the correct lining, so fuel and oil routing needs the right specification. Replace both the upper and lower runs while the system is open.
Shops order the hps hard line an tube nut 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 hard line an tube nut against it.
The hps hard line an tube nut ships protected, because a damaged part helps nobody.
Key details
- Material: Aluminum
- Finish: Black
- Category: AN Fitting Components
- Price: $22.32 with free shipping over $99
- Availability: in stock, dispatched from the USA
Not sure it matches your vehicle? Send your VIN or your year, make and model and our fitment desk will confirm before you order.
More in this department: Hoses & Fittings · HPS AN Female Bulkhead Jam Nut AN Fitting [Straight] [-6] (Aluminum, Black) · HPS AN Female Bulkhead Jam Nut AN Fitting [Straight] [-4] (Aluminum, Black) · full catalog
Parcels leave our USA warehouse promptly and arrive protected, because packaging failures are returns waiting to happen.
Further reading from a neutral source: the Car Care Council maintenance tips.
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.
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.
What if it does not fit?
Contact support before removing or returning anything, so the right process starts on the first message and nothing is voided by accident.
How do you verify this part?
We verify diameter and reinforcement specification on every hose order.
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![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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