PartSmith Co. supplies the HPS AN Male to Male Bulkhead Adapter Fitting [45 Degree] [-4] (Aluminum, Black) to drivers, shops and fleets across the USA.
![HPS AN Male to Male Bulkhead Adapter Fitting [45 Degree] [-4] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN837_L1_1_fa05be27-56de-4834-a920-6700eeccfb28-1.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.
The hps an male to male bulkhead adapter ships protected, because a damaged part helps nobody.
Drivers choose the hps an male to male bulkhead adapter here for honest specification detail and quick dispatch.
Buyers comparing the hps an male to male bulkhead adapter will find the specification detail on this page rather than in a catalog footnote.
Key details
- Material: Aluminum
- Finish: Black
- Category: AN Fitting Components
- Price: $21.05 with free shipping over $99
- Availability: in stock, dispatched from the USA
If your vehicle has been modified, tell us, since the factory data will not show a previous owner changes.
More in this department: Hoses & Fittings · HPS AN Female Bulkhead Jam Nut AN Fitting [Straight] [-2] (Aluminum, Black) · HPS AN Female Bulkhead Jam Nut AN Fitting [Straight] [-12] (Aluminum, Black) · full catalog
Delivery estimates appear at checkout for your address, with no padding added to the carriage price.
For neutral background on this kind of maintenance, see the Car Care Council maintenance tips.
Before you order
Is fitment guaranteed on this listing?
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.
How long does delivery take?
Your tracking link arrives by email at label creation and stays live until delivery, so you can follow the parcel the whole way.
What if it does not fit?
Parts are covered against defects for the period stated on this page, and non defect returns follow our standard returns window.
Is the part inspected before dispatch?
We verify diameter and reinforcement specification on every hose order.
![HPS NPT Allen Plug Fitting [1/2 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN932_1_905b27b0-3c7d-4fa0-ad9c-55f954a9d8c0-300x300.jpg)
![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 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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