The HPS AN Male to Male Bulkhead Adapter Fitting [45 Degree] [-4] (Aluminum, Black) sits in the Hoses & Fittings department here, stocked and fitment checked.
![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-a920-6700eeccfb28-2.jpg)
Clamp choice matters: constant tension or lined clamps protect the hose surface over heat cycles. Measure inner diameter at the fitting rather than estimating by eye.
Every hps an male to male bulkhead adapter order goes through the same fitment review.
Ordering the hps an male to male bulkhead adapter takes a minute and the confirmation reaches you straight away.
Our team knows the hps an male to male bulkhead adapter well, so ask if anything about the specification is unclear.
Part details
- Material: Aluminum
- Finish: Black
- Category: AN Fitting Components
- Price: $21.05 with free shipping over $99
- Availability: in stock, dispatched from the USA
Our team checks doubtful orders by hand, so share your vehicle details and we will verify this listing against manufacturer data.
Keep shopping: 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
Orders placed before early afternoon usually leave our USA warehouse the same business day, with tracking emailed at label creation.
If you want independent guidance before ordering, the fuel economy maintenance guidance is a useful reference.
Frequently asked questions
How do I confirm this fits?
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.
How fast does this ship?
Dispatch is normally the same or next business day, and heavy items travel on freight with a booked delivery window.
Can I return this part?
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?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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