The HPS AN Male to Male Bulkhead Adapter Fitting [Straight] [-4] (Aluminum, Black) is ready to ship today, with the paperwork and specs that back it up.
![HPS AN Male to Male Bulkhead Adapter Fitting [Straight] [-4] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN832_M1_1_5aa6f4b3-1849-4ed1-b713-9820b739529c.jpg)
Reinforcement ply count determines burst strength, which matters most on boosted applications. Route clear of heat sources and moving components.
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.
The important numbers
- Material: Aluminum
- Finish: Black
- Category: AN Fitting Components
- Price: $17.51 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] [-12] (Aluminum, Black) · HPS AN Female Bulkhead Jam Nut AN Fitting [Straight] [-10] (Aluminum, Black) · full catalog
Stock levels shown here are live, so what you order is what is on the shelf ready to travel.
General guidance on this system is published in the Car Care Council maintenance tips.
Quick answers
How do I confirm this fits?
Share your vehicle details with our team and we cross reference this listing before dispatch. Anything doubtful gets a message from us rather than a shipment.
When will my order dispatch?
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.
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.
How do you protect it in transit?
We verify diameter and reinforcement specification on every hose order.
![HPS AN Male to Metric Adapter Fitting [Straight] [-6 to M16 x 1.5] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_b0b8871f-2b21-4f3d-9270-e611d31355a7-300x300.jpg)
![HPS AN 3-Way Tee Adapter (Tee with female on run) Fitting [Tee] [AN -6] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN9261_1_13ceb207-d699-42c1-9a48-035b83f670cc-300x300.jpg)
![HPS AN 3-Way Tee Adapter (Tee with female on run) Fitting [Tee] [AN -8] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN9261_1_be005c51-8bd2-46a9-92b6-7e329201ec21-300x300.jpg)
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