Need the HPS AN Male to Female Expander Adapter Fitting [Straight] [AN -3 to -4] (Aluminum, Black)? We hold inventory, check every order and dispatch the same business day.
![HPS AN Male to Female Expander Adapter Fitting [Straight] [AN -3 to -4] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN951_1.jpg)
Silicone tolerates far more heat than standard rubber and stays flexible for many years. Keep petroleum away from standard silicone unless the hose is lined for it.
Drivers choose the hps an male to female expander adapter here for honest specification detail and quick dispatch.
Buyers comparing the hps an male to female expander adapter will find the specification detail on this page rather than in a catalog footnote.
The hps an male to female expander adapter listed here is checked against your vehicle before dispatch.
Key details
- Material: Aluminum
- Finish: Black
- Category: AN Fitting Components
- Price: $17.58 with free shipping over $99
- Availability: in stock, dispatched from the USA
When two options look similar, our parts team will tell you which one your vehicle actually takes.
Also worth a look: Hoses & Fittings · HPS AN Female Bulkhead Jam Nut AN Fitting [Straight] [-8] (Aluminum, Black) · HPS AN Female Bulkhead Jam Nut AN Fitting [Straight] [-6] (Aluminum, Black) · full catalog
Delivery estimates appear at checkout for your address, with no padding added to the carriage price.
Further reading from a neutral source: the fuel economy maintenance guidance.
Quick answers
What do you need to verify fitment?
We verify every doubtful order by hand. Give us the year, make, model and engine option and we will confirm compatibility in one reply.
What are the shipping times?
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.
How do returns work here?
A straightforward returns window applies from delivery. Keep the original packaging until you have test fitted the part and contact support for a fast exchange or refund.
Is this checked before shipping?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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