This page lists the HPS NPT Male to Male Union Adapter Fitting [Straight] [3/8 NPT] (Aluminum, Black), including what it fits and what we check before dispatch.
![HPS NPT Male to Male Union Adapter Fitting [Straight] [3/8 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN911_1_77b0bbfb-6e70-4c99-8f3f-b382aef10f84.jpg)
Silicone tolerates far more heat than standard rubber and stays flexible for many years. Route clear of heat sources and moving components.
Shops order the hps npt male to male union adapter 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 npt male to male union adapter against it.
The hps npt male to male union adapter ships protected, because a damaged part helps nobody.
Specifications
- Material: Aluminum
- Finish: Black
- Category: AN Fitting Components
- Price: $22.10 with free shipping over $99
- Availability: in stock, dispatched from the USA
Give us the VIN and we will check trim, engine option and drive type, the three details that break fitment.
More in this department: Hoses & Fittings · HPS AN Female Bulkhead Jam Nut AN Fitting [Straight] [-4] (Aluminum, Black) · HPS AN Female Bulkhead Jam Nut AN Fitting [Straight] [-2] (Aluminum, Black) · full catalog
Dispatch is quick because the inventory is real, and you receive tracking the moment the label prints.
Before you start the job, the NHTSA vehicle safety hub is worth five minutes.
Quick answers
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.
Do you ship the same day?
Same business day dispatch applies to orders placed before the early afternoon cutoff, with tracking that updates at every carrier scan.
What is the return policy?
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.
![HPS Push-on Hose End to AN Female Fitting [120 Degree] [-8] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/150-120_1_b7ae2165-4f89-472c-a9fc-72ba3e09b875-300x300.jpg)
![HPS AN Male to NPT Adapter Fitting [Straight] [-8 to 1/4 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_8fbe7cf9-52b7-41cb-9b7c-e7396fcd09ae-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)
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