Buying the HPS 350 Series Hard Line AN Tube Olive Insert Ferrule For Teflon Fuel Line Hose End Fitting [AN -4] (Brass, Gold) should be simple, so here are the facts without the marketing noise.
![HPS 350 Series Hard Line AN Tube Olive Insert Ferrule For Teflon Fuel Line Hose End Fitting [AN -4] (Brass, Gold)](https://partsmithco.com/wp-content/uploads/2026/07/699040_1_6ff6490d-9de5-4d04-a3f5-3f63ef027f73-3.jpg)
Silicone tolerates far more heat than standard rubber and stays flexible for many years. Re check clamp torque after the first few heat cycles.
Shops order the hps 350 series hard line an tube olive 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 350 series hard line an tube olive against it.
The hps 350 series hard line an tube olive ships protected, because a damaged part helps nobody.
Quick specs
- Category: AN Fitting Components
- Price: $10.81 with free shipping over $99
- Availability: in stock, dispatched from the USA
Message us the vehicle details and we will confirm compatibility, including anything unusual about your build.
Keep shopping: 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
Orders are checked against your vehicle details before they are sealed, then dispatched quickly.
Before you start the job, the Car Care Council maintenance tips is worth five minutes.
Questions we get about this part
What do you need to verify fitment?
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.
What are the shipping times?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
Is there a warranty on this?
Parts are covered against defects for the period stated on this page, and non defect returns follow our standard returns window.
What happens before my order ships?
We verify diameter and reinforcement specification on every hose order.
![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 Push-on Hose End to AN Female Fitting [120 Degree] [-10] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/150-120_1_2ac48160-6f50-4c53-8c37-0cf776a30fac-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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