Buying the HPS 350 Series Hard Line AN Tube Olive Insert Ferrule For Teflon Fuel Line Hose End Fitting [AN -3] (Aluminum, Silver) 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 -3] (Aluminum, Silver)](https://partsmithco.com/wp-content/uploads/2026/07/699040A_1-3.jpg)
Inner diameter must match the fitting exactly, since eyeballing sizes is how leaks begin. Replace both the upper and lower runs while the system is open.
Stock of the hps 350 series hard line an tube olive is live on this page rather than estimated.
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.
Specifications
- Material: Aluminum
- Category: AN Fitting Components
- Price: $11.30 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.
Explore more: 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.
For neutral background on this kind of maintenance, see the fuel economy maintenance guidance.
Quick answers
How do I confirm this fits?
We verify every doubtful order by hand. Give us the year, make, model and engine option and we will confirm compatibility in one reply.
When will my order dispatch?
Your tracking link arrives by email at label creation and stays live until delivery, so you can follow the parcel the whole way.
Is there a warranty on this?
Report any transit damage with a photo and we will send a replacement or refund you. We handle the carrier claim ourselves.
How do you verify this part?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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