The HPS 351 Series Black 3000 PSI Reinforced PTFE Braided Hose [AN -4] [50-Feet] arrives packed properly, checked against your vehicle and tracked from our door.
![HPS 351 Series Black 3000 PSI Reinforced PTFE Braided Hose [AN -4] [50-Feet]](https://partsmithco.com/wp-content/uploads/2026/07/351_series_hose_closeup_1_12d26b58-3a97-440d-88d4-08ded0ae4f83-2.jpg)
Silicone tolerates far more heat than standard rubber and stays flexible for many years. Measure inner diameter at the fitting rather than estimating by eye.
The hps 351 series black 3000 psi listed here is checked against your vehicle before dispatch.
Every hps 351 series black 3000 psi order goes through the same fitment review.
Ordering the hps 351 series black 3000 psi takes a minute and the confirmation reaches you straight away.
Details that matter
- Finish: Black
- Category: Universal Hose
- Price: $287.05 with free shipping over $99
- Availability: in stock, dispatched from the USA
A free fitment check takes minutes: send your year, make and model and we will confirm this is the correct part.
Continue browsing: Hoses & Fittings · HPS 2.25″ (57mm) ID, 6″ Leg Long Black 4-Ply Silicone 1/2″ Offset Coupler Hose · HPS 1.75″ (45mm) ID, 6″ Leg Long Black 4-Ply Silicone 1/2″ Offset Coupler Hose · full catalog
Our warehouse team packs the way they would want their own parts to arrive.
General guidance on this system is published in the fuel economy maintenance guidance.
Questions we get about this part
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.
What is the return policy?
Parts are covered against defects for the period stated on this page, and non defect returns follow our standard returns window.
What quality checks does this get?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.

![HPS AN Male to NPT Adapter Fitting [Straight] [-8 to 3/8 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_a94183bf-0c19-4e60-a94a-8eee322012ab-300x300.jpg)


Reviews
There are no reviews yet.