PartSmith Co. keeps the HPS 1-Feet Red 5/32″ (4mm) ID High Temp Silicone Heater Hose Coolant Turbo in stock so your repair is not waiting on a supplier.

Hoses and fittings work under pressure and heat, where material choice decides service life. Keep petroleum away from standard silicone unless the hose is lined for it.
Buyers comparing the id high temp silicone heater hose will find the specification detail on this page rather than in a catalog footnote.
The id high temp silicone heater hose listed here is checked against your vehicle before dispatch.
Every id high temp silicone heater hose order goes through the same fitment review.
Ordering the id high temp silicone heater hose takes a minute and the confirmation reaches you straight away.
Our team knows the id high temp silicone heater hose well, so ask if anything about the specification is unclear.
Stock of the id high temp silicone heater hose is live on this page rather than estimated.
Shops order the id high temp silicone heater hose from us in volume because the data on the page is accurate.
At a glance
- Material: Silicone
- Finish: Red
- Category: Universal Hose
- Price: $13.42 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
HPS 5/32″ ID (4mm) Red high temp reinforced silicone heater hose (Sold per feet) meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications. HPS performance silicone is designed and engineered to meet high performance requirements specified in various industry standards, therefore make it great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system. Key Features: Made of premium industrial grade high temp reinforced silicone. Heavy wall design gives it the ability to handle extreme pressure.
Ultra flexible & Excellent tensile strength. Technical Specification: Product Type: Silicone . Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. C). Hose Inside Diameter: 5/32″ (4mm). Hose Outside Diameter: 25/64″ (10mm). Max. Working Pressure: 85 psi. Bend Radius: 3/4″. Wall Thickness: 3mm. Hose Length: Sold per feet. Color: Red. UV and ozone resistant. Remark: Silicone hose is NOT compatible with fuel or oil; however, it is compatible with water and anti-freeze such as coolant. Silicone heater hose is shipped in one single continuous roll instead of multiple single foot section.
- Layer Material: 1-Ply Reinforced Silicone
- Color: Red
- Temperature Range:, 65 deg. F to + 350 deg. F (177 deg. C)
- Hose Outside Diameter: 5/32″ (4mm)
- Hose Inside Diameter: 0.39″ (10mm)
- Wall Thickness: 4mm
- Hose Length: 1 Feet, Sold by Foot
Application:
Universal Fit
Remark: Each Order/ Transaction is for One Foot of this Hose, e.g. 3 Feet Needed = 3 Orders, being Paid Together. Please mark in the order notes if you want your pipe to be cut to specific length however if you don’t provide us any notes the Hose/Pipe will be ship as 1 un-cut length piece
Installation: Compatible with Water/Coolant ONLY, Not for Fuel/Oil
Product Content:
- 1 x 1 Feet, Sold by Foot Heater Hose
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- HTHH-016-RED, HTHH-016-RED, HTHH-016
Ask before you order and the only surprise on installation day is how smoothly it goes.
Also worth a look: Hoses & Fittings · HPS 1.75″ (45mm) ID, 6″ Leg Long Black 4-Ply Silicone 1/2″ Offset Coupler Hose · HPS 1.75″ (45mm) ID, 4″ Leg Long Black 4-Ply Silicone 1/2″ Offset Coupler Hose · full catalog
Your order is picked, inspected and packed by a person, then handed to the carrier with tracking the same day.
Further reading from a neutral source: the fuel economy maintenance guidance.
Questions we get about this part
How do I confirm this fits?
Our parts team confirms fitment before the box is sealed. Contact us with your vehicle details and we will settle it in advance.
How fast does this ship?
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?
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.
What happens before my order ships?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.

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