Consider the HPS 5/16″ (8mm) ID, with 5″ and 36″ Leg Long Black 4-Ply Reinforced Silicone 90 Degree Elbow Coupler Hose sourced: we stock it, verify it and send it out fast.

Inner diameter must match the fitting exactly, since eyeballing sizes is how leaks begin. Keep petroleum away from standard silicone unless the hose is lined for it.
Shops order the leg long black 4-ply reinforced silicone from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the leg long black 4-ply reinforced silicone against it.
The leg long black 4-ply reinforced silicone ships protected, because a damaged part helps nobody.
Drivers choose the leg long black 4-ply reinforced silicone here for honest specification detail and quick dispatch.
Buyers comparing the leg long black 4-ply reinforced silicone will find the specification detail on this page rather than in a catalog footnote.
Every leg long black 4-ply reinforced silicone order goes through the same fitment review.
Ordering the leg long black 4-ply reinforced silicone takes a minute and the confirmation reaches you straight away.
Key details
- Reinforcement: 4 ply
- Material: Silicone
- Finish: Black
- Category: Universal Hose
- Price: $58.04 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
HPS 5/16″ (8mm) high temperature 4-ply reinforced Black silicone 90 degree elbow coupler hose with 5″ and 36″ leg meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications. This HPS 5/16 inch silicone elbow can be easily trimmed to replace OEM or aftermarket rubber heater hose.
Unlike the traditional rubber heater hose elbow being sold in the auto parts store, HPS performance silicone 90 degree bend elbow coupling hose is designed and engineered to meet high performance requirements specified in various industry standards, therefore make it great for marine and industrial use, heater hoses, supercharger aftercoolers, and air-to-water heat exchangers.
The flexible line makes maneuvering the hose in the engine bay a quick and pain-free process.
Technical Specification
Product Type: Silicone 90 Degree Elbow Coupler Hose
Temperature Range: -65 deg. F to + 350 deg. F (177 deg. C)
Reinforced Layer: 4-ply polyester
Hose Inside Diameter: 5/16″ (8mm)
Hose Outside Diameter: 0.67″ (17mm)
Leg Length: 5″ and 36″
Center Line Radius: 3/4″
Wall Thickness: 5mm +/- 0.5mm
Color: Black
UV and ozone resistant
Remark: Silicone hose is NOT compatible with fuel or oil.
Silicone hose is compatible with water or anti-freeze such as coolant.
- Material: 4-Ply Reinforced Silicone
- Color: Black
- Leg length: 5″ and 36″. Can be easily trimmed to replace OEM or aftermarket rubber heater hose.
- Made of High Temperature 4-ply Reinforced Silicone (Maximum temperature rating 350F)
- Meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications
- UV and ozone resistant. Silicone hose is NOT compatible with fuel or oil
- Great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system
Application:
Universal Fit
Remark:
Installation: Compatible with Water/Coolant ONLY, Not for Fuel/Oil
Product Content:
- 1 x 90 Degree Elbow Coupler Hose
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- HTSEC90-032-L5x36-BLK, HTSEC90032L5x36BLK
Our team checks doubtful orders by hand, so share your vehicle details and we will verify this listing against manufacturer data.
Browse nearby: Hoses & Fittings · HPS 2.25″, 2.5″ (57mm, 63mm) ID, 6″ Leg Long Black 4-Ply Silicone 1/2″ Offset Reducer Hose · HPS 4″ (102mm) ID, 6″ Leg Long Black 4-Ply Silicone 1/2″ Offset Coupler Hose · full catalog
You get honest delivery estimates rather than optimistic ones, quoted live for your address.
For neutral background on this kind of maintenance, see the Car Care Council maintenance tips.
Frequently asked questions
Is fitment guaranteed on this listing?
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.
When will my order dispatch?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
Can I return this part?
Returns are handled in one reply for most cases. Keep your order confirmation, since it is the only proof of purchase we need.
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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