PartSmith Co. supplies the HPS 1.75″ (45mm) ID ,5″ Leg Length 4Ply Silicone Black 135 Degree Elbow Coupler Hose to drivers, shops and fleets across the USA.

Reinforcement ply count determines burst strength, which matters most on boosted applications. Route clear of heat sources and moving components.
Ordering the hps 1.75″ takes a minute and the confirmation reaches you straight away.
Our team knows the hps 1.75″ well, so ask if anything about the specification is unclear.
Stock of the hps 1.75″ is live on this page rather than estimated.
Shops order the hps 1.75″ 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 1.75″ against it.
The hps 1.75″ ships protected, because a damaged part helps nobody.
At a glance
- Reinforcement: 4 ply
- Material: Silicone
- Finish: Black
- Category: Universal Hose
- Price: $57.37 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
The HPS 135 Degree 4-Ply Reinforced Silicone Elbow is the ultimate solution for high-performance applications. Designed to withstand extreme temperatures and pressures, this premium silicone elbow delivers unrivaled durability and reliability.
Crafted with precision, our 4-ply reinforced silicone elbow ensures maximum strength and flexibility. Each layer is engineered to provide exceptional resistance against heat and pressure, making it ideal for turbocharged and intercooled systems. With its smooth interior surface, it guarantees unobstructed flow, minimizing turbulence and optimizing performance.
Featuring a precise 135-degree bend, this elbow offers efficient flow dynamics, allowing for enhanced intake and exhaust efficiency. Its 5″ leg lengths provide added versatility and ease of installation in a wide range of configurations. Whether you’re upgrading parts on your vehicle or needing this product for general manufacturing in your industry, this silicone elbow is the perfect choice.
Built to endure extreme conditions, this silicone elbow is capable of withstanding temperatures ranging from -65°F to 350°F (-53°C to 177°C), ensuring reliable performance in even the harshest environments. It is also engineered to withstand high pressures, making it suitable for a wide range of applications.
- Layer Material: 4-Ply Reinforced Silicone
- Color: Black
- Hose Inside Diameter: 1.75″ (45mm)
- Hose Outside Diameter: 2.17″ (55mm)
- Hose Length: 5″ Leg Length on each side
- Wall Thickness:5mm
- Made of High Temperature 4-ply Reinforced Silicone
- Meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications
- Great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system
- UV and ozone resistant
- Silicone hose is NOT compatible with fuel or oil
Application:
Universal Fit
Remark:
Installation: Compatible with Water/Coolant ONLY, Not for Fuel/Oil
Product Content:
- 1 x Elbow Coupler Hose
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- HTSEC135-175-BLK, HTSEC135-175, HTSEC135
Every order gets a fitment review before dispatch, and anything doubtful gets a message rather than a shipment.
Browse nearby: Hoses & Fittings · HPS 1.5″ (38mm) ID, 4″ Leg Long Black 4-Ply Silicone 1/2″ Offset Coupler Hose · HPS 1.25″ (32mm) ID, 6″ Leg Long Black 4-Ply Silicone 1/2″ Offset Coupler Hose · full catalog
Finished surfaces are wrapped and hardware is bagged, so the part arrives ready to install.
A neutral reference for this work is the Car Care Council maintenance tips.
Common questions
Can you check fitment before I order?
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?
Your tracking link arrives by email at label creation and stays live until delivery, so you can follow the parcel the whole way.
Can I return this part?
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.
How do you protect it in transit?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
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